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Home/Compounds/CAS 454-29-5
Formula C4H9NO2SMW 135.19Research-use catalog entryCOA/SDS by request

(+-)-Homocysteine

CAS Number: 454-29-5

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Loading RDKit molecule structure...
InChIKey: FFFHZYDWPBMWHY-UHFFFAOYSA-NC4H9NO2S | MW 135.19

Chemical Absolute Identifiers

CAS Number

454-29-5

PubChem CID

778

Molecular Formula

C4H9NO2S

Molecular Weight

135.19 g/mol

Exact Mass

135.0354

InChIKey

FFFHZYDWPBMWHY-UHFFFAOYSA-N

IUPAC Name

2-amino-4-sulfanylbutanoic acid

SMILES String

NC(CCS)C(=O)O

Physical Properties

No physical property values available.

Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.

Catalog Facts

Structural features

(+-)-Homocysteine (CAS 454-29-5) is listed in the Advanced Chemicals portfolio, with molecular formula C4H9NO2S and molecular weight 135. 19 g/mol.

Sourcing context

Catalog reference for RFQ preparation, supplier confirmation, and research chemical sourcing review.

Research use context

Intended for research building-block and synthetic chemistry workflows.

Documentation needs

COA/SDS status, availability, lead time, pack size, and shipment documentation can be confirmed during quotation.

Applications & Classification

Organic Building BlocksSynthetic ChemistryResearch intermediateCustom synthesis building blockResearch chemical sourcingCustom synthesis and catalog availability reviewCOA, SDS, pricing, and fulfillment workflow

Safety & Handling

Safety and handling reference content is available through documentation requests.

For supplier-issued SDS, request documentation before handling, storage, shipment, or procurement decisions.

Preliminary Safety Reference

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Names & Synonyms / External Identifiers

Chemical Name

(+-)-Homocysteine

Names & Synonyms

DL-HomocysteineD,L-HomocysteineHomocysteine, dl-DL-2-Amino-4-mercaptobutyric acidButyric acid, 2-amino-4-mercapto-, DL-
Show all synonyms
2-azaniumyl-4-sulfanylbutanoate2-Amino-4-mercaptobutanoic acid(+/-)-HomocysteineH-DL-HoCys-OHDL-Homocysteine (free base)DL-Homocysteine, 90per cent(2R)-2-ammonio-4-mercaptobutanoate(S)-2-Amino-4-mercaptobutyric acidHomocysteine #2-amino-4-sulfanyl-butanoic acidButyric acid, 2-amino-4-mercapto-, DL- (9CI)HOMOCYSTEINE DL-FORM [MI]s2994DL-Homocysteine, >=95% (titration)
External Identifiers
EC NUMBER: 207-222-9DSSTOX SUBSTANCE ID: DTXSID70859946CHEBI ID: CHEBI:17230UNII: S7IJP4A89KKEGG ID: C05330METABOLOMICS WORKBENCH ID: 166339bmse000430
Experimental Spectrum References
13C NMR Spectra1H NMR SpectraATR-IR Spectra — Forensic Spectral ResearchFTIR Spectra — Forensic Spectral ResearchRaman Spectra — Forensic Spectral Research
Literature & Patent References
DOI 10.1016/s0960-894x(00)00498-4L-Selenohomocysteine: one-step synthesis from L-selenomethionine and kinetic analysis as substrate for methionine synthases.PMID 11078203L-Selenohomocysteine: one-step synthesis from L-selenomethionine and kinetic analysis as substrate for methionine synthases.DOI 10.1021/jm00208a011Synthetic sulfur-containing amino acids. Inhibition of transport systems in S37 ascites tumor cells.DOI 10.1021/jm00210a0192,5,5-Trimethylthiazolidine-4-carboxylic acid, a D(-)-penicillamine-directed pseudometabolite of ethanol. Detoxication mechanism for acetaldehyde.PMID 3640612,5,5-Trimethylthiazolidine-4-carboxylic acid, a D(-)-penicillamine-directed pseudometabolite of ethanol. Detoxication mechanism for acetaldehyde.PMID 722714Synthetic sulfur-containing amino acids. Inhibition of transport systems in S37 ascites tumor cells.

Documentation & Compliance Facts

Compliance Facts

Shipment review: Required

Documentation available by request

Certificate of Analysis (COA): By request

Supplier Safety Data Sheet (SDS): By request

Purity and pack size confirmation: By request

Availability and lead time review: Confirmed by RFQ

Shipment documentation review: By request

For supplier-issued documentation by request, use the RFQ actions on this page.Review preliminary safety reference

What happens after RFQ

  1. 1We review the CAS identity, quantity, and documentation request.
  2. 2We check sourcing options, supplier availability, COA/SDS, purity, pack size, and lead time.
  3. 3We review destination and shipment documentation needs when applicable.
  4. 4We follow up with a quotation or clarification request.

Text Reference Cues

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Non-public related references

GlutathioneCAS 70-18-8
Dihydroasparagusic acidCAS 7634-96-0
Ethyl 2-amino-3-mercaptopropanoate hydrochlorideCAS 93964-73-9
SuccimerCAS 304-55-2
3-Mercaptobutyric acidCAS 26473-49-4

Non-public references are shown as text only and do not imply equivalence, availability, or shared use.

Catalog navigation

Related Catalog Entries

Other public CAS pages in this catalog. These links support navigation across additional intermediates and do not imply equivalence, availability, or shared use.

CAS 1002310-00-0Tert-butyl 1-(2-chloro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethylcarbamateCAS 1005174-17-3(E)-3-(2-Propyl-6-(trifluoromethyl)pyridin-3-yl)acrylic acidCAS 1018125-49-92-(3-Cyclopropyl-6-ethyl-4-(trifluoromethyl)-1H-pyrazolo[3,4-b]pyridin-1-yl)acetic acidCAS 1018128-07-8Isopropyl 4-chloro-2-methylquinoline-6-carboxylateCAS 1018142-22-76-cyclopropyl-1-(2,2-difluoroethyl)-3-methyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acidCAS 1018144-00-72-(3-Cyclopropyl-6-isopropyl-4-(trifluoromethyl)-1H-pyrazolo[3,4-b]pyridin-1-yl)acetic acid

RFQ questions for CAS 454-29-5

What are the key identifiers for (+-)-Homocysteine (CAS 454-29-5)?

(+-)-Homocysteine is identified by CAS 454-29-5, with molecular formula C4H9NO2S, molecular weight 135.19, InChIKey FFFHZYDWPBMWHY-UHFFFAOYSA-N.

Can I request a COA for CAS 454-29-5?

Yes. Submit an RFQ and specify COA requirements. Lot-specific COA depends on supplier confirmation.

Can I request supplier SDS for (+-)-Homocysteine?

Yes. Supplier SDS can be requested through the RFQ workflow before handling, storage, shipment, or procurement decisions.

Is CAS 454-29-5 available for quotation?

Availability, pack size, lead time, and pricing are confirmed through RFQ.

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