protocatechuic acid

• Post Date:

  May 02,2017

• Expiry Date:

  May 02,2018

• Detailed Description:

  Cas No. :99-50-3 Payment Method: T/T
  English Name： protocatechuic acid
  Molecular Formula: C7H6O4
  Molecular Weight: 154.12
  C A S: 99-50-3
  Purity: HPLC≥98%
  Appearance: white needle crystal
  Storage: 2-8°C，keep container tightly closed in a dry place, out of sunlight
  Solubility: Soluble thermal water, alcohol, diethyl ether and acetone, slightly soluble in cool water, benzene and chloroform, insoluble in chloroform. Degradation in boiling water.
  Package: 10g 20g 50g 100g, or customized.
  Melting Point: 200℃
  Source: Leaf of Stenoloma chusanum(L.)Ching
  Pharmacological Effect: Bacteriostat
  Application: All our products are for research and lab only. Injecting, eating and other ways are forbidden.
  Test Condition: mobile phase：methanol-0．1％ phosphoric acid solvents(10：90)； Test Wavelength: 260nm （for reference）
  We have mature technology of purification and separation as follow: series of licorice, ginseng, scurfpea fruit, tripterygium wilfordii, ginkgo, astragalosides, radix scutellariae, radix bupleuri, spaina date seed, rhizoma paridis, fructus schisandrae, radix et rhizoma rhei, danshen root, thinleaf milkwort root-bark, etc.
  
  Welcome here: http://www.scvictorydzp.com/english/
  
  Sichuan Weikeqi Biological Technology Co., Ltd.

• CAS Registry Number:

  99-50-3

• Synonyms:

  ;Protocatechuic acid;3,4-Dihydroxy benzoic acid;CATECHOL-4-CARBOXYLIC ACID;3,4-Dihydroxybenzoic acid N-HYDRATE;3,4-DIHYDROBENZOIC ACID;AKOS 220-70;RARECHEM AL BO 0347;PROTOCATECHUIC ACID N-HYDRATE;cyclohexa-1,5-diene-1-carboxylic acid;3,4-dihydroxybenzoate;

• Molecular Formula:

  C₇H₅O₄

• Molecular Weight:

  153.1127

• Molecular Structure:

  

• Hazard Symbols:

   Xi:Irritant;
  

• Risk Codes:

  R36/37/38:;
  

• Safety Description:

  S26:;
  S37/39:;
  

• Company:

  Sichuan Weikeqi Biological Technology CO., LTD     [ China ]        

• Contact:

  cissy lee

• Tel:

  +86-028-81700200

• Fax:

  +86-028-81705658

• Email:

  scwkqlql@scdzp.com