ChemicalBook > CAS DataBase List > 7-Amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid diphenylmethyl ester

7-Amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid diphenylmethyl ester

Product Name
7-Amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid diphenylmethyl ester
CAS No.
36923-21-4
Chemical Name
7-Amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid diphenylmethyl ester
Synonyms
7-AICA;7-ANCE;7-ANCB;7-NACABH;7-NACABH NAM;Ceftizoxime Impurity 21;Thiazolidine Impurity 2;Ceftibuten parent nucleus;Cephalbutene mother nucleus;Cephalosporins cloth mother nucleus
CBNumber
CB5855421
Molecular Formula
C20H18N2O3S
Formula Weight
366.43
MOL File
36923-21-4.mol
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7-Amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid diphenylmethyl ester Property

Melting point:
164.0 to 168.0 °C
Boiling point:
587.8±50.0 °C(Predicted)
Density 
1.39
storage temp. 
Keep in dark place,Inert atmosphere,Room temperature
solubility 
Chloroform (Slightly), DMSO (Slightly, Heated)
form 
Solid
pka
4.97±0.40(Predicted)
color 
Pale Beige
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Safety

HS Code 
2934.99.3000
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H317May cause an allergic skin reaction

H334May cause allergy or asthma symptoms or breathing difficulties if inhaled

H351Suspected of causing cancer

Precautionary statements

P201Obtain special instructions before use.

P202Do not handle until all safety precautions have been read and understood.

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P272Contaminated work clothing should not be allowed out of the workplace.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P281Use personal protective equipment as required.

P285In case of inadequate ventilation wear respiratory protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P304+P341IF INHALED: If breathing is difficult, remove victim to fresh air and keep at rest in a position comfortable for breathing.

P308+P313IF exposed or concerned: Get medical advice/attention.

P321Specific treatment (see … on this label).

P333+P313IF SKIN irritation or rash occurs: Get medical advice/attention.

P342+P311IF experiencing respiratory symptoms: call a POISON CENTER or doctor/physician.

P363Wash contaminated clothing before reuse.

P405Store locked up.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

TCI Chemical
Product number
D5234
Product name
Diphenylmethyl 7β-Amino-3-cephem-4-carboxylate
Purity
>98.0%(HPLC)
Packaging
1g
Price
$266
Updated
2025/07/31
TRC
Product number
D491925
Product name
Diphenylmethyl 7β-Amino-3-cephem-4-carboxylate
Packaging
2.5g
Price
$690
Updated
2021/12/16
Biosynth Carbosynth
Product number
FA150682
Product name
7-Amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylicacid diphenylmethylester
Packaging
50mg
Price
$51
Updated
2021/12/16
Biosynth Carbosynth
Product number
FA150682
Product name
7-Amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylicacid diphenylmethylester
Packaging
100mg
Price
$88
Updated
2021/12/16
Chem-Impex
Product number
41626
Product name
Diphenylmethyl7β-amino-3-cephem-4-carboxylate,≥98%(HPLC)
Purity
≥98%(HPLC)
Packaging
1G
Price
$119.97
Updated
2021/12/16
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7-Amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid diphenylmethyl ester Chemical Properties,Usage,Production

Uses

An intermediate in the preparation of cephems: beta-lactam antibiotics.

7-Amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid diphenylmethyl ester Preparation Products And Raw materials

Raw materials

Preparation Products

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7-Amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid diphenylmethyl ester Suppliers

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View Lastest Price from 7-Amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid diphenylmethyl ester manufacturers

Zhuozhou Wenxi import and Export Co., Ltd
Product
7-ANCE 36923-21-4
Price
US $50.00/KG
Min. Order
1KG
Purity
99%，HPLC
Supply Ability
100kg
Release date
2020-09-09
Zhuozhou Wenxi import and Export Co., Ltd
Product
7-ANCE 36923-21-4
Price
US $15.00-10.00/KG
Min. Order
1KG
Purity
99%+ HPLC
Supply Ability
Monthly supply of 1 ton
Release date
2021-06-26
Shaanxi Dideu Medichem Co. Ltd
Product
7-Amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid diphenylmethyl ester 36923-21-4
Price
US $0.00-0.00/Kg
Min. Order
1KG
Purity
99.0%+
Supply Ability
300 MT
Release date
2020-05-23

36923-21-4, 7-Amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid diphenylmethyl esterRelated Search:

Cefpiramide acid Ceftazidime ALTRENOGEST Cephalexin Cefixime Cefradine Urethane 4-Dimethylaminobenzoic acid 2-[2-[[(Phenylmethoxy)carbonyl]amino]-4-thiazolyl]-2-pentenedioic acid 5-(3-methyl-2-butenyl) ester POLYURETHANE 4-Aminobenzoic acid Cefprozil hydrate Glycine CEFTRIAXONE Ceftriaxone sodium Ceftizoxime Cefodizime Impurity 2 7-Amino-3-cephem-4-carboxylic acid

  • 7-amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid diphenylmethyl ester
  • 7-AMINO-8-OXO-5-THIA-1-AZABICYCLO[4.2.0]OCT-2-ENE-
  • (6R,7R)-7-AMino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid DiphenylMethyl Ester
  • (6R-trans)-7-AMino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid DiphenylMethyl Ester
  • (6R,7R)-Benzhydryl 7-amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
  • 7-AICA
  • 7-Amino-3-Chloro-3-Cephem-4-Carboxylicacid-4-benzhydrylester
  • 7-NACABH
  • Cephalosporins cloth mother nucleus
  • 7-NACABH NAM
  • Diphenylmethyl 7beta-Amino-3-cephem-4-carboxylate
  • Ceftizoxime Impurity 21
  • 7-ANCE
  • 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-amino-8-oxo-, diphenylmethyl ester, (6R,7R)-
  • (6R,7R)-7-Amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid Benzhydryl Ester
  • 7beta-Amino-3-cephem-4-carboxylic Acid Diphenylmethyl Ester
  • Benzhydryl (6R,7R)-7-Amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
  • 7-Amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid diphenylmethyl ester USP/EP/BP
  • 7-Amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxyl...
  • Diphenylmethyl 7β-Amino-3-cephem-4-carboxylate
  • Ceftibuten parent nucleus
  • Cephalbutene mother nucleus
  • Thiazolidine Impurity 2
  • Diphenylmethyl 7β-Amino-3-cephem-4-carboxylate, CAS 36923-21-4
  • 7-ANCB
  • 36923-21-4
  • Aromatics
  • Heterocycles
  • Intermediates & Fine Chemicals
  • Pharmaceuticals
  • Sulfur & Selenium Compounds