Clarithromycin CAS NO.81103-11-9

Physical Characteristics

Appearance

White or almost white crystalline powder.

Solubility

Practically insoluble in water, soluble in acetone and methylene chloride, slightly soluble in methanol.

Specific Optical Rotation

- 94° ~ -102° (anhydrous substance)

pH

8.0~10.0

Production Type

Semi-synthesis

Specification

USP38/EP8//IP2014/CP2010/In-house Standard

Packaging Materials

Inner Packaging

Two layers of colorless low density polyethylene bags (LDPE bag)

Outer Packaging

Drum or Carton

Packing Size

25kg/drum, 25kg/carton

Storage

Store in tight and light-resistant container, protected from moisture.

Expiry Date

48 months

General Information

INN Name

Clarithromycin

CAS Number

81103-11-9

EINECE

-

Molecular Formula

C38H69NO13

Relative Molecular Mass

747.95

Chemical Name

(3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-4-[(2,6-Dideoxy-3-C-methyl-3-O-methyl-α-L-ribo-hexopyranosyl)oxy]-14-ethyl-12,13-dihydroxy-7-methoxy-3,5,7,9,11,13-hexamethyl-6-[[3,4,6-trideoxy-3-(dimethylamino)-β-D-xylo-hexopyranosyl]oxy]oxacyclotetradecane-2,10,dione (6-O-methylerythromycin A)

Structural Formula