Zhishang Chemical

Welcome to Zhishang Chemical      +86-176 5311 3209     Simon@sdzschem.com

Zhishang Chemical

Soy Protein Isolate CAS 9010-10-0

Molecular Formula: C13H10N2

Formula Weight: 194.2319

ZSpharmac: Soy Protein Isolate Supplier

Product Name: Soy Protein Isolate
CAS No: 9010-10-0
Purity: 99%

Navigation Bar

Basic Info

Product Name:Soy Protein Isolate
Other Names:Soy Protein
Place of Origin:Shandong, China
Brand Name:ZSpharmac
Type:Cosmetic Raw Materials
Appearance:light Yellow Powder
EINECS No.:232-720-8
Provide:Soy Protein Isolate MSDS;
Soy Protein Isolate COA

What is Soy Protein Isolate?

Soy Protein Isolate is just one of the plant-based healthy proteins with far better amino acid equilibrium properties. It is rich in 8 sort of vital amino acids, generally consistent with the amino acid structure recommended by the World Food as well as Agriculture Organization as well as the World Health Organization. Its distinct from a physical standpoint energetic compounds – soybean isoflavones likewise It has the result of reducing cholesterol and does not consist of cholesterol; compared with pet healthy protein, Soy Healthy protein Isolate has a health care result on the kidneys. When soybean protein is used instead of pet healthy protein, it can minimize the discharging of calcium in the urinary system. The health functions of Soy Protein Separate and its hydrolyzate in decreasing blood fat, blood pressure, and also blood sugar level have additionally been confirmed. The nutritional and wellness features of soybean healthy protein have been studied for majority a century. Various study results have actually shown that soybean healthy protein is a full protein that can fulfill the needs of necessary amino acids in the human body, as well as can effectively minimize blood lipids, boost insulin level of sensitivity, reduce body fat and also neutral fat.

Classification of Soy Protein Isolate

1 Classification according to solubility: albumin, globulin

Albumin generally accounts for about 5% of soybean protein, and globulin accounts for about 90%. Globulin can be extracted with salt solution, and then obtained by repeated dialysis and precipitation. This kind of protein is also soluble in water or alkaline solution, and can be precipitated by adding acid to adjust the pH to isoelectric point 4.5 or adding ammonium sulfate, so globulin is also called acid-precipitated protein; albumin does not have this characteristic, and is called non-acid-precipitated protein.

2 Classified according to the molecular weight: 2S, 7S, 11S, 15S (S is the sedimentation coefficient), each component is a mixture of molecules with similar weights.

2S components: trypsin, cytochrome C.

7S components: hemagglutinin, lipoxygenase, β-amylase and 7S globulin. Among them, 7S globulin accounts for the largest proportion, accounting for 1/3 of 7S components and 1/4 of the total soybean protein.

11S component: The component is relatively simple, so far only one 11S globulin has been found, which has cold sinking properties.

15S component: the current research on this component is still not thorough, and its composition cannot be extracted separately.

3 Classification according to physiological function: storage protein, biologically active protein

Storage protein is the main body, accounting for about 70% of the total protein, and this protein has no biological activity. Biologically active proteins include trypsin inhibitors, amylase, hemagglutinin, lipoxygenase, etc., which account for a small proportion of the total protein, but have an important impact on the quality of soybean products.


Health Function of Soy Protein Isolate

1. Managing influence of Soy Healthy and balanced healthy protein Isolate on insulin degree of level of sensitivity
Insulin resistance (insulin resistance, IR) is the basis of kind diabetic issues, commonly accompanied by excessive weight, high blood pressure, hyperlipidemia, weight issues is among the most usual factor for insulin resistance. Research study studies have revealed that soy healthy protein has a certain result on enhancing insulin sensitivity.

