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Acid yellow 49

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  Post Date: Dec 22,2015
  Expiry Date: Jun 19,2016
  Detailed Description: Cas No. :12239-15-5

  CAS Registry Number:

12239-15-5

  Synonyms: ;C.I. Acid Yellow 49;Benzenesulfonic acid, 4-(2-(5-amino-3-methyl-1-phenyl-1H-pyrazol-4-yl)diazenyl)-2,5-dichloro-2,5-dichloro-4-{(2Z)-2-[(5Z)-5-imino-3-methyl-1-phenyl-1,5-dihydro-4H-pyrazol-4-ylidene]hydrazino}benzenesulfonic acid;4-(5-amino-3-methyl-1-phenyl-pyrazol-4-yl)azo-2,5-dichloro-benzenesulfonic acid;
  Molecular Formula: C16H13Cl2N5O3S
  Molecular Weight: 426.2771
  Molecular Structure: 12239-15-5 Acid Yellow 49

  Company: Xi’An YAYUN Bio-technology Co., Ltd.     [ China ]        
  Contact: Manager Li
  Tel: +86-29-83431459
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