L-Homocystine - ≥98% , CAS No.626-72-2

CAS: 626-72-2 Cat. No.: H115883 Peso molecular: 268.35 Beilstein Registry Number: 1728583 Número EC: 210-962-5
Disponible para pedir
GRADE & PURITY ≥98%
Synonyms
EN300-36962 | UNII-804AS222UE | (S)-2-amino-4-((S)-3-amino-3-carboxy-propyldisulfanyl)-butyric acid | (4-Chlorophenyl)(piperidin-4-yl)methanone--hydrogen chloride (1/1) | A825921 | AKOS015924140 | L-4,4'-dithio-bis(2-aminobutanoic acid) | 451C7394-EBB7-4F
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Estado
Price
Qty
1g
H115883-1g
3
22,90US$
5g
H115883-5g
7
77,90US$
25g
H115883-25g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
126,90US$
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.

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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

Sinónimos
EN300-36962 | UNII-804AS222UE | (S)-2-amino-4-((S)-3-amino-3-carboxy-propyldisulfanyl)-butyric acid | (4-Chlorophenyl)(piperidin-4-yl)methanone--hydrogen chloride (1/1) | A825921 | AKOS015924140 | L-4, 4'-dithio-bis(2-aminobutanoic acid) | 451C7394-EBB7-4F
Especificaciones y pureza
≥98%
Mecanismos bioquímicos y fisiológicos
L-Homocystine is the oxidized member of the L-homocysteine:L-homocystine pair. Homocysteine/homocystine is derived from methionine. Homocysteine is a pro-thrombotic factor, vasodilation impairing agent, pro-inflammatory factor and endoplasmatic reticulum-
Condiciones de almacenamiento de almacenamiento
Room temperature
Enviado en
Normal
Pureza
≥98%
Nombres e identificadores
Pubchem Sid504758712
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504758712
Sonrisas canónicasC(CSSCCC(C(=O)O)N)C(C(=O)O)N
IUPAC Name(2S)-2-amino-4-[[(3S)-3-amino-3-carboxypropyl]disulfanyl]butanoic acid
InChIKeyZTVZLYBCZNMWCF-WDSKDSINSA-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-/m0/s1
Isómeros SMILES C(CSSCC[C@@H](C(=O)O)N)[C@@H](C(=O)O)N
WGK Alemania 3
Peso molecular 268.35
Beilstein 1728583
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
ClaseCarboxylic acids and derivatives
SubclassAmino acids, peptides, and analogues
Intermediate Tree Nodes Amino acids and derivatives - Alpha amino acids and derivatives - Alpha amino acids
Direct ParentL-alpha-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 L-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 - Organic nitrogen compound - Primary amine - Organosulfur compound - Organooxygen compound - Organonitrogen compound - Hydrocarbon derivative - Primary aliphatic amine - Organic oxide - Organopnictogen compound - Carbonyl group - Amine - Aliphatic acyclic compound
DescripciónThis compound belongs to the class of organic compounds known as l-alpha-amino acids. These are alpha amino acids which have the L-configuration of the alpha-carbon atom.
External Descriptors Not available
Estructura 3D
Modelo de Estructura Química Interactiva





Certificados (CoA, COO, BSE/TSE y tabla de análisis)
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.

6 results found

Lot NumberCertificate TypeFechaArticulo
K2102135Certificate of AnalysisAug 11, 2025 H115883
K2102136Certificate of AnalysisAug 11, 2025 H115883
K2102166Certificate of AnalysisAug 11, 2025 H115883
I2025256Certificate of AnalysisJul 04, 2024 H115883
I2025257Certificate of AnalysisJul 04, 2024 H115883
G2320130Certificate of AnalysisNov 08, 2021 H115883
Propiedades químicas y físicas
Punto de fusión (°C)281-284°C
Peso molecular268.400 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
Calculadoras de soluciones
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