The KKAy-mouse variation was utilized to examine the impact of soybean healthy protein on the expression of insulin-regulated genes. The speculative outcomes revealed that durable intake of soybean healthy protein can boost the sugar metabolic rate balance in the body, increase insulin level of level of sensitivity, as well as significantly change the insulin-regulated genes GLUT2, GLUT3, Genetics expression profiles of Ins2, IGF1, Beta2/Neurod1, incretin, as well as LDLr. Comparing the results of cod, soybean as well as casein on glucose resistance as well as also insulin level of level of sensitivity, it was described that the fasting blood sugar as well as insulin emphasis of cod and soy protein-fed computer mice were less than those of casein-fed computer mice, and a big amount of sugar was provided intravenously Eventually, mice fed cod and additionally soy healthy protein had a faster sugar destruction rate, showing that their insulin level of sensitivity was enhanced. Given that soy healthy protein can regulate the focus of insulin in the blood in addition to influence the expression of cholesterol controling component binding protein-1 (SREBP-1), consequently reducing the buildup of triglyceride and also cholesterol in the liver along with accomplishing the result of safeguarding against fatty liver.

2. The weight-loss effect of Soy Protein Isolate
Too much weight is a metabolic disorder triggered by the buildup of excess fat in the subcutaneous cells as a result of higher calorie consumption than calorie usage. Excessive weight will absolutely even more trigger hyperinsulinemia, insulin resistance and dyslipidemia. Dyslipidemia as a result of weight troubles frequently results in elevated plasma concentrations of fats, triglycerides, LDL, as well as VLDL. Soy healthy protein can minimize blood lipids and boost insulin resistance, which has a favorable impact on weight-loss. In addition to these 2 elements, soy healthy protein can likewise complete the influence of weight management by enhancing satiation and power intake, as well as additionally affecting the absorption as well as buildup of fat. The usage of Soy Healthy protein Isolate can successfully increase the feeling of volume, subsequently decreasing food intake.

Researches have really shown that a high-protein diet strategy can boost the focus of gastrointestinal kinin, subsequently producing an experience of satiation. In addition to that, it was confirmed that the peptone of soybean β-conglycinin can minimize food consumption by boosting the concentration of tryptic peptide in plasma. In terms of power use, human experiments have revealed that the thermogenic result of family pet protein and additionally soy protein intake is higher than that of carbohydrates. By taking soy protein and also its hydrolyzate or β-soybean conglycinin, it lies that the body fat cost is substantially minimized, which might be caused by the listed here results: First, the high molecular weight healthy protein parts in the soy healthy protein are straight taken in and also eaten in the food digestion system Fat is removed from the body; secondly, soy protein can advertise the oxidation as well as disintegration of fats in the human body, as a result advertising weight loss; ultimately, Soy Protein Separate can hinder the synthesis of neutral fat in the liver.

3. Alleviate the feature of osteoporosis
Damaging of bones is the reduction of bone durability and also the degeneration of bone cells set off by various variables, typically turned up as permeable bones, raised brittleness, and also easy split. Research study researches have in fact shown that Japanese ladies that eat even more soybean items have half the crack price of American females, in addition to a research study has likewise contrasted ovariectomized mice fed 20% Soy Healthy protein Different as well as additionally fish oil (5%) as well as 20% casein as well as also fish oil (5%) on the bone mineral thickness of the left upper leg. After 4 months, it was located that the bone mineral density of the left thigh in these two teams decreased by 4% along with 10%, particularly.

4. Regulating attribute on numerous other conditions
In addition, researches have actually revealed that Soy Healthy and balanced protein Different additionally has a particular easing effect on other persistent health problem such as kidney illness, diabetic person issues, heart problem, and hypertension. Substituting soybean healthy protein for pet dog healthy protein can minimize hyperfiltration as well as hypermetabolism of glomeruli, prevent kidney condition brought on by diabetes mellitus, as well as have a certain result on reducing proteinuria. Some scholars additionally established the nephrotic disorder variation by infusing Wister rats with puromycin aminonucleoside, feeding 20% (the percentage of the full diet regimen, the same listed here) casein and also 20% soy protein especially. After 9 weeks of feeding under the same problems, compared to the casein group, the lotion creatinine and urea nitrogen of the computer mice in the soy healthy protein team lowered considerably, proteinuria reduced, hyperlipidemia happy, as well as the incidence of glomerulosclerosis decreased. Seventy individuals with persistent kidney failing were selected along with arbitrarily divided right into an examination group (decreased soybean healthy and balanced protein diet team) and likewise a control group (reduced animal protein group). It was discovered that a low-soy healthy protein diet could enhance renal function as well as also delay kidney failing in individuals with consistent renal failure without negative results on dietary standing. In addition to that, the resistance as well as compliance of the speculative group were better than those of the control group.

