ContaminantDB: N-Acetylcystathionine

Identification Taxonomy Biological Properties Physical Properties Toxicity Profile Spectra Concentrations Links References XML

Record Information

Version

1.0

Creation Date

2016-05-25 18:13:36 UTC

Update Date

2026-04-06 12:54:27 UTC

Accession Number

CHEM021832

Identification

Common Name

N-Acetylcystathionine

Class

Small Molecule

Description

Contaminant Sources

FooDB Chemicals
HMDB Contaminants - Urine

Contaminant Type

Not Available

Chemical Structure

MOL SDF PDB SMILES InChI

Synonyms

Value	Source
N-Monoacetylcystathionine	HMDB, MeSH
Nac-cysta	HMDB, MeSH
S-(2-(acetylamino)-2-Carboxyethyl)-L-homocysteine	HMDB
S-(L-2-(acetylamino)-2-Carboxyethyl)-L-homocysteine	HMDB, MeSH
(2S)-2-Amino-4-({2-carboxy-2-[(1-hydroxyethylidene)amino]ethyl}sulfanyl)butanoate	Generator, HMDB
(2S)-2-Amino-4-({2-carboxy-2-[(1-hydroxyethylidene)amino]ethyl}sulphanyl)butanoate	Generator, HMDB
(2S)-2-Amino-4-({2-carboxy-2-[(1-hydroxyethylidene)amino]ethyl}sulphanyl)butanoic acid	Generator, HMDB

Chemical Formula

C₉H₁₆N₂O₅S

Average Molecular Mass

264.299 g/mol

Monoisotopic Mass

264.078 g/mol

CAS Registry Number

20619-80-1

IUPAC Name

(2S)-2-amino-4-[(2-carboxy-2-acetamidoethyl)sulfanyl]butanoic acid

Traditional Name

(2S)-2-amino-4-[(2-carboxy-2-acetamidoethyl)sulfanyl]butanoic acid

SMILES

CC(=O)NC(CSCC[C@H](N)C(O)=O)C(O)=O

InChI Identifier

InChI=1S/C9H16N2O5S/c1-5(12)11-7(9(15)16)4-17-3-2-6(10)8(13)14/h6-7H,2-4,10H2,1H3,(H,11,12)(H,13,14)(H,15,16)/t6-,7?/m0/s1

InChI Key

QWACVTVBTRSCRL-PKPIPKONSA-N

Chemical Taxonomy

Description

belongs to the class of organic compounds known as n-acyl-alpha amino acids. N-acyl-alpha amino acids are compounds containing an alpha amino acid which bears an acyl group at its terminal nitrogen atom.

Kingdom

Organic compounds

Super Class

Organic acids and derivatives

Class

Carboxylic acids and derivatives

Sub Class

Amino acids, peptides, and analogues

Direct Parent

N-acyl-alpha amino acids

Alternative Parents

Substituents

N-acyl-alpha-amino acid
Cysteine or derivatives
Alpha-amino acid
L-alpha-amino acid
Thia fatty acid
Dicarboxylic acid or derivatives
Fatty acid
Fatty acyl
Acetamide
Amino acid
Carboxamide group
Secondary carboxylic acid amide
Carboxylic acid
Dialkylthioether
Thioether
Sulfenyl compound
Primary amine
Organosulfur compound
Organooxygen compound
Organonitrogen compound
Organic oxygen compound
Primary aliphatic amine
Organic oxide
Amine
Organic nitrogen compound
Hydrocarbon derivative
Organopnictogen compound
Carbonyl group
Aliphatic acyclic compound

Molecular Framework

Aliphatic acyclic compounds

External Descriptors

Not Available

Biological Properties

Status

Detected and Not Quantified

Origin

Not Available

Cellular Locations

Not Available

Biofluid Locations

Not Available

Tissue Locations

Not Available

Pathways

Not Available

Applications

Not Available

Biological Roles

Not Available

Chemical Roles

Not Available

Physical Properties

State

Not Available

Appearance

Not Available

Experimental Properties

Property	Value
Melting Point	Not Available
Boiling Point	Not Available
Solubility	Not Available

Predicted Properties

Property	Value	Source
Water Solubility	3.53 g/L	ALOGPS
logP	-3	ALOGPS
logP	-3.8	ChemAxon
logS	-1.9	ALOGPS
pKa (Strongest Acidic)	1.78	ChemAxon
pKa (Strongest Basic)	9.5	ChemAxon
Physiological Charge	-1	ChemAxon
Hydrogen Acceptor Count	6	ChemAxon
Hydrogen Donor Count	4	ChemAxon
Polar Surface Area	129.72 Å²	ChemAxon
Rotatable Bond Count	8	ChemAxon
Refractivity	61.01 m³·mol⁻¹	ChemAxon
Polarizability	26.06 Å³	ChemAxon
Number of Rings	0	ChemAxon
Bioavailability	1	ChemAxon
Rule of Five	Yes	ChemAxon
Ghose Filter	No	ChemAxon
Veber's Rule	No	ChemAxon
MDDR-like Rule	No	ChemAxon

