Xi'an Huayao Pharm-Chem Institute--N-Hydroxymethylnicotinamide,Diludine,Ramifenazone,Ramifenazone Hydrochloride

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Thalidomide

Chemical name: N-(2,6-Dioxo-3-piperidinyl)phthalimide
Formula: C₁₃H₁₀N₂O₄
Structure:

CAS No.: 50-35-1
Quality standard: USP30

ITEMS	SPECIFICATIONS
Appearance	Slight-yellowish crystalline powder
Identification(IR)	Complies
Heavy metals	≤20ppm
Loss on drying	≤0.5%
Organic volatile impurities	Complies
Related substances(TLC)	<0.1%
Assay(on dried basis)	98.0~101.5%

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