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957-68-6 7-Aminocephalosporanic acid 7-ACA Impurity;(6R,7R)-3-(acetyloxymethyl)-7-ammonio-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
7-Aminocephalosporanic acid Basic information |
Product Name: | 7-Aminocephalosporanic acid |
Synonyms: | 7-ACA Impurity;(6R,7R)-3-(acetyloxymethyl)-7-ammonio-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate;Ceftriaxone Impurity 18;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 |
CAS: | 957-68-6 |
MF: | C10H12N2O5S |
MW: | 272.28 |
EINECS: | 213-485-0 |
Product Categories: | API;Inhibitors;Antibiotics for Research and Experimental Use;beta-Lactams (Antibiotics for Research and Experimental Use);Biochemistry;Organic acids;API intermediates;Amines;Chiral Reagents;Heterocycles;Intermediates & Fine Chemicals;Pharmaceuticals;7-ACA |
Mol File: | 957-68-6.mol |
|
7-Aminocephalosporanic acid Chemical Properties |
Melting point | >300 °C(lit.) |
alpha | 94 º (c=0.5, KH2PO4, PH 7) |
Boiling point | 560.6±50.0 °C(Predicted) |
density | 1.4667 (rough estimate) |
refractive index | 1.5650 (estimate) |
storage temp. | 2-8°C |
pka | 2.59±0.50(Predicted) |
form | Crystalline Powder |
color | Off-white to beige |
optical activity | [α]19/D +90°, c = 0.5 in KH2PO4/trace NaOH |
Water Solubility | 409.6mg/L(22.99 ºC) |
Merck | 14,434 |
BRN | 622638 |
Stability: | Hygroscopic |
InChIKey | HSHGZXNAXBPPDL-HZGVNTEJSA-N |
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 |
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