Preparation of Soy Protein Isolate

The invention discloses a production method of flaky granular organized Soy Protein Isolate, which has low production cost and high protein content of the obtained product. The production method of described flaky granular textured soybean protein comprises the following steps:

(1) Crushing and sieving: use low-temperature soybean meal as the main ingredient, pass through an 80-100 mesh sieve after crushing, and mix the main ingredient and auxiliary materials evenly in a mixing tank, wherein the auxiliary materials account for 0-30% of the total material mass;

(2) Conditioning: transport the uniformly mixed material to a conditioner, then add water and steam to condition the material, so that the moisture content of the material is 40-80%;

(3) Extrusion and puffing: extrude and puff the conditioned material with a twin-rod extrusion puffing machine, and control the temperature in the five zones of the twin-rod extrusion puffing machine to complete preheating, reaction, forming;

(4) Cutting: Control the cutter speed to be 500-800r/min, and cut the puffed tissue protein;

(5) Secondary cutting: transfer the cut tissue protein to the wet grinder, and cut the tissue protein into irregular flake particles with a length of 0.3-2cm through the secondary cutting of the blade of the wet grinder;

(6) Drying: drying the flake particles through secondary cutting with a hot air dryer with an inlet air temperature of 75-100°C and an outlet air temperature of 55-70°C;

(7) Sieving: the dried tissue protein is passed through a 12-24 mesh sieve and a 24-40 mesh sieve respectively, and the product between the two sieves is obtained to obtain the flaky granular textured Soy Protein Isolate

Soy Protein Isolate Products Antinutritional Factors

1. Protease inhibitor (Trypsin inhibitor)

①. The two types are Kunitz (accounting for 60%, large molecular substances, mainly inhibiting trypsin), and Bowman-Birk (accounting for 40%, small molecular substances, simultaneously inhibiting trypsin and chymotrypsin).

② Kunitz inhibitor is sensitive to heat, but Bowman-Birk inhibitor is stable to heat and needs to be heated at 150°C to be inactivated.

③ The level of protease inhibitors contained in common soybean meal is 2-6mg/g.

④ Mammals have stronger tolerance to soybean protease inhibitor than fish, and the level of soybean protease inhibitor that fish can tolerate is 5mg/g.

2. Antigens

① Definition of soybean antigenic protein: some macromolecular proteins or glycoproteins in soybean and its products that can cause allergic reactions in humans or livestock.

② Types of soybean antigenic protein:

At present, there are 32 kinds of soybean antigenic proteins confirmed, glycinin (glycinin), β-conglycinin (β-conglycinin), soybean vacuolar protein, soybean hydrophobin, soybean shell protein, soybean inhibitor protein, trypsin inhibitor wait.

Glycinin is 11S globulin, which is the main storage protein in soybean, accounting for 19.5%-23.1% of the total protein of soybean seeds and 40% of the total globulin. β-conglycinin is 7S globulin, which is also one of the main storage proteins of soybean, accounting for 10.0%-12.7% of the total protein of soybean seeds and 30% of the total globulin. β-conglycinin is more stable to proteolytic enzymes, so β-conglycinin activity can be used to evaluate the quality of soybean meal. Piglets eating soybean meal containing antigens can lead to villi atrophy, decreased protein digestion and absorption rate, immune dysfunction, and reduced growth performance, etc. Phenomenon. Enzyme treatment and fermentation can degrade and inactivate the antigenic protein.

3. Oligosaccharides

①, such as stachyose (stachyose), raffinose (raffinose), etc., accounting for 4%-6% of soybean meal dry matter, soluble in water.

② There is no galactosidase (α-1,6-galactosidase) in animals, so stachyose and raffinose cannot be digested.

③. The non-digestible oligosaccharides are fermented and utilized by anaerobic microorganisms in the back part of the intestinal tract, resulting in accelerated reproduction and disruption of the intestinal microbial balance, which can eventually lead to diarrhea in piglets. However, pigs with a body weight greater than 20kg have no such negative effects, and they can use the fatty acids produced by fermentation for energy.

④. It is soluble in ethanol, and the concentrated soy bean white produced by the alcohol-soluble method hardly contains oligosaccharides.

4. Phytate

① Pigs cannot synthesize plant enzymes by themselves, so they cannot use phosphorus in phytic acid.

