7-Aminocephalosporanic acid;7-ACA cas no:957-68-6
Synonyms: 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylicacid, 3-[(acetyloxy)methyl]-7-amino-8-oxo-, (6R-trans)-;5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid,7-amino-3-(hydroxymethyl)-8-oxo-, acetate (ester) (8CI);(7R)-7-Aminocephalosporanic acid;3-(Acetoxymethyl)-7-aminocephem-4-carboxylicacid;3-Acetoxymethyl-7-aminoceph-3-em-4-carboxylic acid;3-Acetoxymethyl-7b-aminoceph-3-em-4-carboxylicacid;7-ACA;7-ACS;7-Amino-3-acetoxymethyl-3-cephem-4-carboxylic acid;7-Amino-3-acetoxymethyl-D3-cephem-4-carboxylic acid;5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylicacid, 3-[(acetyloxy)methyl]-7-amino-8-oxo-, (6R,7R)-;7b-Amino-3-acetoxymethylcephemcarboxylicacid;7b-Aminocephalosporanic acid;
Name7-Aminocephalosporanic acid;7-ACA
CAS957-68-6
Synonyms5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylicacid, 3-[(acetyloxy)methyl]-7-amino-8-oxo-, (6R-trans)-;5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid,7-amino-3-(hydroxymethyl)-8-oxo-, acetate (ester) (8CI);(7R)-7-Aminocephalosporanic acid;3-(Acetoxymethyl)-7-aminocephem-4-carboxylicacid;3-Acetoxymethyl-7-aminoceph-3-em-4-carboxylic acid;3-Acetoxymethyl-7b-aminoceph-3-em-4-carboxylicacid;7-ACA;7-ACS;7-Amino-3-acetoxymethyl-3-cephem-4-carboxylic acid;7-Amino-3-acetoxymethyl-D3-cephem-4-carboxylic acid;5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylicacid, 3-[(acetyloxy)methyl]-7-amino-8-oxo-, (6R,7R)-;7b-Amino-3-acetoxymethylcephemcarboxylicacid;7b-Aminocephalosporanic acid;
EINECS(EC#)213-485-0
Molecular FormulaC10H12N2O5S
Molecular Weight272.27
Appearanceoff-white to beige crystalline powder
alpha94 o (C=0.5, KH2PO4, PH 7)
refractive index1.66
storage temp2-8°C
Hazard Xi:Irritant;
Risk R42/43
Safety
Hazard Codes:?
Xn,?
Xi
Risk Statements: 42/43-36/37/38-20/21/22?
R42/43:May cause sensitization by inhalation and skin contact.?
R36/37/38:Irritating to eyes, respiratory system and skin.?
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed.
Safety Statements: 22-36/37-24/25-36-26?
S22:Do not breathe dust.?
S36/37:Wear suitable protective clothing and gloves.?
S24/25:Avoid contact with skin and eyes.?
S36:Wear suitable protective clothing.?
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
WGK Germany: 3
