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857327

Sigma-Aldrich

L-Cystine dimethyl ester dihydrochloride

≥95%

Synonym(s):

L-Cys(OMe)OMe·HCl

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About This Item

Linear Formula:
CH3OCOCH(NH2)CH2SSCH2CH(NH2)COOCH3 · 2HCl
CAS Number:
32854-09-4
Molecular Weight:
341.28
Beilstein:
4727524
EC Number:
251-261-4
MDL number:
MFCD00012490
UNSPSC Code:
12352209
PubChem Substance ID:
24888440
NACRES:
NA.22

Assay

≥95%

form

powder

optical activity

[α]22/D −36.0°, c = 4% in methanol

reaction suitability

reaction type: solution phase peptide synthesis

mp

182-183 °C (dec.) (lit.)

application(s)

peptide synthesis

SMILES string

Cl[H].Cl[H].COC(=O)[C@@H](N)CSSC[C@H](N)C(=O)OC

InChI

1S/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

InChI key

QKWGUPFPCRKKMQ-USPAICOZSA-N

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Related Categories

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

JAN Code

857327-5G:
857327-BULK:
857327-25G:
857327-VAR:

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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