② The utilization rate of phosphorus in soybean meal by pigs is about 40%, and the utilization rate can be increased to 50-70% after adding exogenous phytase.

③ Heat treatment and fermentation can reduce the level of phytic acid.

5. Lectins

①, as a glycoprotein, can lead to red blood cell agglutination.

② Heat treatment can inactivate lectins.

6. Goitrogens: cause thyroid enlargement

7. Saponins

①, glycosides, bitter taste, can lead to lysis of red blood cells.

②. It can be completely dissolved in water, and any aqueous solvent can remove saponin.

8 Estrogens (Soy Isoflavones, Isoflavonids): Enlarge reproductive tract

9 Cyanogens: Poisoning

10 Urease (urease): It can decompose nitrogen-containing compounds into ammonia, reduce the utilization rate of protein and non-protein nitrogen, and produce a large amount of ammonia gas at the same time, which can cause poisoning.

About Products:
If you need Soy Protein Isolate as a cosmetic raw material, please contact our service staff directly, we will provide you with high-quality products at the best price.
As an experienced Soy Protein Isolate manufacturer and supplier, ZSpharmac will provide Soy Protein Isolate raw materials to customers all over the world for a long time.
Over the years, the company has been adhering to the spirit of “integrity management, strict quality control, customer first”, and has won unanimous praise from domestic and foreign customers.

Company Profile and Corporate Culture

Company Profile:

ZhiShang Chemical is owned by ZhiShang Group is a professional new-type chemicals enterprise combined into research and development, production and sales .

The company’s competitive product is pharmaceutical raw materials and intermediates (especially carbohydrate derivatives Series), In recent years, the company has made a major breakthrough in food and feed additives, plant extraction, industrial chemicals industry .

The company insists on the spirit of “sincere management, strict quality control, customer as god” , get consistent high praise from customers at home and abroad.

Corporate Culture:

Help China Chemicals to benefit the happiness of human life
Become the most trusted chemical supplier in the world
Striver – oriented, enrich employees, customer first, deep service, seek development
Be prepared for danger in times of peace, forge ahead actively, unity and cooperation, and be brave to fight

About Us

The production base is located in Zhangqiu chemical industry park and Tai’an high-tech chemical industry park. laboratory and workshop in strict accordance with the GMP standard and the product fit national ISO9001 and ISO2000 standards.

“Zhishang” products are exported to Europe, North and South America, the Middle East, Asia Pacific and Africa area, so as to establish a long-term and stable cooperation relationship with customer in the world.

Company Info
  • Business Type: Manufacturer
  • Product Range: Cosmetic raw materials
  • Products/Service:Cosmetic raw materials (flavors and fragrances,antioxidant products, moisturizing and hydrating, whitening agents, cosmetic additives)
  • Total Employees: 51~100
  • Capital (Million US $): 10000000RMB
  • Year Established: 2016
Production Capacity
  • No. of Production Lines : 8
  • No. of QC Staff : 5 -10 People
  • OEM Services Provided : yes
  • Factory Size (Sq.meters) : 3,000-5,000 square meters
  • Certificate: ISO9001 , CE , GMP , API , MSDS
  • Factory Location : Diao Town Industry Park, Zhangqiu City, Jinan City, Shandong Province, China.


Pre-Sales Service

* Prompt reply and 24 hours online, professional team to provide best price and high quality product.

* Sample testing support.

* Every batch of products will be tested to ensureits quality.

*The packing also can be according the customers` requirment.

*Any inquiries will be replied within 24 hours.

*we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate. If your markets have any special requirements, let us know.


After-Sales Service

*The fact of logistics information monitoring.

* Any questions about the product can be consulted at any time.

*Product has any problem can return.


Do you accept sample order?

We will make samples before mass production, and after sample approved, we’ll begin mass production. Doing 100% inspection during production, then do random inspection before packing.



You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.

What’s your MOQ?

Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.

Do you supply product report?

Yes. We’ll give you product analysis report before shipping.

  Is there a discount?

Different quantity has different discount.


1. ≤50kg, Express delivery recommended, usually called as DDU service;

2. ≤500kg, Air shipping recommended, usually called as FOB, CFR, or CIF service;

3. >500kg, sea shipping recommended, usually called as FOB, CFR, or CIF service;

4. For high value products, please select air shipping and express delivery for safe.

Get Soy Protein Isolate Quotation