Dimethyl L-cystinate dihydrochloride

Product Name: Dimethyl L-cystinate dihydrochloride
CAS No.: 32854-09-4
Chemical Name: Dimethyl L-cystinate dihydrochloride
Synonyms: L-Cys DME 2HCl;(H-Cys-OMe)2·HCl;(L-Cys-OMe)2·2HCl;(H-Cys-OMe)2.2HCI;(H-CYS-OME)2 2 HCL;Cystine Impurity 1;(H-L-Cys-OMe)2·2HCl;DIMETHYL CYSTINATE 2HCL;L-Cystine Dimethyl Ester 2HCl;L-Cystine dimethyl ester DiHCl
CBNumber: CB7177220
Molecular Formula: C8H18Cl2N2O4S2
Formula Weight: 341.28
MOL File: 32854-09-4.mol

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Dimethyl L-cystinate dihydrochloride Property

Melting point:: 182-183 °C (dec.)(lit.)
alpha: -35 º (c=4, MeOH)
storage temp.: Keep in dark place,Sealed in dry,Room Temperature
solubility: DMSO, Methanol, Water
form: Powder
color: White
optical activity: [α]22/D 36.0°, c = 4% in methanol
BRN: 4727524
InChI: InChI=1/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-;;/s3
InChIKey: QKWGUPFPCRKKMQ-BNTLRKBRSA-N
SMILES: [C@H](N)(CSSC[C@H](N)C(=O)OC)C(=O)OC.Cl.Cl |&1:0,6,r|
CAS DataBase Reference: 32854-09-4(CAS DataBase Reference)

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Safety

Hazard Codes: Xi,Xn
Risk Statements: 36/37/38-22
Safety Statements: 26-36-37/39
WGK Germany: 3
HS Code: 29309090

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P405Store locked up.

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: 857327
Product name: L-Cystine dimethyl ester dihydrochloride
Purity: ≥95%
Packaging: 5g
Price: $96.6
Updated: 2025/07/31

Sigma-Aldrich

Product number: 857327
Product name: L-Cystine dimethyl ester dihydrochloride
Purity: ≥95%
Packaging: 25g
Price: $171
Updated: 2025/07/31

TCI Chemical

Product number: C3303
Product name: L-Cystine Dimethyl Ester Dihydrochloride
Purity: >96.0%(T)
Packaging: 5g
Price: $31
Updated: 2025/07/31

TCI Chemical

Product number: C3303
Product name: L-Cystine Dimethyl Ester Dihydrochloride
Purity: >96.0%(T)
Packaging: 25g
Price: $125
Updated: 2025/07/31

Usbiological

Product number: 269494
Product name: L-Cystine dimethyl ester dihydrochloride
Packaging: 5g
Price: $383
Updated: 2021/12/16

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Dimethyl L-cystinate dihydrochloride Chemical Properties,Usage,Production

Chemical Properties

White Solid

Uses

L-Cystine-dimethyl Ester Dihydrochloride (cas# 32854-09-4) is a compound useful in organic synthesis.

reaction suitability

reaction type: solution phase peptide synthesis

Dimethyl L-cystinate dihydrochloride Preparation Products And Raw materials

Raw materials

Preparation Products

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Dimethyl L-cystinate dihydrochloride Suppliers

Americas 1 Canada 2 China 178 Europe 1 Germany 1 India 5 Japan 6 Switzerland 5 The Netherlands 1 United Kingdom 5 United States 24 Global 229

Sichuan jiayinglai technology CO.,LTD

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Chemsky（shanghai）International Co.,Ltd.

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View Lastest Price from Dimethyl L-cystinate dihydrochloride manufacturers

Shanghai Joiny Pharmaceutical Co.,LTD

Product: Dimethyl L-cystinate dihydrochloride 32854-09-4
Price: US $0.00/kg
Min. Order: 1kg
Purity: 98.0%
Supply Ability: 1000kg
Release date: 2025-05-12

R&D Scientific Inc.

