DL-KYNURENINE

Product Name: DL-KYNURENINE
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
Formula Weight: 208.22
MOL File: 343-65-7.mol

More

Less

DL-KYNURENINE Property

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)

More

Less

Safety

WGK Germany: 3

More

Less

Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

More

Less

N-Bromosuccinimide Price

Sigma-Aldrich

Product number: 61250
Product name: DL-Kynurenine
Purity: ≥95.0% (NT)
Packaging: 250mg
Price: $148
Updated: 2024/03/01

Sigma-Aldrich

Product number: 61250
Product name: DL-Kynurenine
Purity: ≥95.0% (NT)
Packaging: 1g
Price: $561
Updated: 2024/03/01

TRC

Product number: K661000
Product name: racKynurenine
Packaging: 5mg
Price: $65
Updated: 2021/12/16

Usbiological

Product number: 015407
Product name: rac Kynurenine
Packaging: 5mg
Price: $425
Updated: 2021/12/16

AK Scientific

Product number: E791
Product name: DL-Kynurenine
Packaging: 100mg
Price: $58
Updated: 2021/12/16

More

Less

DL-KYNURENINE Chemical Properties,Usage,Production

Uses

vasodilator, immunomodulator

Uses

A tryptophan metabolite, is a precursor of kynurenic acid, which is an antagonist of N-methyl-aspartate receptor. An amino acid produced in the body from tryptophan.

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

More

Less

DL-KYNURENINE Suppliers

Canada 2 China 89 Germany 2 India 4 South Korea 1 Switzerland 3 United Kingdom 5 United States 26 Global 132

BOC Sciences

Tel: 1-631-485-4226; 16314854226
Email: info@bocsci.com
Country: United States
ProdList: 14055
Advantage: 65

BOC Sciences

Tel: 16314854226
Email: info@bocsci.com
Country: United States
ProdList: 9923
Advantage: 65

Target molecule Corp.

Tel: 857-239-0968
Fax: 857-239-8801
Email: service1@targetmol.com
Country: United States
ProdList: 2559
Advantage: 60

TargetMol Chemicals Inc.

Tel: +1-781-999-5354 +1-00000000000
Email: marketing@targetmol.com
Country: United States
ProdList: 32161
Advantage: 58

Alchem Pharmtech,Inc.

Tel: 8485655694
Email: sales@alchempharmtech.com
Country: United States
ProdList: 63687
Advantage: 58

Aladdin Scientific

Tel: +1-+1(833)-552-7181
Email: sales@aladdinsci.com
Country: United States
ProdList: 57505
Advantage: 58

TargetMol Chemicals Inc.

Tel
Email: support@targetmol.com
Country: United States
ProdList: 38631
Advantage: 58

United States Biological

Tel: --
Fax: --
Email: sales@advtechind.com
Country: United States
ProdList: 6075
Advantage: 58

3B Scientific Corporation

Tel: --
Fax: --
Email: sales@3bsc.com
Country: United States
ProdList: 6962
Advantage: 56

United States Biological

Tel: --
Fax: --
Email: chemicals@usbio.net
Country: United States
ProdList: 6214
Advantage: 80

MedChemExpress

Tel: --
Fax: --
Email: sales@medchemexpress.com
Country: United States
ProdList: 6398
Advantage: 58

Combi-Blocks Inc.

Tel: --
Fax: --
Email: sales@combi-blocks.com
Country: United States
ProdList: 6618
Advantage: 69

Riedel-de Haen AG

Tel: --
Fax: --
Country: United States
ProdList: 6773
Advantage: 87

Waterstone Technology, LLC

Tel: --
Fax: --
Email: sales@waterstonetech.com
Country: United States
ProdList: 6786
Advantage: 30

CacheSyn Inc.

Tel: --
Fax: --
Email: info@cachesyn.com
Country: United States
ProdList: 695
Advantage: 50

Medical Isotopes

Tel: --
Fax: --
Email: stohler@medicalisotopes.com
Country: United States
ProdList: 6181
Advantage: 68

Chem-Impex International, Inc.

Tel: --
Fax: --
Country: United States
ProdList: 6730
Advantage: 64

Advance Scientific & Chemical

Tel: --
Fax: --
Email: sales@advance-scientific.com
Country: United States
ProdList: 6419
Advantage: 71

3B Scientific Corporation

Tel: --
Fax: --
Email: sales@3bsc.com
Country: United States
ProdList: 6718
Advantage: 47

AK Scientific, Inc.

Tel: --
Fax: --
Email: sales@aksci.com
Country: United States
ProdList: 6347
Advantage: 65

AnaSpec, Inc.

Tel: --
Fax: --
Email: service@anaspec.com
Country: United States
ProdList: 4871
Advantage: 77

TimTec Corporation

Tel: --
Fax: --
Email: info@timtec.net
Country: United States
ProdList: 6891
Advantage: 68

Pfaltz & Bauer, Inc.

Tel: --
Fax: --
Email: sales@pfaltzandbauer.com
Country: United States
ProdList: 6828
Advantage: 72

City Chemicals Corporation

Tel: --
Fax: --
Country: United States
ProdList: 6460
Advantage: 72

Spectrum Chemicals & Laboratory Products

Tel: --
Fax: --
Email: sales@spectrumchemical.com
Country: United States
ProdList: 6699
Advantage: 77

MP Biomedicals, Inc.

Tel: --
Fax: --
Country: United States
ProdList: 6561
Advantage: 81

More

Less

View Lastest Price from DL-KYNURENINE manufacturers

WUHAN FORTUNA CHEMICAL CO., LTD

Product: DL-Kynurenine 343-65-7
Price: US $0.00/G
Min. Order: 1G
Purity: 98%min
Supply Ability: 30kg/month
Release date: 2023-01-17

343-65-7, DL-KYNURENINERelated Search:

D-KYNURENINE 5-(1H-Indol-3-ylmethyl)imidazolidine-2,4-dione Methyl L-tryptophanate hydrochloride Tryptophan Impurity 3 2,4-Imidazolidinedione, 5-(1H-indol-3-ylmethyl)-, (5R)- Tryptophan Impurity 3 2-(4-hydroxy-1H-indol-3-yl)acetic acid L-KYNURENINE SULFATE HYDROXY-DL-KYNURENINE, 3-,3-HYDROXY-DL-KYNURENINE dl-kynurenine sulfate,DL-KYNURENINE SULFATE (SALT) MONOHYDRATE,DL-KYNURENINE SULFATE SALT Daptomycin DL-KYNURENINE L-KYNURENINE DL-Alanine 2-amino-4-(2-amino-3-hydroxy-phenyl)-4-oxo-butanoic acid DI-FMOC-2-AMINO-3-(2-AMINOBENZOYL)PROPIONIC ACID 3-HYDROXYKYNURENINE-O-B-GLUCOSIDE D-3-Hydroxykynurenine

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

4-(2-aminophenyl)-2-ammonio-4-oxobutanoate

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-

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