Hydrochlorothiazide, USP grade CAS 58-93-5

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CAS: 58-93-5

MF: C₇H₈ClN₃O₄S₂

MW: 297.74

Physical Description	White to almost white crystalline powder
Identification (IR)	To conform to standard
Identification (UV)	To pass test
Residue on Ignition	≤ 0.1%
Chloride (Cl)	≤ 0.035%
Selenium (Se)	≤ 30ppm
Heavy Metals	≤ 10ppm
Organic Impurities	Benzothiadiazine Related Compound A: ≤ 1.0
	Chlorothiazide: ≤ 0.5%
Any Other Individual Impurity	≤ 0.5%
Total Impurities	≤ 0.9% (excluding Related Compound A)
Loss on Drying	≤ 0.5%
Assay (dried basis)	98.0 - 102.0 %
Pharmacopoeia Specification(s)	USP
Specification Version	1.0