DL-KYNURENINE

DL-KYNURENINE Structure
CAS No.
343-65-7
Chemical Name:
DL-KYNURENINE
Synonyms
Kynurenin;Kynurenine;95.0% (NT);Quinurenine;DL-KYNURENINE;racKynurenine;α,2-DiaMino-γ-oxo;TIMTEC-BB SBB005347;3-Anthraniloylalanine;Tryptophan Impurity 48
CBNumber:
CB5235360
Molecular Formula:
C10H12N2O3
Molecular Weight:
208.22
MOL File:
343-65-7.mol
MSDS File:
SDS
Modify Date:
2023/5/18 11:31:14

DL-KYNURENINE Properties

Melting point ~235 °C (dec.)
Boiling point 347.41°C (rough estimate)
Density 1.343±0.06 g/cm3 (20 ºC 760 Torr)
refractive index 1.4830 (estimate)
storage temp. 2-8°C
solubility Aqueous Acid (Slightly), Water (Slightly, Heated, Sonicated)
form Solid
pka 2.21±0.23(Predicted)
color Pale Yellow to Light Yellow
Merck 13,5343
BRN 2697333
CAS DataBase Reference 343-65-7(CAS DataBase Reference)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P305+P351+P338
WGK Germany  3

DL-KYNURENINE price More Price(2)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich(India) 61250 DL-Kynurenine ≥95.0% (NT) 343-65-7 250MG ₹9287.85 2022-06-14 Buy
Sigma-Aldrich(India) 61250 DL-Kynurenine ≥95.0% (NT) 343-65-7 1G ₹15891.1 2022-06-14 Buy
Product number Packaging Price Buy
61250 250MG ₹9287.85 Buy
61250 1G ₹15891.1 Buy

DL-KYNURENINE Chemical Properties,Uses,Production

Definition

ChEBI: A ketone that is alanine in which one of the methyl hydrogens is substituted by a 2-aminobenzoyl group.

Purification Methods

Crystallise it from H2O or aqueous AcOH. The picrate has m 188.5-189o(dec) after crystallisation from H2O. (±)-Kynurenine has m 218o. [Greenstein & Winitz The Chemistry of the Amino Acids J. Wiley, Vol 3 p2726 1961, Beilstein 14 III 1657, 14 IV 2562.]

DL-KYNURENINE Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 122)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
A.J Chemicals 91-9810153283 New Delhi, India 6124 58 Inquiry
Pharmaffiliates Analytics and Synthetics P. Ltd +91-172-5066494 Haryana, India 6773 58 Inquiry
Pharma Affiliates 172-5066494 Haryana, India 6761 58 Inquiry
ATK CHEMICAL COMPANY LIMITED +undefined-21-51877795 China 32760 60 Inquiry
CONIER CHEM AND PHARMA LIMITED +8618523575427 China 49391 58 Inquiry
Zhengzhou Alfa Chemical Co.,Ltd +8618530059196 China 12962 58 Inquiry
Career Henan Chemica Co +86-0371-86658258 +8613203830695 China 30253 58 Inquiry
Wuhan Fortuna Chemical Co., Ltd +86-027-59207850 China 5999 58 Inquiry
Dayang Chem (Hangzhou) Co.,Ltd. 571-88938639 +8617705817739 China 52861 58 Inquiry
Nextpeptide Inc +86-0571-81612335 +8613336028439 China 19915 58 Inquiry

DL-KYNURENINE Spectrum

TIMTEC-BB SBB005347 2-Amino-4-(2-aminophenyl)-4-oxobutanoic acid Alanine, 3-anthraniloyl- Benzenebutanoic acid, alpha,2-diamino-gamma-oxo- Kynurenin Kynurenine Quinurenine 3-ANTHRANILOYL-DL-ALANINE 2-AMINO-3-(2-AMINOBENZOYL)PROPIONIC ACID DL-2-AMINO-3-(2-AMINOBENZOYL)PROPIONIC ACID DL-2-AMINO-4-(2-AMINOPHENYL)-4-OXOBUTANOIC ACID DL-KYNURENINE alpha-2-diamino-gamma-oxobenzenebutyric acid DL-KYNURENINE, FREE BASE 3-Anthraniloylalanine a,2-Diamino--oxobenzenebutanoic Acid racKynurenine DL-Kynurenine >=95.0% (NT) 2-Amino-3-(2-aminobenzoyl)propionic acid, 2-Amino-4-(2-aminophenyl)-4-oxobutyric acid 3-[(2-Aminophenyl)carbony]-2-aminoproinic acid 3-[(2-Aminophenyl)carbonyl]-2-aminopropionic acid α,2-DiaMino-γ-oxo rac Kynurenine-13C2,15N Benzenebutanoic acid, a,2-diaMino-g-oxo- 4-(2-aminophenyl)-2-ammonio-4-oxobutanoate Benzenebutanoic acid, α,2-diamino-γ-oxo- Tryptophan Impurity 48 95.0% (NT) (2S)-2-amino-4-(2-aminophenyl)-4-oxobutanoic acid (kynurenine) 343-65-7 H2NC6H4COCH2CHNH2COOH Peptide Synthesis Others Specialty Synthesis Unnatural Amino Acid Derivatives Inhibitors Various Metabolites and Impurities Amino Acids Intermediates & Fine Chemicals Metabolites & Impurities Pharmaceuticals