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Sulfasalazine

5-[4-(2-Pyridylsulfamoyl)phenylazo]salicylic Acid

Purity / Analysis Method 97%- 101.5 % (HPLC)
Molecular Formula / Molecular Weight C18H14N4O5S = 398.39
Physical State (20 deg.C) Solid
CAS RN 599-79-1
Unit Price
25 g 2100
50 g 2975
100 g 4450
Appearance Brownish-yellow powder
Purity / Analysis Method 98.97% (HPLC)
Loss on Drying NMT 1.0 %
Heavy Metals ≤ 20ppm
Residue on Ignition NMT 0.5 %
Solubility Very Slightly Soluble in Ethanol; Practically insoluble in Diethyl Ether, Chloroform, Benzene; Soluble in Aqueous Solution of Alkali Hydroxides
Note

•Pharmaceutical Ingredients (for Research and Experimental Use) is provided as delivered and specified by the issuing Pharmacopoeia.
•The contents of the specifications are subject to change without advance notice. The specification values displayed here are the most up to
date values. There may be cases where the product labels display different specification; however, the product quality still meets the latest
specification.