134-90-7

134-90-7 structure

Name: Dextramycine
Chemical Name: [S-(R*,R*)]-2,2-dichloro-N-[2-hydroxy-1-(hydroxymethyl)-2-(4-nitrophenyl)ethyl]acetamide
CAS Number: 134-90-7
Molecular Formula: C₁₁H₁₂Cl₂N₂O₅
Molecular Weight: 323.13
Catalog: Research Areas Infection
Create Date: 2017-12-25 15:56:12
Modify Date: 2026-07-04 18:55:43
L-(+)-threo-Chloramphenicol ((+)-Chloramphenicol) is the S,S-stereoisomer of Chloramphenicol (HY-B0239). L-(+)-Threo-chloramphenicol inhibits protein synthesis in reticulocytes. L-(+)-threo-Chloramphenicol also inhibits the oxidative activity of isolated mitochondria[1][2].

Name	[S-(R,R)]-2,2-dichloro-N-[2-hydroxy-1-(hydroxymethyl)-2-(4-nitrophenyl)ethyl]acetamide
Synonyms	L-threo-N-Dichloracetyl-1-p-nitrophenyl-2-amino-1,3-propanediol Acetamide, 2,2-dichloro-N-[β-hydroxy-α-(hydroxymethyl)-p-nitrophenethyl]-, L-threo-(+)- (8CI) L-threo-Chloramphenicol (+)-Chloramphenicol EINECS 205-161-2 (1S,2S)-2-(2,2-Dichloroacetamido)-1-(4-nitrophenyl)-1,3-propanediol Dextramycin L-threo-ChloraMphenic L-threo-Chloroamphenicol L-threo-(1S,2S)-1-p-Nitrophenyl-2-dichloroacetamido-1,3-propanediol Dextromycetin 2,2-Dichloro-N-[(1S,2S)-2-hydroxy-1-(hydroxymethyl)-2-(4-nitrophenyl)ethyl]acetamide Chloramphenicol Impurity 23 L-(+)-threo-Chloramphenicol 2,2-Dichloro-N-[(αS,βS)-β-hydroxy-α-(hydroxymethyl)-4-nitrophenethyl]acetamide N-[(αS,βS)-α-(Hydroxymethyl)-β-hydroxy-4-nitrophenethyl]dichloroacetamide Acetamide, 2,2-dichloro-N-[2-hydroxy-1-(hydroxymethyl)-2-(4-nitrophenyl)ethyl]-, [S-(R,R)] L-threo-N-Dichloroacetyl-1-p-nitrophenyl-2-amino-1,3-propanediol 2,2-Dichloro-N-[(αS,βS)-β-hydroxy-α-hydroxymethyl-4-nitrophenethyl]acetamide

Description	L-(+)-threo-Chloramphenicol ((+)-Chloramphenicol) is the S,S-stereoisomer of Chloramphenicol (HY-B0239). L-(+)-Threo-chloramphenicol inhibits protein synthesis in reticulocytes. L-(+)-threo-Chloramphenicol also inhibits the oxidative activity of isolated mitochondria[1][2].
Related Catalog	Research Areas >> Infection
References	[1]. 3rd WG, et, al. The effect of chloramphenicol in intact erythroid cells. J Mol Biol. 1966 Nov 28;21(3):537-53. [2]. Gordon PA, et, al. Effects of chloramphenicol isomers and erythromycin on enzyme and lipid synthesis induced by oxygen in wild-type and petite yeast. J Bacteriol. 1972 May;110(2):504-10.

CHEMICAL NAME :: Acetamide, 2,2-dichloro-N-(beta-hydroxy-alpha-(hydroxymethyl)-p- nitrophenethyl)-, L-threo-(+)-

REFERENCE :: BBRCA9 Biochemical and Biophysical Research Communications. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 78,151,1977

HS Code	2924299090

Precursor 0
DownStream 2
26367-75-9 6158-95-8

HS Code	2924299090
Summary	2924299090. other cyclic amides (including cyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%