ChemicalBook >> CAS DataBase List >>L-(+)-threo-chloramphenicol

L-(+)-threo-chloramphenicol

CAS No.
134-90-7
Chemical Name:
L-(+)-threo-chloramphenicol
Synonyms
Dextramycin;Dextromycetin;(+)-Chloramphenicol;L-threo-ChloraMphenic;L-threo-Chloramphenicol;L-threo-Chloroamphenicol;L-(+)-threo-Chloramphenicol;Chloramphenicol Impurity 23;L-threo-N-Dichloracetyl-1-p-nitrophenyl-2-amino-1,3-propanediol;L-threo-N-Dichloroacetyl-1-p-nitrophenyl-2-amino-1,3-propanediol
CBNumber:
CB4883030
Molecular Formula:
C11H12Cl2N2O5
Molecular Weight:
323.13
MDL Number:
MOL File:
134-90-7.mol
Last updated:2023-04-23 13:52:06

L-(+)-threo-chloramphenicol 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
pka 11.03±0.46(Predicted)
color White to Off-White
FDA UNII U0PWV2Z3IW

L-(+)-threo-chloramphenicol price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC C325025 L-(+)-threo-Chloramphenicol 134-90-7 100mg $175 2021-12-16 Buy
AK Scientific H842 L-threo-Chloramphenicol 134-90-7 25g $185 2021-12-16 Buy
American Custom Chemicals Corporation CCH0009705 L-CHLORAMPHENICOL 95.00% 134-90-7 5MG $505.91 2021-12-16 Buy
AK Scientific H842 L-threo-Chloramphenicol 134-90-7 1g $28 2021-12-16 Buy
AK Scientific H842 L-threo-Chloramphenicol 134-90-7 5g $69 2021-12-16 Buy
Product number Packaging Price Buy
C325025 100mg $175 Buy
H842 25g $185 Buy
CCH0009705 5MG $505.91 Buy
H842 1g $28 Buy
H842 5g $69 Buy

L-(+)-threo-chloramphenicol Chemical Properties,Uses,Production

Uses

The 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.

Definition

ChEBI: 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

Raw materials

Preparation Products

L-(+)-threo-chloramphenicol Suppliers

Global( 29)Suppliers
Supplier Tel Email Country ProdList Advantage
Shanxi Naipu Import and Export Co.,Ltd
+86-13734021967 +8613734021967 kaia@neputrading.com China 1011 58
TargetMol Chemicals Inc.
+1-781-999-5354 +1-00000000000 marketing@targetmol.com United States 19892 58
AFINE CHEMICALS LIMITED
0571-85134551 info@afinechem.com CHINA 15377 58
Hebei Nafu Technology Co. , Ltd.
+8615075022224 17745771666@hebeinafu.com China 325 58
Aladdin Scientific
+1-833-552-7181 sales@aladdinsci.com United States 52927 58
J & K SCIENTIFIC LTD. 010-82848833 400-666-7788 jkinfo@jkchemical.com China 96815 76
Chemsky (shanghai) International Co.,Ltd 021-50135380 shchemsky@sina.com China 15421 60
Shanghai TaoSu Biochemical Technology Co., Ltd. 021-33632979 info@tsbiochem.com China 8073 58
Shenzhen Polymeri Biochemical Technology Co., Ltd. +86-400-002-6226 13028896684 sales@rrkchem.com China 55827 58
BOC Sciences -- info@bocsci.com USA 0 65

View Lastest Price from L-(+)-threo-chloramphenicol manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
L-CHLORAMPHENICOL pictures 2022-10-27 L-CHLORAMPHENICOL
134-90-7
US $200.00-150.00 / kg 0.5kg 99.9% 10000 Hebei Nafu Technology Co. , Ltd.
L-CHLORAMPHENICOL pictures 2022-10-27 L-CHLORAMPHENICOL
134-90-7
US $200.00-150.00 / kg 0.5kg 99.9% 10000 Hebei Nafu Technology Co. , Ltd.
L-CHLORAMPHENICOL pictures 2022-06-21 L-CHLORAMPHENICOL
134-90-7
US $100.00 / bag 1bag 99 500 Shanxi Naipu Import and Export Co.,Ltd
  • L-CHLORAMPHENICOL pictures
  • L-CHLORAMPHENICOL
    134-90-7
  • US $200.00-150.00 / kg
  • 99.9%
  • Hebei Nafu Technology Co. , Ltd.
  • L-CHLORAMPHENICOL pictures
  • L-CHLORAMPHENICOL
    134-90-7
  • US $200.00-150.00 / kg
  • 99.9%
  • Hebei Nafu Technology Co. , Ltd.
[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 L-threo-Chloroamphenicol L-threo-N-Dichloracetyl-1-p-nitrophenyl-2-amino-1,3-propanediol L-threo-N-Dichloroacetyl-1-p-nitrophenyl-2-amino-1,3-propanediol 2,2-Dichloro-N-[(1S,2S)-2-hydroxy-1-(hydroxymethyl)-2-(4-nitrophenyl)ethyl]acetamide 2,2-Dichloro-N-[(αS,βS)-β-hydroxy-α-(hydroxymethyl)-4-nitrophenethyl]acetamide 2,2-Dichloro-N-[(αS,βS)-β-hydroxy-α-hydroxymethyl-4-nitrophenethyl]acetamide N-[(αS,βS)-α-(Hydroxymethyl)-β-hydroxy-4-nitrophenethyl]dichloroacetamide L-threo-ChloraMphenic Chloramphenicol Impurity 23 (+)-Chloramphenicol Dextramycin 134-90-7 Amines, Aromatics, Chiral Reagents, Pharmaceuticals, Intermediates & Fine Chemicals Amines Aromatics Chiral Reagents Intermediates & Fine Chemicals Pharmaceuticals