3-Methyl cefdinir

Base Information

Chemical Name:3-Methyl cefdinir
CAS No.:71091-93-5
Molecular Formula:C₁₃H₁₃N₅O₅S₂
Molecular Weight:383.409
Hs Code.:
UNII:G9Y9M0S93M
Nikkaji Number:J361.008J
Mol file:71091-93-5.mol

Synonyms:Cefdinir impurity C;71091-93-5;3-Methyl cefdinir;Cefdinir Impurity 1 (Impurity G);G9Y9M0S93M;(6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-hydroxyiminoacetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid;(6R ,7R )-7-((Z )-2-(2-Aminothiazol-4-yl)-2-(hydroxyimino)acetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylic acid;5-Thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylic acid, 7-(((2Z)-2-(2-amino-4-thiazolyl)-2-(hydroxyimino)acetyl)amino)-3-methyl-8-oxo-, (6R,7R)-;UNII-G9Y9M0S93M;SCHEMBL5487622;5-Thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylic acid, 7-(((2-amino-4-thiazolyl)(hydroxyimino)acetyl)amino)-3-methyl-8-oxo-, (6R-(6alpha,7beta(Z)))-;5-THIA-1-AZABICYCLO(4.2.0)OCT-2-ENE-2-CARBOXYLIC ACID, 7-(((2-AMINO-4-THIAZOLYL)(HYDROXYIMINO)ACETYL)AMINO)-3-METHYL-8-OXO-, (6R-(6.ALPHA.,7.BETA.(Z)))-

Suppliers and Price of 3-Methyl cefdinir

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
3-Desethenyl-3-methylCefdinir
5mg
$ 345.00

Total 13 raw suppliers

Chemical Property of 3-Methyl cefdinir

Chemical Property:

Melting Point:177-182 °C (decomp)
PKA:3.13±0.50(Predicted)
PSA：215.97000
Density:1.99±0.1 g/cm3(Predicted)
LogP:0.37040
XLogP3:-0.5
Hydrogen Bond Donor Count:4
Hydrogen Bond Acceptor Count:10
Rotatable Bond Count:4
Exact Mass:383.03581088
Heavy Atom Count:25
Complexity:696

Purity/Quality:

99% ^*data from raw suppliers

3-Desethenyl-3-methylCefdinir ^*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(=NO)C3=CSC(=N3)N)SC1)C(=O)O
Isomeric SMILES:CC1=C(N2[C@@H]([C@@H](C2=O)NC(=O)/C(=N\O)/C3=CSC(=N3)N)SC1)C(=O)O
Uses 3-Desethenyl-3-methyl Cefdinir (Cefdinir EP Impurity G; Cefdinir 3-Methyl Impurity (USP)) is an impurity of Cefdinir (C242670); a cephalosporin antibiotic structurally similar to Cefixime (C242800).

Technology Process of 3-Methyl cefdinir

There total 2 articles about 3-Methyl cefdinir 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:

: C₁₆H₁₅N₅O₆S₂*C₆H₁₅N

: 71091-93-5
3-methyl cefdinir

: 937819-42-6
C₁₄H₁₅N₅O₆S₂

: 91832-40-5,178601-88-2
cefdinir

: 178601-88-2
7β-[(E)-2-(2-amino-4-thiazolyl)-2-(hydroxyimino)acetamido]-3-vinylcephem-4-carboxylic acid

Guidance literature:: C₁₆H₁₅N₅O₆S₂*C₆H₁₅N; With ammonium chloride; potassium carbonate; In tetrahydrofuran; at 20 - 25 ℃; for 0.166667h; pH=5;

With sulfuric acid; at 20 - 40 ℃; pH=2.5 - 2.6; Further stages. Title compound not separated from byproducts.;