ChemicalBook > CAS DataBase List > 7-Amino-3-methyl-3-cephem-4-carboxylic acid

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

Product Name
7-Amino-3-methyl-3-cephem-4-carboxylic acid
CAS No.
22252-43-3
Chemical Name
7-Amino-3-methyl-3-cephem-4-carboxylic acid
Synonyms
7-ADCA;7-ACT;ADCA;5-Phenyl-2;7-ACA-7-ADCA;4-dienoic acid;5-Phenylpenta-2;D-7-ACA Impurity 1;Cefadroxil impurity;4-pentadienoic acid
CBNumber
CB7497894
Molecular Formula
C8H10N2O3S
Formula Weight
214.24
MOL File
22252-43-3.mol
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7-Amino-3-methyl-3-cephem-4-carboxylic acid Property

Melting point:
234°C (dec.)
Boiling point:
517.6±50.0 °C(Predicted)
Density 
1.59±0.1 g/cm3(Predicted)
vapor pressure 
0Pa at 20℃
refractive index 
104 ° (C=1, 1mol/L HCl)
storage temp. 
Keep in dark place,Sealed in dry,Room Temperature
pka
3.04±0.50(Predicted)
form 
powder
color 
White to Orange to Green
Water Solubility 
Soluble in water (partly), 1M ammonium hydroxide (50 mg/ml), and DMSO (Sparingly).
BRN 
5273616
Stability:
Stable. Incompatible with strong oxidizing agents.
LogP
-3.8--2.8 at 20℃ and pH3.6-7
CAS DataBase Reference
22252-43-3(CAS DataBase Reference)
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Safety

Hazard Codes 
Xn
Risk Statements 
42/43-36/37/38-20/21/22
Safety Statements 
36-26
WGK Germany 
3
HS Code 
2941901010
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H412Harmful to aquatic life with long lasting effects

Precautionary statements

P273Avoid release to the environment.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
A8398
Product name
7-Aminodesacetoxycephalosporanic acid
Packaging
1g
Price
$153
Updated
2024/03/01
Sigma-Aldrich
Product number
PHR3004
Product name
Cefadroxil Related Compound B
Purity
pharmaceutical secondary standard, certified reference material
Packaging
50MG
Price
$343
Updated
2024/03/01
Sigma-Aldrich
Product number
1097126
Product name
Cefadroxil Related Compound B
Purity
United States Pharmacopeia (USP) Reference Standard
Packaging
25mg
Price
$1140
Updated
2024/03/01
TCI Chemical
Product number
A2075
Product name
7-Aminodesacetoxycephalosporanic Acid
Purity
>98.0%(HPLC)
Packaging
5g
Price
$36
Updated
2024/03/01
TCI Chemical
Product number
A2075
Product name
7-Aminodesacetoxycephalosporanic Acid
Purity
>98.0%(HPLC)
Packaging
25g
Price
$108
Updated
2024/03/01
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7-Amino-3-methyl-3-cephem-4-carboxylic acid Chemical Properties,Usage,Production

Chemical Properties

Off-White Powder

Uses

A metabolite of Cephalexin (C256800).

Uses

7-Aminodesacetoxycephalosporanic acid is the Cephalexin metabolite. It is a Potent inhibitor of bacterial cell-wall enzyme. It is used in the synthesis of cephalosporins and for bioconversion studies.

Definition

ChEBI: A cephem monocarboxylic acid derivative having a structure based on cephalosporanic acid, deacetoxylated and carrying a 7beta-amino group.

7-Amino-3-methyl-3-cephem-4-carboxylic acid Preparation Products And Raw materials

Raw materials

Preparation Products

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

Suizhou Jiake Biological Engineering Co., Ltd.
Tel
0722-3632989 18008664499
Fax
0722-3255139
Email
2286801987@qq.com
Country
China
ProdList
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J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
96815
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Meryer (Shanghai) Chemical Technology Co., Ltd.
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4006608290; 18621169109
Fax
86-21-61259102
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market03@meryer.com
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China
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3B Pharmachem (Wuhan) International Co.,Ltd.
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821-50328103-801 18930552037
Fax
86-21-50328109
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3bsc@sina.com
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China
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15848
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Alfa Aesar
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400-6106006
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021-67582001/03/05
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saleschina@alfa-asia.com
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China
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TCI (Shanghai) Development Co., Ltd.
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021-67121386
Fax
021-67121385
Email
Sales-CN@TCIchemicals.com
Country
China
ProdList
24539
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81
Ark Pharm, Inc.
Tel
847-367-3680
Fax
847-367-3681
Email
sales@arkpharminc.com
Country
United States
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1670
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Energy Chemical
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021-021-58432009 400-005-6266
Fax
021-58436166
Email
sales8178@energy-chemical.com
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China
ProdList
44751
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JinYan Chemicals(ShangHai) Co.,Ltd.
Tel
13817811078
Fax
86-021-50426522,50426273
Email
sales@jingyan-chemical.com
Country
China
ProdList
9984
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Nanjing Chemlin Chemical Co., Ltd
Tel
025-83697070 13913916777;
Fax
+86-25-83453306
Email
info@chemlin.com.cn
Country
China
ProdList
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View Lastest Price from 7-Amino-3-methyl-3-cephem-4-carboxylic acid manufacturers

