Dl-homocystine - ≥98% , CAS No.462-10-2

CAS: 462-10-2 Cat. No.: D184639 Molecular Weight: 268.4 EC Number: 207-323-8
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
Butyric acid, 4,4'-dithiobis(2-amino- | DS-9173 | C8H16N2O4S2 | NSC 226570 | SY112616 | SCHEMBL224295 | SY026490 | C20788 | EN300-52797 | HOMOCYSTINE | 3C9F56DF-A143-4F06-81E2-50796E255EEB | 4,4'-disulfanediylbis(2-ammoniobutanoate) | ZTVZLYBCZNMWCF-UHFFF
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5g
D184639-5g
5

$58.90

$69.90
Save $11.00 (15.74%)
10g
D184639-10g
5

$95.90

$124.90
Save $29.00 (23.22%)
25g
D184639-25g
5

$185.90

$241.90
Save $56.00 (23.15%)
100g
D184639-100g
5

$529.90

$687.90
Save $158.00 (22.97%)
500g
D184639-500g
1

$1,853.90

$2,404.90
Save $551.00 (22.91%)
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

Room temperature Ships Normal Check lot-specific COA for exact specifications.

📋

Quality documents

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

📚

Literature proof

Cited in 4 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
Butyric acid, 4, 4'-dithiobis(2-amino- | DS-9173 | C8H16N2O4S2 | NSC 226570 | SY112616 | SCHEMBL224295 | SY026490 | C20788 | EN300-52797 | HOMOCYSTINE | 3C9F56DF-A143-4F06-81E2-50796E255EEB | 4, 4'-disulfanediylbis(2-ammoniobutanoate) | ZTVZLYBCZNMWCF-UHFFF
Specifications & Purity
≥98%
Storage
Room temperature
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid488181075
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488181075
Canonical SmilesC(CSSCCC(C(=O)O)N)C(C(=O)O)N
IUPAC Name2-amino-4-[(3-amino-3-carboxypropyl)disulfanyl]butanoic acid
InChIKeyZTVZLYBCZNMWCF-UHFFFAOYSA-N
INCHI1S/C8H16N2O4S2/c9-5(7(11)12)1-3-15-16-4-2-6(10)8(13)14/h5-6H,1-4,9-10H2,(H,11,12)(H,13,14)
Isomeric SMILES C(CSSCCC(C(=O)O)N)C(C(=O)O)N
Alternate CAS 870-93-9
Molecular Weight 268.4
Reaxy-Rn 1728581
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1728581&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 acids and derivatives
ClassCarboxylic acids and derivatives
SubclassAmino acids, peptides, and analogues
Intermediate Tree Nodes Amino acids and derivatives - Alpha amino acids and derivatives
Direct ParentAlpha amino acids
Alternative Parents Thia fatty acids  Dicarboxylic acids and derivatives  Dialkyldisulfides  Amino acids  Sulfenyl compounds  Carboxylic acids  Organopnictogen compounds  Organic oxides  Monoalkylamines  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic acyclic compounds
Substituents Alpha-amino acid - Thia fatty acid - Dicarboxylic acid or derivatives - Fatty acid - Fatty acyl - Organic disulfide - Amino acid - Dialkyldisulfide - Sulfenyl compound - Carboxylic acid - Organic oxide - Organopnictogen compound - Primary amine - Organosulfur compound - Organooxygen compound - Organonitrogen compound - Primary aliphatic amine - Organic oxygen compound - Carbonyl group - Organic nitrogen compound - Amine - Hydrocarbon derivative - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as alpha amino acids. These are amino acids in which the amino group is attached to the carbon atom immediately adjacent to the carboxylate group (alpha carbon).
External Descriptors homocystines
3D Structure
Interactive Chemical Structure Model





Associated Targets(non-human)
Rattus norvegicus (775804 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.

13 results found

Lot NumberCertificate TypeDateItem
E2618044Certificate of AnalysisMay 22, 2026 D184639
D2307206Certificate of AnalysisJan 21, 2026 D184639
D2307217Certificate of AnalysisJan 21, 2026 D184639
C23081178Certificate of AnalysisDec 10, 2025 D184639
C23081182Certificate of AnalysisDec 10, 2025 D184639
C23081184Certificate of AnalysisDec 10, 2025 D184639
C23081185Certificate of AnalysisDec 10, 2025 D184639
C23081186Certificate of AnalysisDec 10, 2025 D184639
C23081187Certificate of AnalysisDec 10, 2025 D184639
C23081190Certificate of AnalysisDec 10, 2025 D184639
C23081200Certificate of AnalysisDec 10, 2025 D184639
C23081203Certificate of AnalysisDec 10, 2025 D184639
J2530850Certificate of AnalysisMar 01, 2023 D184639

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Chemical and Physical Properties
Molecular Weight268.400 g/mol
XLogP3-5.600
Hydrogen Bond Donor Count4
Hydrogen Bond Acceptor Count8
Rotatable Bond Count9
Exact Mass268.055 Da
Monoisotopic Mass268.055 Da
Topological Polar Surface Area177.000 Ų
Heavy Atom Count16
Formal Charge0
Complexity216.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count2
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Citations of This Product
References
1. Yuewu Zhao, Jine Wang, Renjun Pei.  (2022)  Guest Molecules with Amino and Sulfhydryl Groups Enhance Photoluminescence by Reducing the Intermolecular Ligand-to-Metal Charge Transfer Process of Metal–Organic Frameworks.  Applied Sciences-Basel,  12  (22): (11467).  [PMID:] [10.3390/app122211467]
2. Erfei Dong, Ting Chen, Min Fang, Weiju Zhu, Cun Li.  (2022)  Construction of continuously enhanced fluorescent sensor for detection of glutathione in normal and cancer cells.  SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY,      [PMID:36347165] [10.1016/j.saa.2022.122064]
3. Lili Zhang, Wen Duan, Yan Huang, Yuyu Zhang, Baoguo Sun, Dandan Pu, Yizhuang Tang, Chao Liu.  (2020)  Sensory taste properties of chicken (Hy-Line brown) soup as prepared with five different parts of the chicken.  INTERNATIONAL JOURNAL OF FOOD PROPERTIES,      [PMID:] [10.1080/10942912.2020.1828455]
4. Chen Xing, Jiang Guimei, Wang Zhili, Hong Shanni, Zhang Yuanyuan, Guo Yahui, Cheng Hui, Wang Jine, Pei Renjun.  (2015)  DNA sequence-dependent fluorescence of doxorubicin for turn-on detection of biothiols in human serum.  ANALYTICAL AND BIOANALYTICAL CHEMISTRY,  408  (3): (683-693).  [PMID:26577084] [10.1007/s00216-015-9168-2]
Solution Calculators
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