CAS: 36923-17-8 - 7-Amino-3-cephem-4-carboxylic acid

Formula: C₇H₈N₂O₃S

InChI: InChI=1S/C7H8N2O3S/c8-4-5(10)9-3(7(11)12)1-2-13-6(4)9/h1,4,6H,2,8H2,(H,11,12)/t4-,6-/m1/s1

InChI key: InChIKey=RJFPBECTFIUTHB-INEUFUBQSA-N

SMILES: O=C(O)C1=CCSC2N1C(=O)C2N

Synonyms:

• (6R,7R)-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, 7-amino-8-oxo-, (6R,7R)-
• 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-amino-8-oxo-, (6R-trans)-
• 7-Amino-3-Cephem-4-Carboxylic Acid
• 7-Amino-3-norcephalosporanic acid
• 7-Anca
• 7β-Amino-3-cephem-4-carboxylic acid
• Ceph-3-em-4-carboxylic acid, 7β-amino-

5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-amino-8-oxo-,(6R,7R)-

CAS: 36923-17-8

• Formula: C₇H₈N₂O₃S
• Purity: 97%
• Color and Shape: Solid
• Molecular weight: 200.2150

Ceftizoxime Impurity 9

CAS: 36923-17-8

• Formula: C₇H₈N₂O₃S
• Color and Shape: Pale Yellow Solid
• Molecular weight: 200.21

7-Anca

CAS: 36923-17-8

• Formula: C₇H₈N₂O₃S
• Purity: (HPLC) ≥ 98.5%
• Color and Shape: White to off-white or pale yellow powder or crystals
• Molecular weight: 200.22

(6R,7R)-7-Amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

CAS: 36923-17-8

• Purity: 95.0%
• Molecular weight: 200.2100067138672

7-Amino-3-cephem-4-carboxylic acid

CAS: 36923-17-8

Used in synthesis of Cephalosporin antibiotics

• Formula: C₇H₈N₂O₃S
• Purity: Min. 95%
• Color and Shape: White Slightly Yellow Powder
• Molecular weight: 200.22 g/mol

7-Amino-3-cephem-4-carboxylic Acid

CAS: 36923-17-8

Applications Reagent used in the preparation of Cephalosporin antibiotics. References Choi, K., et al.: J. …

• Formula: C₇H₈N₂O₃S
• Color and Shape: Neat
• Molecular weight: 200.22