Listing ID #1684675
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Contact SupplierWe are offering name of api:erythromycin stearate
cas no: 643-22-1
category:-chemotherapeutic agents
sub category:-antibiotics and antimicrobial agents
cas no: 114-07-8
uses:anti-inflammatory effect
molecular weight:733.93
molecular formula:c37h67no13Â
chemical name: (3r,4s,5s,6r,7r,9r,11r,12r,13s,14r)-6-{[(2s,3r,4s,6r)-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy}-14-ethyl-7,12,13-trihydroxy-4-{[(2r,4r,5s,6s)-5-hydroxy-4-methoxy-4,6-dimethyloxan-2-yl]oxy}-3,5,7,9,11,13-hexamethyl-1-oxacyclotetradecane-2,10-dione
specifications:
1. Name of product:-erythromycin ethylsuccinate
2. Appearance :-white or slightly yellow crystals or powder
3. Ph :-between 6.5–7.5
4. Solubility:-practically insoluble in water; soluble in alcohol, in chloroform, in methanol, and in ether.
5. Identification:-by ir spectrum
6. Water content by kf:-nmt 4.0%
7. Crystallinity:-meets the requirements
8. Residue on ignition:-nmt 1.0%