L-Cystine dimethyl ester dihydrochloride - ≥97% , CAS No.32854-09-4

CAS: 32854-09-4 Cat. No.: C117941 Peso molecular: 341.28 Beilstein Registry Number: 4727524 Número EC: 251-261-4 PubChem CID: 2724376
Disponible para pedir
GRADE & PURITY ≥97%
Synonyms
J-018907 | NSC 161614 | dimethyl cystinate dihydrochloride | L-CYSTINE, 1,1'-DIMETHYL ESTER, HYDROCHLORIDE (1:2) | Dimethyl 3,3'-disulfanediyl(2R,2'R)-bis(2-aminopropanoate) dihydrochloride | L-Cystine dimethyl ester dihydrochloride | SCHEMBL1565156 | AKO
Storage
Argon charged,Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Estado
Price
Qty
5g
C117941-5g
3

9,90US$

14,90US$
Guardar 5,00 US$ (33.56%)
25g
C117941-25g
3

21,90US$

32,90US$
Guardar 11,00 US$ (33.43%)
100g
C117941-100g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

55,90US$

83,90US$
Guardar 28,00 US$ (33.37%)
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Why this grade

≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Argon charged,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
J-018907 | NSC 161614 | dimethyl cystinate dihydrochloride | L-CYSTINE, 1, 1'-DIMETHYL ESTER, HYDROCHLORIDE (1:2) | Dimethyl 3, 3'-disulfanediyl(2R, 2'R)-bis(2-aminopropanoate) dihydrochloride | L-Cystine dimethyl ester dihydrochloride | SCHEMBL1565156 | AKO
Especificaciones y pureza
≥97%
Condiciones de almacenamiento de almacenamiento
Argon charged, Room temperature
Enviado en
Normal
Pureza
≥97%
Nombres e identificadores
Pubchem Sid504760882
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504760882
Sonrisas canónicasCOC(=O)C(CSSCC(C(=O)OC)N)N.Cl.Cl
IUPAC Namemethyl (2R)-2-amino-3-[[(2R)-2-amino-3-methoxy-3-oxopropyl]disulfanyl]propanoate;dihydrochloride
InChIKeyQKWGUPFPCRKKMQ-USPAICOZSA-N
INCHI1S/C8H16N2O4S2.2ClH/c1-13-7(11)5(9)3-15-16-4-6(10)8(12)14-2;;/h5-6H,3-4,9-10H2,1-2H3;2*1H/t5-,6-;;/m0../s1
Isómeros SMILES COC(=O)[C@H](CSSC[C@@H](C(=O)OC)N)N.Cl.Cl
WGK Alemania 3
PubChem CID 2724376
Peso molecular 341.28
Beilstein 4727524
Reaxy-Rn 4727524

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
Direct ParentAlpha amino acid esters
Alternative Parents Cysteine and derivatives  Dicarboxylic acids and derivatives  Methyl esters  Dialkyldisulfides  Sulfenyl compounds  Organopnictogen compounds  Organic oxides  Monoalkylamines  Hydrochlorides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic acyclic compounds
Substituents Alpha-amino acid ester - Cysteine or derivatives - Dicarboxylic acid or derivatives - Methyl ester - Carboxylic acid ester - Organic disulfide - Dialkyldisulfide - Sulfenyl compound - Organic nitrogen compound - Hydrochloride - Hydrocarbon derivative - Primary amine - Organosulfur compound - Organooxygen compound - Organonitrogen compound - Organic oxide - Primary aliphatic amine - Organopnictogen compound - Organic oxygen compound - Carbonyl group - Amine - Aliphatic acyclic compound
DescripciónThis compound belongs to the class of organic compounds known as alpha amino acid esters. These are ester derivatives of alpha amino acids.
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
C2209621Certificate of AnalysisDec 10, 2025 C117941
C2209643Certificate of AnalysisDec 10, 2025 C117941
K2105175Certificate of AnalysisAug 12, 2025 C117941
K2105176Certificate of AnalysisAug 12, 2025 C117941
D2507316Certificate of AnalysisMar 17, 2025 C117941
C2209622Certificate of AnalysisFeb 14, 2022 C117941
Propiedades químicas y físicas
SensibilidadHygroscopic
Rotación específica [α]-41° (C=2,MeOH)
Punto de fusión (°C)182-183 °C
Peso molecular341.300 g/mol
XLogP3
Hydrogen Bond Donor Count4
Hydrogen Bond Acceptor Count8
Rotatable Bond Count9
Exact Mass340.009 Da
Monoisotopic Mass340.009 Da
Topological Polar Surface Area155.000 Ų
Heavy Atom Count18
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 Count3
Calculadoras de soluciones
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