Cas no for 599-79-1,Salazosulfapyridine ACID Cas number search msds database,online free cas number chemistry search engine,cas number sigma aldrich

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[CAS Name] Salazosulfapyridine

[Formula] C18H14N4O5S

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[CAS Name]Salazosulfapyridine
[Alias]salicylazosulfapyridine; 2-hydroxy-5-[[4-[(2-pyridinylamino)sulfonyl]phenyl]azo]benzoic acid; 5-(p-(2-pyridylsulfamoyl)phenylazo)salicylic acid; sulfasalazine; Sulphasalazine; (3Z)-6-oxo-3-{[4-(pyridin-2-ylsulfamoyl)phenyl]hydrazono}cyclohexa-1,4-diene-1-carboxylic acid; 6-oxo-3-{[4-(pyridin-2-ylsulfamoyl)phenyl]hydrazono}cyclohexa-1,4-diene-1-carboxylic acid; 2-hydroxy-5-{[4-(pyridin-2-ylsulfamoyl)phenyl]diazenyl}benzoic acid; 2-hydroxy-5-{(E)-[4-(pyridin-2-ylsulfamoyl)phenyl]diazenyl}benzoic acid
[Number]599-79-1
[EINECS]209-974-3
[Formula]C18H14N4O5S
[Molecular weight]398.3926

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Suzhou Ausun Chemical Co.,Ltd.

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Shenyang Yumu Industrial Co.,Ltd.

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Changzhou Comwin Fine Chemicals Co., Ltd.

Chemical Name	5-(4-(2-pyridylsulphamoyl)phenylazo)salicylic acid; Salicylazosulfapyridine
CAS Number	599-71-1
Molecular Formula	C18H14N4O5S
Molecular Weight	398.39
Molecular Structure
Packing	25kg/drum
Shelf Life	3 years
Capacity	2MT/M
Storage	Store in a tightly sealed container away from heat and direct light, and in a cool dry place.
Usage	It is used to control bowel inflammation

Items	Specification
Appearance	Bright yellow or brownish-yellow fine powder
Identification	Meets the requirement
Related Substances	Single impurity ≤2.0%
Related Substances	Total Impurities ≤4.0%
Residual Solvent	≤0.05%
Chlorides	≤0.014%
Sulphate	≤0.04%
Heavy metals	≤20ppm
Loss on drying	≤1.0%
Sulphated ash	≤0.5%
Assay	97.0 ~ 101.5%
Standard	USP38

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