Spectra

Spectrum Type	Description	Splash Key	View
Predicted GC-MS	Predicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positive	splash10-006x-9220000000-72ff365709580fd404f5	Spectrum
Predicted GC-MS	Predicted GC-MS Spectrum - GC-MS (2 TMS) - 70eV, Positive	splash10-006x-9311000000-ad841d4cc92e0e5ed39b	Spectrum
Predicted GC-MS	Predicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positive	Not Available	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 10V, Positive	splash10-014i-0590000000-db0ea3d4b6872a696df6	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 20V, Positive	splash10-05px-7930000000-14a2bb074489a863d8c0	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 40V, Positive	splash10-0f8i-8900000000-a064391c7ff453f93812	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 10V, Negative	splash10-03di-1790000000-5e1a61a1973e6b217935	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 20V, Negative	splash10-001i-3940000000-b45c7441294a69453464	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 40V, Negative	splash10-0540-9400000000-1c9a833247eb0f22dd70	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 10V, Positive	splash10-014i-0190000000-a4c84ef6ba31ac77260c	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 20V, Positive	splash10-001i-5910000000-c4cec46a31a8050c9021	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 40V, Positive	splash10-000i-9200000000-b70350a9d9bac99e485d	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 10V, Negative	splash10-01q9-0930000000-edce3554c55e3e70e021	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 20V, Negative	splash10-00lr-0900000000-f1be98f16b54886a8c34	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 40V, Negative	splash10-001i-9000000000-25b767f975fe6c4d060f	Spectrum
1D NMR	1H NMR Spectrum	Not Available	Spectrum
1D NMR	13C NMR Spectrum	Not Available	Spectrum
1D NMR	1H NMR Spectrum	Not Available	Spectrum
1D NMR	13C NMR Spectrum	Not Available	Spectrum
1D NMR	1H NMR Spectrum	Not Available	Spectrum
1D NMR	13C NMR Spectrum	Not Available	Spectrum
1D NMR	1H NMR Spectrum	Not Available	Spectrum
1D NMR	13C NMR Spectrum	Not Available	Spectrum
1D NMR	1H NMR Spectrum	Not Available	Spectrum
1D NMR	13C NMR Spectrum	Not Available	Spectrum
1D NMR	1H NMR Spectrum	Not Available	Spectrum
1D NMR	13C NMR Spectrum	Not Available	Spectrum
1D NMR	1H NMR Spectrum	Not Available	Spectrum
1D NMR	13C NMR Spectrum	Not Available	Spectrum
1D NMR	1H NMR Spectrum	Not Available	Spectrum
1D NMR	13C NMR Spectrum	Not Available	Spectrum
1D NMR	1H NMR Spectrum	Not Available	Spectrum
1D NMR	13C NMR Spectrum	Not Available	Spectrum
1D NMR	1H NMR Spectrum	Not Available	Spectrum
1D NMR	13C NMR Spectrum	Not Available	Spectrum

Toxicity Profile

Route of Exposure

Not Available

Mechanism of Toxicity

Not Available

Metabolism

Not Available

Toxicity Values

Not Available

Lethal Dose

Not Available

Carcinogenicity (IARC Classification)

Not Available

Uses/Sources

Not Available

Minimum Risk Level

Not Available

Health Effects

Not Available

Symptoms

Not Available

Treatment

Not Available

Concentrations

Not Available

External Links

DrugBank ID

Not Available

HMDB ID

HMDB0002381

FooDB ID

FDB022987

Phenol Explorer ID

Not Available

KNApSAcK ID

Not Available

BiGG ID

Not Available

BioCyc ID

Not Available

METLIN ID

6656

PDB ID

Not Available

Wikipedia Link

Not Available

Chemspider ID

134252

ChEBI ID

88610

PubChem Compound ID

152314

Kegg Compound ID

Not Available

YMDB ID

Not Available

ECMDB ID

Not Available

References

Synthesis Reference

Not Available

MSDS

Not Available

General References

1. Watanabe H, Fujita Y, Sugahara K, Kodama H, Ohmori S: Identification of NAc-HCPC and NAc-beta-CEC, and qualitative analyses of sulphur amino acids in the urine of a patient with cystathioninuria using liquid chromatography/atmospheric pressure ionization mass spectrometry. Biol Mass Spectrom. 1991 Oct;20(10):602-8.

2. Ito O, Zhang J, Zhang M, Sagara Y, Masuoka N, Ubuka T, Kodama H: Priming effect of N-acetyl-S-(3-oxo-3-carboxy-n-propyl)cysteine in human neutrophils and tyrosyl phosphorylation of 45 kDa protein. Clin Chim Acta. 1997 Oct 31;266(2):93-104.

N-Acetylcystathionine (CHEM021832)

Structure for CHEM021832: N-Acetylcystathionine