Cephalexin

Post Date:
Dec 27,2016
Expiry Date:
Dec 27,2017
Detailed Description:
Cas No. :15686-71-2 Quantity: 1000Kilograms
Specs: Content:95.5%—101.0%
Payment Method: L/C T/T
Product Name: Cephalexin

CAS RN:15686-71-2

EINECS NO.:239-773-6

Molecular Formula:C16H17N3O4S

Molecular Weight:347.38

Quality Standard:CP2010/USP30/BP2000

Appearance:Cephalexin is white or slightly yellow cristal powder; slightly smelly.

Solubilty:The product is slightly soluble in water; insoluble in Ethanol, chloroform or diethyl ether.

Content:95.5%—101.0%

Specific Rotation: +149°to +158°

PH:3.5～5.5

Moisture: 4.0%～8.0%

Residue on Ignition: ≤0.2%

Uses: Pharmaceutical raw material, Cephalosporin antibiotics , mainly for respiratory tract infections caused by susceptible strains.

Packaging: 25kg/drum, shading, sealed, Stored in a cool dark place.
CAS Registry Number:
15686-71-2
Synonyms:
;Cefalexin hydrate;Cephalexin (free base);7-(d-alpha-amino-phenylacetamido)-3-methyl-3-cepheme-4-carboxylic acid;Cefalexin;(6R,7R)-7-{[(2R)-2-amino-2-phenylacetyl]amino}-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid hydrate (1:1);D-Cephalexin;
Molecular Formula:
C₁₆H₁₉N₃O₅S
Molecular Weight:
365.4042
Molecular Structure:
Hazard Symbols:
Xn:Harmful;
Risk Codes:
R42/43:;
Safety Description:
S22:;
S36/37:;
S45:;

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