Jinan Finer Chemical Co., Ltd
Product
7-Amino-3-methyl-3-cephem-4-carboxylic acid 22252-43-3
Price
US $0.00/Kg/Drum
Min. Order
1KG
Purity
99%
Supply Ability
100mt
Release date
2019-07-03
Zhuozhou Wenxi import and Export Co., Ltd
Product
7β-aminodeacetoxycephalosporanic acid 22252-43-3
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
Career Henan Chemical Co
Product
7-Amino-3-methyl-3-cephem-4-carboxylic acid 22252-43-3
Price
US $1.00/KG
Min. Order
1KG
Purity
98%
Supply Ability
1kg,5kg,100kg
Release date
2019-07-04

22252-43-3, 7-Amino-3-methyl-3-cephem-4-carboxylic acidRelated Search:


  • Cefazedone Impurity 13
  • Cefadroxil Impurity 8(Cefadroxil EP Impurity B)
  • Cephalexin EP Impurity B (Cephalexin Impurity B, 7-ADCA)
  • Cefadroxil EP Impurity B
  • Cefadroxil Related Compound B (25 mg) ((6R,7R)-7-amino-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid)
  • Cefalexin EP Impurity B
  • Cefadroxil EP Impurity B (Cephalexin Impurity B, 7-ADCA)
  • 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylicacid, 7-aMino-3-Methyl-8-oxo-, (6R,7R)-
  • Cefazedone Related Impurity 13
  • 7beta-aminodeacetoxycephalosporanic acid
  • Cefadroxil impurity
  • Cefalexin impurity B
  • Cefalexin Impurity 2(EP Impurity B)
  • 7-ACA-7-ADCA
  • ADCA
  • (7R)-3-Methyl-7-aminocepham-3-ene-4-carboxylic acid
  • (7R)-7-Amino-3-methylcepham-3-ene-4-carboxylic acid
  • 3-Methyl-7β-aminocepham-3-ene-4-carboxylic acid
  • 7-ACT
  • 7-amino-3-methyl-3-cephem-4-carboxylic
  • 7-Aminodezacetoxycephalosporanic acid
  • 7-Amino deacetoxy cefalosporanic acid
  • 7-Amino-3-desacetoxy cephalosporanic acid
  • 6R,7R)-7-Amino-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid
  • 7-Amino-3-deacetoxycephalosporanic Acid
  • Deacetoxycephalosporanic Acid
  • 7-AMINODESACETOXY- CEPHALOSPORANIC ACID 98.5%
  • (6R-trans)-7-amino-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
  • 7-ADCA
  • 7-Amino-3-methyl-3-cephem-4-carboxylic acid
  • 7-Aminodeacetoxycephalosporanic ccid
  • 7-Aminodesacetoxycephalosporanic Aicd
  • Cefalexine EP IMpurity B
  • Cephalexin IMpurity B
  • Cefadroxil Related CoMpound B
  • 7-amino-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-4-carboxylic acid
  • 7-aminodesacetoxycephalosporanic acid (Cefadroxil Monohydrate Impurity B)
  • Cephalexin EP impurity B
  • 7-Aminodesacetoxycephalosporanic Ac
  • 7-Aminodesacetoxycephalosporanic Acid &gt
  • 7-Aminodesacetoxycephalosporanic acid CRS
  • Cephalexin Impurity B (Cefadroxil Impurity B, 7-ADCA)
  • Cefalexin Impurity 2(Cefalexin EP Impurity B)
  • 7-Amino-3-methyl-3-cephem-4-carboxylic acidr
  • 7β-aminodeacetoxycephalosporanic acid
  • Cefalexin EP Impurity B?(7-ADCA/ 7-Aminodesacetoxycephalosporanic acid)
  • 7-Aminodesacetoxycephalosporanic acid (A0460000)
  • Cephalexin Impurity B (7-ADCA)Q: What is Cephalexin Impurity B (7-ADCA) Q: What is the CAS Number of Cephalexin Impurity B (7-ADCA) Q: What is the storage condition of Cephalexin Impurity B (7-ADCA) Q: What are the applications of Cephalexin Impurity B (7-ADCA)
  • Cefadroxil Related Compound B ((6R,7R)-7-amino-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2 (1097126)
  • 4-dienoic acid
  • 4-pentadienoic acid
  • 5-Phenyl-2
  • 5-Phenylpenta-2
  • 7- aminodeacetyloxy captidine acid
  • 7-amino-3-deacetyloxy cephalosporane
  • Cefadroxil USP Related Compound B
  • 7β-aminodeacetoxycephalosporanicaci
  • Cefalexin EP Impurity B(Cefadroxil EP Impurity B)