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Lincomycin EP Impurity B

CAS No.
37744-65-3
Chemical Name:
Lincomycin EP Impurity B
Synonyms
Dehydrolincomycin;Lincomycin Impurity 4;Lincomycin EP Impurity B;Lincomycin hydrochloride impurity B;(2S)-4'-Depropyl-4'-propylidenelincomycin;Lincomycin Impurity 3(Lincomycin EP Impurity B);Lincomycin EP Impurity B (Mixture of Z and E Isomers);(2S)-4'-Depropyl-4'-propylidenelincomycin (Mixture of Diastereomers);D-erythro-α-D-galacto-Octopyranoside, methyl 6,8-dideoxy-6-[[[(2S)-1-methyl-4-propylidene-2-pyrrolidinyl]carbonyl]amino]-1-thio-;Methyl 6,8-dideoxy-6-[[[(2S,4EZ)-1-methyl-4-propylidenepyrrolidin-2-yl]carbonyl]amino]-1-thio-D-erythro-α-D-galacto-octopyranoside (propylidene analogues)
CBNumber:
CB43163384
Molecular Formula:
C18H32N2O6S
Molecular Weight:
404.52
MDL Number:
MOL File:
37744-65-3.mol
Last updated:2023-07-12 16:53:09

Lincomycin EP Impurity B Properties

Melting point 89-94°C
Boiling point 665.5±55.0 °C(Predicted)
Density 1.32±0.1 g/cm3(Predicted)
storage temp. Amber Vial, -20°C Freezer, Under inert atmosphere
solubility Chloroform (Slightly), Methanol (Slightly)
form Solid
pka 12.91±0.70(Predicted)
color White to Off-White
FDA UNII Z3US69C7H3

Lincomycin EP Impurity B price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC D281915 (2S)-4''-Depropyl-4''-propylidenelincomycin(MixtureofDiastereomers) 37744-65-3 5mg $1940 2021-12-16 Buy
Product number Packaging Price Buy
D281915 5mg $1940 Buy

Lincomycin EP Impurity B Chemical Properties,Uses,Production

Uses

(2S)-4''-Depropyl-4''-propylidenelincomycin is an impurity of Lincomycin (L466200), an antibiotic produced by Streptomyces lincolnensis. Lincomycin is a lincosamide antibiotic that forms cross-links within the peptidyl transferase loop region of the 23S rRNA. Inhibits bacterial protein synthesis. Antibacterial.

Lincomycin EP Impurity B Preparation Products And Raw materials

Raw materials

Preparation Products

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Dehydrolincomycin (2S)-4'-Depropyl-4'-propylidenelincomycin D-erythro-α-D-galacto-Octopyranoside, methyl 6,8-dideoxy-6-[[[(2S)-1-methyl-4-propylidene-2-pyrrolidinyl]carbonyl]amino]-1-thio- (2S)-4'-Depropyl-4'-propylidenelincomycin (Mixture of Diastereomers) Lincomycin Impurity 3(Lincomycin EP Impurity B) Lincomycin EP Impurity B Lincomycin hydrochloride impurity B Methyl 6,8-dideoxy-6-[[[(2S,4EZ)-1-methyl-4-propylidenepyrrolidin-2-yl]carbonyl]amino]-1-thio-D-erythro-α-D-galacto-octopyranoside (propylidene analogues) Lincomycin Impurity 4 Lincomycin EP Impurity B (Mixture of Z and E Isomers) 37744-65-3 C18H32N2O6S