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L-(+)-threo-chloramphenicol

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L-(+)-threo-chloramphenicol Suppliers list
Company Name: Shanxi Naipu Import and Export Co.,Ltd
Tel: +86-13734021967 +8613734021967
Email: kaia@neputrading.com
Products Intro: Product Name:L-CHLORAMPHENICOL
CAS:134-90-7
Purity:99 Package:1bag;100USD
Company Name: TargetMol Chemicals Inc.
Tel: +1-781-999-5354 +1-00000000000
Email: marketing@targetmol.com
Products Intro: Product Name:Dextramycine；Dextromycetin;Dextramycin;L-threo-Chloramphenicol;(+)-Chloramphenicol
CAS:134-90-7
Package:100 mg Remarks:REAGENT;FOR LABORATORY USE ONLY
Company Name: AFINE CHEMICALS LIMITED
Tel: +86-0571-85134551
Email: info@afinechem.com
Products Intro: Product Name:L-CHLORAMPHENICOL
CAS:134-90-7
Purity:98%+ Package:Standard or custom package Remarks:excellent quality and reliable supplier
Company Name: Hebei Nafu Technology Co. , Ltd.
Tel: +8615075022224
Email: 17745771666@hebeinafu.com
Products Intro: Product Name:L-CHLORAMPHENICOL
CAS:134-90-7
Purity:99.9% Package:1kg;200USD|5kg;180USD|10kg;150USD
Company Name: Aladdin Scientific
Tel: +1-+1(833)-552-7181
Email: sales@aladdinsci.com
Products Intro: Product Name:L-(+)-Chloramphenicol
CAS:134-90-7
Purity:>=98% Package:$47.9/5g;$90.9/10g;$209.9/50g;Bulk package Remarks:98%

L-(+)-threo-chloramphenicol manufacturers

  • L-CHLORAMPHENICOL
  • L-CHLORAMPHENICOL pictures
  • $200.00 / 1kg
  • 2022-10-27
  • CAS:134-90-7
  • Min. Order: 0.5kg
  • Purity: 99.9%
  • Supply Ability: 10000
  • L-CHLORAMPHENICOL
  • L-CHLORAMPHENICOL pictures
  • $200.00 / 1kg
  • 2022-10-27
  • CAS:134-90-7
  • Min. Order: 0.5kg
  • Purity: 99.9%
  • Supply Ability: 10000
  • L-CHLORAMPHENICOL
  • L-CHLORAMPHENICOL pictures
  • $100.00 / 1bag
  • 2022-06-21
  • CAS:134-90-7
  • Min. Order: 1bag
  • Purity: 99
  • Supply Ability: 500
L-(+)-threo-chloramphenicol Basic information
Product Name:L-(+)-threo-chloramphenicol
Synonyms:[S-(R*,R*)]-2,2-dichloro-N-[2-hydroxy-1-(hydroxymethyl)-2-(4-nitrophenyl)ethyl]acetamide;(1S,2S)-2-(2,2-Dichloroacetamido)-1-(4-nitrophenyl)-1,3-propanediol;Acetamide, 2,2-dichloro-N-[2-hydroxy-1-(hydroxymethyl)-2-(4-nitrophenyl)ethyl]-, [S-(R*,R*)]-;Acetamide, 2,2-dichloro-N-[β-hydroxy-α-(hydroxymethyl)-p-nitrophenethyl]-, L-threo-(+)- (8CI);Dextromycetin;L-(+)-threo-Chloramphenicol;L-threo-(1S,2S)-1-p-Nitrophenyl-2-dichloroacetamido-1,3-propanediol;L-threo-Chloramphenicol
CAS:134-90-7
MF:C11H12Cl2N2O5
MW:323.13
EINECS:2051612
Product Categories:Amines, Aromatics, Chiral Reagents, Pharmaceuticals, Intermediates & Fine Chemicals;Amines;Aromatics;Chiral Reagents;Intermediates & Fine Chemicals;Pharmaceuticals
Mol File:134-90-7.mol
L-(+)-threo-chloramphenicol Structure
L-(+)-threo-chloramphenicol Chemical Properties
Melting point 150-151 °C
Boiling point 527.51°C (rough estimate)
density 1.2886 (rough estimate)
refractive index 1.6300 (estimate)
storage temp. -20°C Freezer
solubility DMSO (Slightly), Ethanol (Sparingly, Sonicated), Methanol (Slightly)
form Solid
pka11.03±0.46(Predicted)
color White to Off-White
Safety Information
MSDS Information
L-(+)-threo-chloramphenicol Usage And Synthesis
UsesThe S,S-stereoisomer of Chloramphenicol (C325030). Broad spectrum antibiotic obtained from cultures of the soil bacterium Streptomyces venezuelae. It has a broad spectrum of activity against Gram-positive and gram-negative bacteria. Antibacterial; antirickettsial.
DefinitionChEBI: Chloramphenicol is an organochlorine compound that is dichloro-substituted acetamide containing a nitrobenzene ring, an amide bond and two alcohol functions. It has a role as an antimicrobial agent, an antibacterial drug, a protein synthesis inhibitor, an Escherichia coli metabolite, a Mycoplasma genitalium metabolite and a geroprotector. It is an organochlorine compound, a diol, a C-nitro compound and a carboxamide.
L-(+)-threo-chloramphenicol Preparation Products And Raw materials
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