Product: L-Cys DME 2HCl 32854-09-4
Price: US $580.00/Kg
Min. Order: 0.100Kg
Purity: 98
Supply Ability: 5000 Kg
Release date: 2025-05-07

Sichuan HongRi Pharma-Tech Co.,Ltd

Product: (H-L-Cys-OMe)2·2HCl 32854-09-4
Price: US $0.00-0.00/kg
Min. Order: 1kg
Purity: 98%
Supply Ability: 1T+
Release date: 2024-03-29

32854-09-4, Dimethyl L-cystinate dihydrochlorideRelated Search:

L-Cystine Dimethyl isophthalate L-Cysteine Dimethyl ether Dimethyl sulfate Dimethyl 2,2'-azobis(2-methylpropionate) Dimethyl carbonate Ethylenediamine dihydrochloride Dimethyl Glutarate Dimethyl sulfide DL-Cystine ETHANE Dacthal Dimethyl sulfoxide Dimethyl phthalate Dimethyl fumarate N,N-Dimethylformamide Dimethyl suberate

DiMethyl L-Cystine dihydrochloride

(2R,2'R)-DiMethyl 3,3'-disulfanediylbis(2-aMinopropanoate) dihydrochloride

L-Cystine,1,1'-diMethyl ester, hydrochloride (1:2)

Methyl 2-amino-3-(((R)-2-amino-3-methoxy-3-oxopropyl)disulfanyl)propanoate dihydrochloride

(L-Cys-OMe)2·2HCl

(H-L-Cys-OMe)2·2HCl (Disulfide bond)

L-Cystine bis(methyl ester) dihydrochloride≥ 98% (TLC)

DIMETHYL CYSTINATE 2HCL

(H-CYS-OME)2 2 HCL

L-CYSTINE DIMETHYL ESTER DIHYDROCHLORIDE

dimethyl L-cystinate dihydrochloride

L-Cysteinedimethylester hydrochloride

L-Cystine Dimethyl Ester 2HCl

L-CYSTINE DIMETHYL ESTER DIHYDROCHLORIDE, >=95%

L-CYSTINE DIETHYL DIHYDROCHLORIDE

methyl (2R)-2-amino-3-{[(2R)-2-amino-3-methoxy-3-oxopropyl]disulfanyl}propanoate dihydrochloride

Cystine Impurity 1

(H-Cys-OMe)2 . 2 HCl, (Disulfide bond)

Methyl 2-amino-3-(2-amino-3-methoxy-3-oxopropyl)disulfanylpropanoate dihydrochloride

L-Cystine dimethyl ester dihydrochloride,98%

(H-Cys-OMe)2·HCl

Dimethyl 3,3'-disulfanediyl(2R,2'R)-bis(2-aminopropanoate) dihydrochloride

[(2R)-3-[[(2R)-2-ammonio-3-methoxy-3-oxopropyl]disulfanyl]-1-methoxy-1-oxopropan-2-yl]ammonium

L-cystine dimethyl dihydrochloride

L-Cystine dimethyl ester DiHCl

Dimethyl L-cystinate dihydrochloride USP/EP/BP

[(2R)-3-[[(2R)-2-azaniumyl-3-methoxy-3-oxopropyl]disulfanyl]-1-methoxy-1-oxopropan-2-yl]azanium

(H-L-Cys-OMe)2·2HCl

L-Cystine, 1,1'-dimethyl ester, hydrochloride

Cystine dimethyl ester dihydrochloride

(H-Cys-OMe)2.2HCI

<sc>L</sc>-Cystine dimethyl ester dihydrochloride

L-Cys DME 2HCl

32854-09-4

CH3OCOCHNH2CH2SSCH2CHNH2COOCH32HCl

C8H18Cl2N2O4S2

C8H16N2O4S22HCl

C8H18N2O4S2Cl

C8H16N2O4S22ClH

Amino Acid Derivatives

Specialty Synthesis

Peptide Synthesis

Cysteine/Cystine

pharmacetical

Chemical Amines

Amine

Amino Acids & Derivatives

Sulfur & Selenium Compounds

Amino Acid Derivatives

Cysteine/Cystine

Peptide Synthesis