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191140 Sigma-Aldrich

7-Aminocephalosporanic acid

98%

Synonym: 7-ACA

  • CAS Number 957-68-6

  • Empirical Formula (Hill Notation) C10H12N2O5S

  • Molecular Weight 272.28

  •  Beilstein/REAXYS Number 622637

  •  EC Number 213-485-0

  •  MDL number MFCD00005177

  •  PubChem Substance ID 24851470

  •  NACRES NA.22

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Properties

Related Categories A - K, Antibacterial, Antibiotics, Antibiotics A to Z, Antibiotics by Mechanism of Action,
Quality Level   200
assay   98%
optical activity   [α]19/D +90°, c = 0.5 in KH2PO4/trace NaOH
application(s)   peptide synthesis: suitable
mp   >300 °C (lit.)
Mode of action   cell wall synthesis | interferes
antibiotic activity spectrum   Gram-positive bacteria
storage temp.   2-8°C
SMILES string   [H][C@]12SCC(COC(C)=O)=C(N1C(=O)[C@H]2N)C(O)=O
InChI   1S/C10H12N2O5S/c1-4(13)17-2-5-3-18-9-6(11)8(14)12(9)7(5)10(15)16/h6,9H,2-3,11H2,1H3,(H,15,16)/t6-,9-/m1/s1
InChI key   HSHGZXNAXBPPDL-HZGVNTEJSA-N

Description

General description

Chemical structure: ß-lactam

Application

Potent inhibitor of bacterial (S. aureus) β-lactamase.

Packaging

5 g in glass bottle

Safety & Documentation

Safety Information

Symbol 
GHS08  GHS08
Signal word 
Danger
Hazard statements 
Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
WGK 3
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable

Documents

Certificate of Analysis (COA)

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Certificate of Origin (COO)

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Protocols & Articles
Peer-Reviewed Papers
15

References

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