7-Aminocephalosporanic acid CAS 957-68-6

Product Name: 7-Aminocephalosporanic acid
Synonyms: Cefodizime impurity 8;7-AMinocephalosporanic acid 98%;7-Aminocephalosporanic acid, Antibiotic for Culture Media Use Only;Cephalosporin Intermediate: 7-Aminocephalosporanic Acid;Cefazolin Sodium Impurity H;(6r,7s)-3-(acetyloxymethyl)-7-amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid;7-AMINOCEPHALOSPORANIC ACID;7-ACA
CAS: 957-68-6
MF: C10H12N2O5S
MW: 272.28
EINECS: 213-485-0
Product Categories: -;API;Antibiotics for Research and Experimental Use;beta-Lactams (Antibiotics for Research and Experimental Use);Biochemistry;Inhibitors;Organic acids;API intermediates;Amines;Chiral Reagents;Heterocycles;Intermediates & Fine Chemicals;Pharmaceuticals;7-ACA
Mol File: 957-68-6.mol
7-Aminocephalosporanic acid Structure
7-Aminocephalosporanic acid Chemical Properties
Melting point >300 °C(lit.)
alpha 94 º (c=0.5, KH2PO4, PH 7)
density 1.4667 (rough estimate)
refractive index 1.5650 (estimate)
storage temp. 2-8°C
form Crystalline Powder
color Off-white to beige
optical activity [α]19/D +90°, c = 0.5 in KH2PO4/trace NaOH
Merck 14,434
BRN 622638
Stability: Hygroscopic
CAS DataBase Reference 957-68-6(CAS DataBase Reference)
Safety Information
Hazard Codes Xn,Xi
Risk Statements 42/43-36/37/38-20/21/22
Safety Statements 22-36/37-24/25-36-26
WGK Germany 3
HS Code 29349960