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  J10211    AKSci Reference Standard
7-Phenyl acetamido-3-hydroxy-3-cephem-4-carboxylic acid diphenylmethyl ester
, 98% (HPLC)
 



IDENTITY
CAS Number:54639-48-4
MDL Number:MFCD00191259
MF:C28H24N2O5S
MW:500.57
SPECIFICATIONS & PROPERTIES
Min. Purity Spec:98% (HPLC)
Physical Form (at 20°C):Solid
Long-Term Storage:Store long-term in a cool, dry place
DOT/IATA TRANSPORT INFORMATION
Not hazardous material

REVIEW

 An advanced cephalosporin beta-lactam intermediate used in the preparation of antibiotcs eg. ceftaroline.

REFERENCES
[1]Scartazzini, Riccardo; Bickel, Hans Modifications of antibiotics. 10. New beta-lactam antibiotics. Derivatives of 3-hydroxy-7-amino-3-cephem-4-carboxylic acid Helvetica Chimica Acta (1974), 57(7), 1919-34.
[2] Woodward, Robert B.; Bickel, Hans 7beta-Amino-3-R1-thio-3-cephem-4-carboxylic acid derivatives Ger. Offen. (1976), DE 2537974 A1 19760311.
[3] Balsamo, A.; Macchia, B.; Macchia, F.; Rossello, A.; Giani, R.; Pifferi, G.; Pinza, M.; Broccali, G. Synthesis and antibacterial activities of new (alpha-hydrazinobenzyl)cephalosporins Journal of Medicinal Chemistry (1983), 26(11), 1648-50.
[4] Nishikawa, Junko; Tori, K. 3-Substituent effect and 3-methylene substituent effect on the structure-reactivity relationship of 7beta-(acylamino)-3-cephem-4-carboxylic acid derivatives studied by carbon-13 and IR spectroscopy Journal of Medicinal Chemistry (1984), 27(12), 1657-63.

GLOBALLY HARMONIZED SYSTEM (GHS)

Pictograms

Signal Word
Warning

Hazard Statements
H315; H319; H335

Precautionary Statements
P261; P264; P271; P280; P302+P352; P304+P340; P305+P351+P338; P312; P321; P332+P313; P337+P313; P362; P403+P233; P405; P501


Current as of January 28, 2025

AKSci Reference Standards are high-purity, low-impurity compounds suitable for use as standards.


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CATEGORIES

 APIs and Bioactives > Cephalosporins


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