L-Cephalexin

Base Information

Chemical Name:L-Cephalexin
CAS No.:34632-04-7
Molecular Formula:C16H17 N3 O4 S
Molecular Weight:347.395
Hs Code.:
UNII:4YWC944URC
Nikkaji Number:J1.067.750E
Mol file:34632-04-7.mol

Synonyms:L-Cephalexin;34632-04-7;Cephalexin, L-;4YWC944URC;AKOS030241979;(6R,7R)-7-[[(2S)-2-amino-2-phenylacetyl]amino]-3-methyl-8-oxo-5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid;7-(alpha-Amino-L-phenylacetamido)-3-deacetoxycephalosporanic acid;5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-[(aminophenylacetyl)amino]-3-methyl-8-oxo-, [6R-[6alpha,7beta(S*)]]-;5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-[[(2S)-2-amino-2-phenylacetyl]amino]-3-methyl-8-oxo-, (6R,7R)-;5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-[[(2S)-aminophenylacetyl]amino]-3-methyl-8-oxo-, (6R,7R)-

Suppliers and Price of L-Cephalexin

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

TRC
L-Cephalexin
50mg
$ 165.00

Biosynth Carbosynth
L-Cephalexin
50 mg
$ 150.50

Biosynth Carbosynth
L-Cephalexin
1 g
$ 1638.00

Biosynth Carbosynth
L-Cephalexin
500 mg
$ 905.00

Biosynth Carbosynth
L-Cephalexin
250 mg
$ 497.50

Biosynth Carbosynth
L-Cephalexin
100 mg
$ 273.00

Total 6 raw suppliers

Chemical Property of L-Cephalexin

Chemical Property:

PSA：141.52000
LogP:1.92340
Storage Temp.:Hygroscopic, -20°C Freezer, Under inert atmosphere
Solubility.:Aqueous Acid (Slightly), DMSO (Slightly, Heated)
XLogP3:0.6
Hydrogen Bond Donor Count:3
Hydrogen Bond Acceptor Count:6
Rotatable Bond Count:4
Exact Mass:347.09397721
Heavy Atom Count:24
Complexity:600

Purity/Quality:

97% ^*data from raw suppliers

L-Cephalexin ^*data from reagent suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:CC1=C(N2C(C(C2=O)NC(=O)C(C3=CC=CC=C3)N)SC1)C(=O)O
Isomeric SMILES:CC1=C(N2[C@@H]([C@@H](C2=O)NC(=O)[C@H](C3=CC=CC=C3)N)SC1)C(=O)O
Uses The L-diastereomer of the β-lactam antibiotic Cephalexin (C256800). It is is transported by PEPT1 (the oligopeptide transporter responsible for absorption of peptide nutrients in the small intestine) with high affinity, but is not metabolized by PEPT1 itself. The L-diastereomer of the β-lactam antibiotic Cephalexin (C256800). It is transported by PEPT1 (the oligopeptide transporter responsible for absorption of peptide nutrients in the small intestine) with high affinity, but is not metabolized by PEPT1 itself.

Technology Process of L-Cephalexin

There total 40 articles about L-Cephalexin which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 97.7%

: 7-ADCA

: 25705-52-6
(R)-phenylglycine hydrochloride

: 15686-71-2,27726-35-8,34632-04-7,79814-91-8,108260-04-4
cefalexin

Guidance literature:: 7-ADCA; With chloro-trimethyl-silane; triethylamine; In dichloromethane; at 20 ℃; for 1h;

(R)-phenylglycine hydrochloride; With N-trifluoroacetoxy succinimide; triethylamine; In dichloromethane; at -5 - 15 ℃; for 3h;

In dichloromethane; water; at 20 ℃; for 1h; pH=2; Reagent/catalyst; pH-value;