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ChemicalBook >> CAS DataBase List >> [6R-[6α,7β(R*)]]-7-[(AMinophenylacetyl)aMino]-3-Methyl-8-oxo-5-thia-1-azabicyclo[4.2.0

[6R-[6α,7β(R*)]]-7-[(AMinophenylacetyl)aMino]-3-Methyl-8-oxo-5-thia-1-azabicyclo[4.2.0

[6R-[6α,7β(R*)]]-7-[(AMinophenylacetyl)aMino]-3-Methyl-8-oxo-5-thia-1-azabicyclo[4.2.0 price.
  • $140 - $2200
  • Product name: [6R-[6α,7β(R*)]]-7-[(AMinophenylacetyl)aMino]-3-Methyl-8-oxo-5-thia-1-azabicyclo[4.2.0
  • CAS: 79750-46-2
  • MF: C16H17N3O4S
  • MW: 347.39
  • EINECS:
  • MDL Number:
  • Synonyms:Cephalexin IMpurity F;Cefalexin EP Impurity F;(6R,7R)-7-[[(2R)-AMinophenylacetyl]aMino]-3-Methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylic Acid;[6R-[6α,7β(R*)]]-7-[(AMinophenylacetyl)aMino]-3-Methyl-8-oxo-5-thia-1-azabicyclo[4.2.0;Cefalexin EP Impurity F Trifluoroacetate;Cephalexin EP Impurity F/(2R,6R,7R)-7-((R)-2-amino-2-phenylacetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylic acid;(6R,7R)-7-[[(2R)-2-amino-2-phenylacetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylic acid;Cefalexin-EP-Imp-F
Price8 Properties Safety Information Description
8 prices
Selected condition：
Brand
  • Biosynth Carbosynth
  • Medical Isotopes, Inc.
  • Sigma-Aldrich
  • TRC
Package
  • 1mg
  • 2mg
  • 5mg
  • 10mg
  • 25mg
  • 50mg
  • 100mg
  • ManufacturerBiosynth Carbosynth
  • Product numberFC63650
  • Product descriptionCefalexin monohydrate impurity F
  • Packaging1mg
  • Price$140
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth Carbosynth
  • Product numberFC63650
  • Product descriptionCefalexin monohydrate impurity F
  • Packaging2mg
  • Price$220
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth Carbosynth
  • Product numberFC63650
  • Product descriptionCefalexin monohydrate impurity F
  • Packaging5mg
  • Price$320
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth Carbosynth
  • Product numberFC63650
  • Product descriptionCefalexin monohydrate impurity F
  • Packaging10mg
  • Price$512
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth Carbosynth
  • Product numberFC63650
  • Product descriptionCefalexin monohydrate impurity F
  • Packaging25mg
  • Price$1100
  • Updated2021-12-16
  • Buy
  • ManufacturerMedical Isotopes, Inc.
  • Product number44353
  • Product descriptiondelta2-Cephalexin
  • Packaging50mg
  • Price$2200
  • Updated2021-12-16
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number1099063
  • Product descriptionCephalexin Related Compound F United States Pharmacopeia (USP) Reference Standard
  • Packaging25mg
  • Price$1260
  • Updated2025-07-31
  • Buy
  • ManufacturerTRC
  • Product numberC256810
  • Product descriptionΔ2-Cephalexin
  • Packaging100mg
  • Price$1590
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
Biosynth Carbosynth FC63650 Cefalexin monohydrate impurity F 1mg $140 2021-12-16 Buy
Biosynth Carbosynth FC63650 Cefalexin monohydrate impurity F 2mg $220 2021-12-16 Buy
Biosynth Carbosynth FC63650 Cefalexin monohydrate impurity F 5mg $320 2021-12-16 Buy
Biosynth Carbosynth FC63650 Cefalexin monohydrate impurity F 10mg $512 2021-12-16 Buy
Biosynth Carbosynth FC63650 Cefalexin monohydrate impurity F 25mg $1100 2021-12-16 Buy
Medical Isotopes, Inc. 44353 delta2-Cephalexin 50mg $2200 2021-12-16 Buy
Sigma-Aldrich 1099063 Cephalexin Related Compound F United States Pharmacopeia (USP) Reference Standard 25mg $1260 2025-07-31 Buy
TRC C256810 Δ2-Cephalexin 100mg $1590 2021-12-16 Buy

Properties

Melting point :>166°C (dec.)
Boiling point :724.4±60.0 °C(Predicted)
Density :1.49±0.1 g/cm3(Predicted)
storage temp. :Hygroscopic, -20°C Freezer, Under Inert Atmosphere
solubility :Aqueous Acid (Slightly), DMSO (Slightly, Heated), Methanol (Slightly)
pka :2.59±0.60(Predicted)
form :Solid
color :White to Pale Yellow
Stability :Hygroscopic

Safety Information

Symbol(GHS):
Signal word:
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
Precautionary statements:

Description

Δ2-Cephalexin (Cefalexin EP Impurity F) is an isomeric impurity of the semi-synthetic antibiotic Cephalexin (C256800).

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Cephalexin Diketopiperazine Phenylglycylcefalexin Cephalexin Sulfoxide (6R-trans)-7-[(2,2-diMethyl-1-oxopropyl)aMino]-3-Methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2- Cephalexin CEPHALEXIN MONOHYDRATE L-Cephalexin 22252-43-3 D-2-Phenylglycine

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