L-Kynurenine sulfate salt - ≥98% , CAS No.16055-80-4

CAS: 16055-80-4 Cat. No.: S167670 Molecular Weight: 306.29
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
(S)-2-Amino-4-(2-aminophenyl)-4-oxobutanoic acid,sulfuric acid | AKOS015911368 | (2S)-2-amino-4-(2-aminophenyl)-4-oxobutanoic acid;sulfuric acid | HY-104026B | L-KYNURENINESULFATE | MLS002207218 | 6-hydroxy-5-(2-phenyldiazenyl)-2-Naphthalenesulfonic acid
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
100mg
S167670-100mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$145.90
500mg
S167670-500mg
3
$508.90
1g
S167670-1g
2
$762.90
5g
S167670-5g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$2,629.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at -20°C Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
(S)-2-Amino-4-(2-aminophenyl)-4-oxobutanoic acid, sulfuric acid | AKOS015911368 | (2S)-2-amino-4-(2-aminophenyl)-4-oxobutanoic acid;sulfuric acid | HY-104026B | L-KYNURENINESULFATE | MLS002207218 | 6-hydroxy-5-(2-phenyldiazenyl)-2-Naphthalenesulfonic acid
Specifications & Purity
≥98%
Biochemical and Physiological Mechanisms
L-canurine is a key intermediate in the decomposition of L-tryptophan and formation of nicotinamide adenine dinucleotide (NAD +) through the canurine pathway. L-canurine is involved in a variety of neurological processes and diseases. L-canuridine is the
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Action Type
AGONIST
Purity
≥98%
Names and Identifiers
Pubchem Sid504757502
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504757502
Canonical SmilesC1=CC=C(C(=C1)C(=O)CC(C(=O)O)N)N.OS(=O)(=O)O
IUPAC Name(2S)-2-amino-4-(2-aminophenyl)-4-oxobutanoic acid;sulfuric acid
InChIKeyKAXRWMOLNJZCEW-QRPNPIFTSA-N
INCHI1S/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
Isomeric SMILES C1=CC=C(C(=C1)C(=O)C[C@@H](C(=O)O)N)N.OS(=O)(=O)O
Molecular Weight 306.29
Reaxy-Rn 6121983
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=6121983&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganic oxygen compounds
ClassOrganooxygen compounds
SubclassCarbonyl compounds
Intermediate Tree Nodes Ketones - Aryl ketones - Phenylketones
Direct ParentAlkyl-phenylketones
Alternative Parents Butyrophenones  L-alpha-amino acids  Aniline and substituted anilines  Aryl alkyl ketones  Benzoyl derivatives  Gamma-keto acids and derivatives  Organic sulfuric acids  Beta-amino ketones  Vinylogous amides  Amino acids  Monocarboxylic acids and derivatives  Carboxylic acids  Hydrocarbon derivatives  Monoalkylamines  Organic oxides  Organopnictogen compounds  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Alkyl-phenylketone - Butyrophenone - Alpha-amino acid - Alpha-amino acid or derivatives - L-alpha-amino acid - Benzoyl - Gamma-keto acid - Aniline or substituted anilines - Aryl alkyl ketone - Sulfuric acid - Benzenoid - Monocyclic benzene moiety - Beta-aminoketone - Keto acid - Vinylogous amide - Organic sulfuric acid or derivatives - Amino acid or derivatives - Amino acid - Monocarboxylic acid or derivatives - Carboxylic acid derivative - Carboxylic acid - Primary aliphatic amine - Primary amine - Organic oxide - Organic nitrogen compound - Organonitrogen compound - Organopnictogen compound - Amine - Hydrocarbon derivative - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as alkyl-phenylketones. These are aromatic compounds containing a ketone substituted by one alkyl group, and a phenyl group.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
PTH1R Tclin Parathyroid hormone receptor (47172 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
KDM4A Tchem Lysine-specific demethylase 4A (52245 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
Mus musculus (284745 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Hippocampus (57 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

4 results found

Lot NumberCertificate TypeDateItem
C2309770Certificate of AnalysisDec 10, 2025 S167670
C2309779Certificate of AnalysisDec 10, 2025 S167670
C2309797Certificate of AnalysisDec 10, 2025 S167670
F2511143Certificate of AnalysisDec 15, 2022 S167670
Chemical and Physical Properties
Molecular Weight306.290 g/mol
XLogP3
Hydrogen Bond Donor Count5
Hydrogen Bond Acceptor Count9
Rotatable Bond Count4
Exact Mass306.052 Da
Monoisotopic Mass306.052 Da
Topological Polar Surface Area189.000 Ų
Heavy Atom Count20
Formal Charge0
Complexity336.000
Isotope Atom Count0
Defined Atom Stereocenter Count1
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count2
Solution Calculators
Reviews

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