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
| 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) | ![]() 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 |
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.]


L-KYNURENINE SULFATE Preparation Products And Raw materials
Raw materials
Preparation Products
L-KYNURENINE SULFATE Suppliers
| Supplier | Tel | 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 | |
|---|---|---|---|---|---|---|---|---|
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2026-05-11 | L-Kynurenine sulfate
16055-80-4
|
$1520.00-2500.00 | 10g | TargetMol Chemicals Inc. |
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- L-Kynurenine sulfate
16055-80-4
- $1520.00-2500.00
- TargetMol Chemicals Inc.





