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957-68-6

957-68-6 structure
957-68-6 structure
  • Name: 7-Aminocephalosporanic acid
  • Chemical Name: 7β-aminocephalosporanic acid
  • CAS Number: 957-68-6
  • Molecular Formula: C10H12N2O5S
  • Molecular Weight: 272.278
  • Catalog: API Antibiotics Cephalosporin
  • Create Date: 2018-02-03 08:00:00
  • Modify Date: 2024-01-02 20:40:03
  • 7-Aminocephalosporanic acid is the core chemical structure for the synthesis of cephalosporin antibiotics, is a potent β-lactamase inhibitor.

Name 7β-aminocephalosporanic acid
Synonyms 7-ACS
(7R)-7-Aminocephalosporanic acid
EINECS 213-485-0
7-AMINO CEPHALOSPORIC ACID
(6R,7R)-3-(Acetoxymethyl)-7-amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 3-[(acetyloxy)methyl]-7-amino-8-oxo-, (6R,7R)-
7beta-aminocephalosporanic acid
7β-aminocephalosporanic acid zwitterion
3-Acetoxymethyl-7-aminoceph-3-em-4-oic Acid
7β-aminocephalosporanic acid
7-Amino
MFCD00005177
7-Aminocephalosporanicacid
7-Aminocephalsporanic acid
7-Aminocephalosporanic acid
7-ACA
(6R,7R)-3-[(acetyloxy)methyl]-7-amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
7-Amino-3-(hydroxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid Acetate Ester
Cefazolin Impurity 1
Description 7-Aminocephalosporanic acid is the core chemical structure for the synthesis of cephalosporin antibiotics, is a potent β-lactamase inhibitor.
Related Catalog
Density 1.6±0.1 g/cm3
Boiling Point 560.6±50.0 °C at 760 mmHg
Melting Point >300 °C(lit.)
Molecular Formula C10H12N2O5S
Molecular Weight 272.278
Flash Point 292.9±30.1 °C
Exact Mass 272.046692
PSA 135.23000
LogP -0.80
Vapour Pressure 0.0±3.3 mmHg at 25°C
Index of Refraction 1.661
Storage condition 2-8°C
Symbol GHS08
GHS08
Signal Word Danger
Hazard Statements H317-H334
Precautionary Statements P261-P280-P342 + P311
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Faceshields;Gloves
Hazard Codes Xn,Xi
Risk Phrases 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 Phrases S22-S36/37-S24/25
RIDADR NONH for all modes of transport
WGK Germany 3
HS Code 2934996000
HS Code 2934996000
Summary 2934996000. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:6.0%. General tariff:20.0%