D-Homocystine - ≥98% , CAS No.6027-15-2

CAS: 6027-15-2 Cat. No.: D133938 Molecular Weight: 268.35
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
NSC-11337 | Q5T8GG4YC6 | (2R,2'R)-4,4'-Dithiobis[2-aminobutanoic acid] | NSC-206271 | (S)-1-(N-(1-(Ethoxycarbonyl)-3-phenylpropyl)-L-alanyl)-L-proline | Butyric acid, 4,4'-dithiobis(2-amino-, DL- | SMR000058844 | UNII-Q5T8GG4YC6 | (2R,2'R)-4,4'-Disulfaned
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
D133938-250mg
5
$37.90
1g
D133938-1g
5
$93.90
5g
D133938-5g
5
$281.90
Enter a quantity for the sizes you want to add.
🧪

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

Specifications

Synonyms
NSC-11337 | Q5T8GG4YC6 | (2R, 2'R)-4, 4'-Dithiobis[2-aminobutanoic acid] | NSC-206271 | (S)-1-(N-(1-(Ethoxycarbonyl)-3-phenylpropyl)-L-alanyl)-L-proline | Butyric acid, 4, 4'-dithiobis(2-amino-, DL- | SMR000058844 | UNII-Q5T8GG4YC6 | (2R, 2'R)-4, 4'-Disulfaned
Specifications & Purity
≥98%
Storage
Room temperature
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid488198056
Canonical SmilesC(CSSCCC(C(=O)O)N)C(C(=O)O)N
IUPAC Name(2R)-2-amino-4-[[(3R)-3-amino-3-carboxypropyl]disulfanyl]butanoic acid
InChIKeyZTVZLYBCZNMWCF-PHDIDXHHSA-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)/t5-,6-/m1/s1
Isomeric SMILES C(CSSCC[C@H](C(=O)O)N)[C@H](C(=O)O)N
Molecular Weight 268.35
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 - Alpha amino acids
Direct ParentD-alpha-amino acids
Alternative Parents Thia fatty acids  Dicarboxylic acids and derivatives  Dialkyldisulfides  Amino acids  Sulfenyl compounds  Carboxylic acids  Organic oxides  Monoalkylamines  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic acyclic compounds
Substituents D-alpha-amino acid - Thia fatty acid - Dicarboxylic acid or derivatives - Fatty acyl - Fatty acid - Amino acid - Organic disulfide - Dialkyldisulfide - Carboxylic acid - Sulfenyl compound - Organic oxygen compound - Primary amine - Organosulfur compound - Organooxygen compound - Organonitrogen compound - Organic nitrogen compound - Primary aliphatic amine - Hydrocarbon derivative - Organic oxide - Carbonyl group - Amine - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as d-alpha-amino acids. These are alpha amino acids which have the D-configuration of the alpha-carbon atom.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





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.

12 results found

Lot NumberCertificate TypeDateItem
L2208317Certificate of AnalysisJun 09, 2026 D133938
L2208319Certificate of AnalysisJun 09, 2026 D133938
L2208328Certificate of AnalysisJun 09, 2026 D133938
L2208329Certificate of AnalysisJun 09, 2026 D133938
A2113012Certificate of AnalysisApr 15, 2026 D133938
A2113011Certificate of AnalysisApr 15, 2026 D133938
I2313254Certificate of AnalysisJun 10, 2025 D133938
C2505747Certificate of AnalysisMar 07, 2025 D133938
C2505748Certificate of AnalysisMar 07, 2025 D133938
K2111837Certificate of AnalysisAug 17, 2023 D133938
K2111840Certificate of AnalysisAug 17, 2023 D133938
K2111841Certificate of AnalysisAug 17, 2023 D133938

Show more ⌵

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 Count2
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Solution Calculators
Reviews

Customer Reviews

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.