Zhishang Chemical

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Azelaic acid CAS 123-99-9

Molecular Formula:C9H16O4

Formula Weight:188.22

Purity: 99%

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Product Name: Azelaic acid
CAS No: 123-99-9

Basic Info

Product Name: Azelaic acid
Other Names: ninandioic acid
CAS: 123-99-9
Place of Origin: Shandong, China
Brand Name: Zhishang Chemical
Type: Organic chemical raw materials
Appearance: White powder
EINECS No.: 204-669-1
Storage: Cool Dry Place
Purity: 99%
Provide: Azelaic acid MSDS;
Azelaic acid COA

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Product Categories:

Organic chemical raw materials; Other organic acids; Carbonyl compounds; Organic blocks; API; intermediate; Dibasic acid; Organic chemical industry; General reagent; Carboxylic acid; Pharmaceutical intermediates; Small molecule inhibitors; Small molecule inhibitors, natural products; Organic acids; Chemical Reagents; Fine chemicals; Reference substance; Biochemical reagents – other chemical reagents; alpha,omega-AlkanedicarboxylicAcids; alpha,omega-BifunctionalAlkanes; CarbonylCompounds; CarboxylicAcids; ChemicalSynthesis; MYCOSTATIN; Inhibitors; Agricultural raw materials; Chemical products – Organic Chemical; Organic chemical raw materials; Other raw materials; Organic raw materials; Chemical raw materials; Cosmetic raw materials – functional raw materials; Inorganic acids; Pharmaceutical raw materials and intermediates; Standard, reference; Reference substance; Chemical materials; Chemical industry; Traditional Chinese medicine reference substance; Daily chemical industry; Inorganic matter; APIs and intermediates; Food additives; Food additives.


Azelaic acid is a topical antiacne agent which exerts its therapeutic action through a myriad of antimicrobial, antiproliferative and cytostatic effects. In vitro, azelaic acid hasbeen shown to inhibit DNA polymerases in several tumor cell lines.

Chemical Properties:
Melting point  98 °C
Boiling point  286 °C100 mm Hg(lit.)
density  1,029 g/cm3
vapor density  6.5 (vs air)
vapor pressure  <1 mm Hg ( 20 °C)
refractive index  1.4303
Fp  215 °C
storage temp.  Store below +30°C.
solubility  2.4g/l
pka 4.53, 5.33(at 25℃)
form  Slightly Crystalline Powder or Flakes
color  White to slightly yellow
PH 3.5 (1g/l, H2O)
Water Solubility  2.4 g/L (20 ºC)
Merck  14,905
BRN  1101094

  1. Azelaic acid is used in lacquers, alkyd resins, plasticizers, adhesives, polyamides, urethane elastomers, and organic syntheses. Azelaic acid is also used in treating of acne.
  2. Acne removing and oil control – solid azelaic acid can significantly reduce oil secretion (stronger than vitamin B6) and reduce acne formation; whitening and freckle removing – poisoning and death of abnormal melanocytes and reduce pigmentation.
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: Additive , Chemical Auxiliary & Catalyst , Organic Chemicals
  • Products/Service: Organic Intermediate,Inorganic Chemistry, APIs, Dyestuffs And Pigments, Fragrance And Spices, Food 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.

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