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

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

7-Amino-3-methyl-3-cephem-4-carboxylic acid Structure
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
  • CBNumber:CB7497894
  • Molecular Formula:C8H10N2O3S
  • Formula Weight:214.24
  • MOL File:22252-43-3.mol
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
  • form powder
  • pka 3.04±0.50(Predicted)
  • 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)
  • FDA UNII ANM3MSM8TN
  • UNSPSC Code 51102829
  • NACRES NA.85
Safety
Hazard and Precautionary Statements (GHS)
  • Symbol(GHS)
  • Signal wordDanger
  • Hazard statements H412
  • Precautionary statements P273-P501
7-Amino-3-methyl-3-cephem-4-carboxylic acid Price More Price(10)
  • Brand: Sigma-Aldrich(India)
  • Product number: A8398
  • Product name : 7-Aminodesacetoxycephalosporanic acid
  • Purity: 
  • Packaging: 250MG
  • Price: ₹8064.63
  • Updated: 2022/06/14
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  • Brand: Sigma-Aldrich(India)
  • Product number: A8398
  • Product name : 7-Aminodesacetoxycephalosporanic acid
  • Purity: 
  • Packaging: 1G
  • Price: ₹13953.43
  • Updated: 2022/06/14
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  • Brand: Sigma-Aldrich(India)
  • Product number: PHR3004
  • Product name : Cefadroxil Related Compound B
  • Purity: pharmaceutical secondary standard, certified reference material
  • Packaging: 50MG
  • Price: ₹30872.9
  • Updated: 2022/06/14
  • Buy: Buy
  • Brand: Sigma-Aldrich(India)
  • Product number: A8398
  • Product name : 7-Aminodesacetoxycephalosporanic acid
  • Purity: 
  • Packaging: 5G
  • Price: ₹38255.55
  • Updated: 2022/06/14
  • Buy: Buy
  • Brand: TCI Chemicals (India)
  • Product number: A2075
  • Product name : 7-Aminodesacetoxycephalosporanic Acid
  • Purity: 
  • Packaging: 5G
  • Price: ₹6500
  • Updated: 2022/05/26
  • Buy: Buy

7-Amino-3-methyl-3-cephem-4-carboxylic acid Chemical Properties,Usage,Production

  • Chemical Properties Off-White Powder
  • 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.
  • Uses A metabolite of Cephalexin (C256800).
  • Definition ChEBI: A cephem monocarboxylic acid derivative having a structure based on cephalosporanic acid, deacetoxylated and carrying a 7beta-amino group.
  • Biological Activity 7-ADCA is produced from penicillin G made by Penicillium chrysogenum involving several polluting chemical steps followed by enzymatic deacylation using penicillin acylase .
7-Amino-3-methyl-3-cephem-4-carboxylic acid Preparation Products And Raw materials
Raw materials
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7-Amino-3-methyl-3-cephem-4-carboxylic acid Spectrum
22252-43-3, 7-Amino-3-methyl-3-cephem-4-carboxylic acidRelated Search:
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  • C8H10N2O3S1
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  • PERFEMIKER]7-氨基去乙酰氧基头孢烷酸,98%
  • 头孢羟氨苄 EP 杂质 B (头孢羟氨苄 USP 相关化合物 B、头孢氨苄 (CEPHALEXIN) EP 杂质 B、头孢拉定 EP 杂质 A、7-ADCA)
  • 头孢拉定杂质1(头孢拉定EP杂质A)
  • 7-氨基头孢烷酸杂质3
  • 头孢拉定EP杂质A/头孢羟氨苄EP杂质B
  • 头孢西酮有关杂质 13
  • 头孢羟氨苄有关杂质 B
  • 7-ACA 有关杂质 5
  • D-7-ACA 有关杂质 1
  • 头孢氨苄EP杂质B(头孢羟氨苄EP杂质B/头孢拉定EP杂质A)
  • 7-氨基去乙酰氧基头孢烷酸 (头孢羟氨苄杂质)
  • 头孢羟氨苄EP杂质B(头孢拉定EP杂质A)
  • 头孢拉定EP杂质A(头孢氨苄EP杂质B)
  • 头孢氨苄EP杂质B(头孢拉定EP杂质A)
  • 头孢氨苄有关杂质 B
  • (6R,7R)-7-氨基-3-甲基-8-氧代-5-噻-1-氮杂双环[4.2.0]辛-2-烯-2-羧酸
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  • D-7-ACA 有关杂质
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  • 7-ADCA 7-氨基-3-去乙酰氧基头孢烷酸
  • 7-氨基去乙酰氧基头孢烷酸/头孢氨苄杂质B/头孢羟氨苄杂质B/头孢拉定杂质A(EP) 标准品
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  • CEPHALEXIN IMPURITY B (CEFADROXIL IMPURITY B, 7-ADCA)
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  • 头孢羟氨苄相关化合物B(USP)
  • 头孢羟氨苄杂质B(EP)
  • 7-氨基去乙酰氧基头孢烷酸(7-ADCA)

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