Imipenem monohydrate, 98%, EP grade CAS 74431-23-5

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CAS: 74431-23-5

MF: C₁₂H₁₇N₃O₄S · H₂O

MW: 317.36

Product Categories	Antibiotics, Antimicrobials, Beta-Lactam Antibiotics
CAS RN	74431-23-5
Alternative CAS RN	64221-86-9
EC Number	264-734-5
MDL Number	MFCD09753321
Storage Temperature	-20°C
Shipping Temperature	Ambient
Harmonised Tariff Code	2941900000

Physical Description	White, almost white, or pale yellow powder
Identification (IR)	To conform to standard
Appearance of Solution	To pass test
pH (0.5% in water)	4.5 - 7.5
Specific Optical Rotation	+90 - +95 °
Impurity A	≤ 1.0%
Any Other Individual Impurity	≤ 0.3%
Total Impurities	≤ 1.0% (exc. impurity A)
Water (KF)	5.0 - 8.0 %
Sulfated Ash	≤ 0.2%
Assay (HPLC)	98.0 - 102.0 % (anhydrous basis)
Pharmacopoeia Specification(s)	EP
Specification Version	1.0