ChemNet > CAS > 22252-43-3 7-Amino-3-methyl-3-cephem-4-carboxylic acid

22252-43-3 7-Amino-3-methyl-3-cephem-4-carboxylic acid

product Name	7-Amino-3-methyl-3-cephem-4-carboxylic acid
CAS No	22252-43-3;127431-38-3;26395-99-3
Synonyms	7-Aminodeacetoxycephalosporanic ccid; (6R-trans)-7-amino-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid; 7-ADCA; 7-Aminodesacetoxycephalosporanic acid; (6R-trans)-7-Amino-3-methyl-8-oxo-5-thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylic acid; 7-Amino-3-methyl-8-oxo-5-thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylic acid; 7-Amino-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid; (6R,7R)-7-amino-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid; (6S,7S)-7-ammonio-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate; 7-Amino-3-deacetoxycephalosporanic acid
Molecular Formula	C₈H₁₀N₂O₃S
Molecular Weight	214.2416
InChI	InChI=1/C8H10N2O3S/c1-3-2-14-7-4(9)6(11)10(7)5(3)8(12)13/h4,7H,2,9H2,1H3,(H,12,13)/t4-,7-/m0/s1
EINECS	244-870-1;247-654-5
Molecular Structure
Density	1.59g/cm³
Boiling point	517.6°C at 760 mmHg
Refractive index	1.697
Flash point	266.8°C
Vapour Pressur	4.18E-12mmHg at 25°C
Hazard Symbols	Xn:Harmful;
Risk Codes	R42/43:;
Safety Description	S36:;

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