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L-KYNURENINE SULFATE

CAS No.
16055-80-4
Chemical Name:
L-KYNURENINE SULFATE
Synonyms
L-KYNURENINESULPHATE;L-Kynurenine sulfate salt;L-Kynurenine sulfate salt crystalline;L-KYNURENINE SULFATE (SALT) MONOHYDRATE;L-Kynurenine sulphate (salt) monohydrate;L-2-AMINO-3-(2-AMINOBENZOYL)PROPIONIC ACID SULFATE SALT;Benzenebutanoic acid, a,2-diaMino-g-oxo-, (aS)-, sulfate (1:1);Benzenebutanoic acid, α,2-diamino-γ-oxo-, (αS)-, sulfate (1:1);(S)-2-Amino-4-(2-aminophenyl)-4-oxobutanoic Acid sulfuric Acid;L-KYNURENINE SULFATE (RING-D4, 3,3-D2, 97%+) 95% CHEMICAL PURITY
CBNumber:
CB3498202
Molecular Formula:
C10H16N2O8S
Molecular Weight:
324.30764
MDL Number:
MFCD04966494
MOL File:
16055-80-4.mol
MSDS File:
SDS
Last updated:2026-05-28 02:29:12

L-KYNURENINE SULFATE Properties

Melting point 196 °C (decomp)
storage temp. −20°C
form crystalline
color light yellow
InChI 1S/C10H12N2O3.H2O4S/c11-7-4-2-1-3-6(7)9(13)5-8(12)10(14)15;1-5(2,3)4/h1-4,8H,5,11-12H2,(H,14,15);(H2,1,2,3,4)/t8-;/m0./s1
InChIKey KAXRWMOLNJZCEW-QRPNPIFTSA-N
SMILES OS(O)(=O)=O.N[C@@H](CC(=O)c1ccccc1N)C(O)=O
FDA UNII O9Y8MI1F7U
UNSPSC Code 12352209
NACRES NA.26

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P305+P351+P338
PPE Eyeshields, Gloves, type N95 (US)
WGK Germany  3
HS Code  2922500090
Storage Class 11 - Combustible Solids

L-KYNURENINE SULFATE price More Price(37)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich K3750 L-Kynurenine sulfate salt crystalline 16055-80-4 1g $647 2026-04-30 Buy
Sigma-Aldrich K3750 L-Kynurenine sulfate salt crystalline 16055-80-4 5g $2130 2026-04-30 Buy
Usbiological 453342 L-Kynurenine Sulfate 16055-80-4 500mg $854 2026-06-03 Buy
Usbiological 453342 L-Kynurenine Sulfate 16055-80-4 1g $1234 2026-06-03 Buy
Biosynth K-9220 L-Kynurenine sulfate (salt) monohydrate 16055-80-4 1g $252.23 2026-06-04 Buy
Product number Packaging Price Buy
K3750 1g $647 Buy
K3750 5g $2130 Buy
453342 500mg $854 Buy
453342 1g $1234 Buy
K-9220 1g $252.23 Buy

L-KYNURENINE SULFATE Chemical Properties, Uses, Production

Uses

L-Kynurenine Sulfate is a tryptophan metabolite which is a precursor of kynurenic acid (K660500) and an antagonist of N-methyl-aspartate receptor.

Biological Activity

L-Kynurenine (L-Kyn) is a precursor of kynurenic acid which is the only recognized endogenous excitatory amino acid receptor antagonist in the central nervous system. L-Kyn is known to be a pigment generating component in animals. In mammals, it modulates the transmission of glutamate neurotransmitter. It is also considered to be a sex-attracting pheromone in vertebrates.', 'L-Kynurenine is a key intermediate in the breakdown of L-tryptophan and the formation of nicotinamide adenine dinucleotide (NAD+) via the kynurenine pathway. L-kynurenine is involved in a variety of neurological processes and diseases. L-kynurenine is a substrate for kynureninase/kynurenine hydrolase; kynurenine 3-monooxygenase and kynurenine-oxoglutarate transaminase.', 'Key intermediate in the breakdown pathway of tryptophan.

IC 50

Human Endogenous Metabolite

Purification Methods

Crystallise the sulfate from water by addition of EtOH. The (±)-sulfate has m 173o. [Beilstein 14 IV 2562.]

1409999-05-8
16055-80-4
Synthesis of L-KYNURENINE SULFATE from Benzenebutanoic acid, 2-amino-γ-oxo-α-[[(phenylmethoxy)carbonyl]amino]-, (αS)-

L-KYNURENINE SULFATE Preparation Products And Raw materials

Raw materials

Preparation Products

L-KYNURENINE SULFATE Suppliers

Global Suppliers ( 45)
Supplier Tel Email Country ProdList Advantage
Adamas Reagent, Ltd. 400-6009262 15618770481 yhx@titansci.com China 14098 59
Hunan Hui Bai Shi Biotechnology Co., Ltd. 0731-85526065 13308475853 ivy@hnhbsj.com China 7236 62
Hangzhou Sage Chemical Co., Ltd. +86057186818502 13588463833 info@sagechem.com China 10265 58
Shanghai Tauto Biotech Co., Ltd. 021-51320588 tauto@tautobiotech.com China 3984 66
Guangzhou Isun Pharmaceutical Co., Ltd 020-39119399 18927568969 isunpharm@qq.com China 4773 55
Nanjing Derno Pharmaceutical Technology Co., Ltd. 02585057128;025-86957866 13952093866 sales@dernopharm.com China 943 58
Shanghai GL Peptide Ltd. +86-21-61263310 13764994101 fisherwang@glschina.com China 8059 55
Shanghai YuanYe Biotechnology Co., Ltd. 15026964105 2881489226@qq.com China 89667 60
3A Chemicals 400-668-9898 service@3achem.com China 20535 58
Shanghai Jizhi Biochemical Technology Co. Ltd. 021-4009004166/18616739031 18616739031 3007523370@qq.com China 40000 58

View Latest Price from L-KYNURENINE SULFATE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
L-Kynurenine sulfate pictures 2026-05-11 L-Kynurenine sulfate
16055-80-4
$1520.00-2500.00 10g TargetMol Chemicals Inc.
(S)-2-Amino-4-(2-Aminophenyl)-4-Oxobutanoic Acid Compound With Sulfuric Acid L-Kynurenine sulphate (salt) monohydrate L-KYNURENINE SULFATE (SALT) MONOHYDRATE L-2-AMINO-3-(2-AMINOBENZOYL)PROPIONIC ACID SULFATE SALT L-KYNURENINESULPHATE Benzenebutanoic acid, a,2-diaMino-g-oxo-, (aS)-, sulfate (1:1) L-Kynurenine sulfate salt crystalline (S)-2-Amino-4-(2-aminophenyl)-4-oxobutanoic acid compound with sulfuric acid (1:1) L-KYNURENINE SULFATE (RING-D4, 3,3-D2, 97%+) 95% CHEMICAL PURITY Benzenebutanoic acid, α,2-diamino-γ-oxo-, (αS)-, sulfate (1:1) (S)-2-Amino-4-(2-aminophenyl)-4-oxobutanoic acid sulfuric acid salt L-Kynurenine sulfate salt (S)-2-Amino-4-(2-aminophenyl)-4-oxobutanoic Acid sulfuric Acid 16055-80-4