Azithromycin Impurity A

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CAS Number: 76801-85-9
Molecular Formula: C₃₇H₇₀N₂O₁₂
Molecular Weight: 734.96 g/mol

CAS Number	76801-85-9
Alternate CAS#	NA
Molecular Formula	C₃₇H₇₀N₂O₁₂
Molecular Weight	734.96 g/mol
IUPAC Chemical Name	(2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-11-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-2-ethyl-3,4,10-trihydroxy-13-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-3,5,8,10,12,14-hexamethyl-1-oxa-6-azacyclopentadecan-15-one
Synonyms	9-Deoxo-9a-aza-9a-homo Erythromycin A; Desmethylazithromycin; Azaerythromycin A
USP Name	Azaerythromycin A
EP Name	Azithromycin EP Impurity A
Appearance Specifications	White to off-white solid
Storage Condition	Hygroscopic, -20˚C Freezer, Under Inert Atmosphere
Material Type	Impurity standard
Melting Point	136 – 138°C

Subtotal	$0.00
Total	$0.00

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