D-Cysteine Methyl Ester

Name: D-Cysteine Methyl Ester
Brand: Vaqora Chemicals
SKU: VQ-010843

About D-Cysteine Methyl Ester

Listed under CAS 88806-98-8, D-Cysteine Methyl Ester is an organosulfur compound available from Vaqora Chemicals. With the molecular formula C4H9NO2S, it has a molar mass of 135.19 g/mol. Systematically, it is named methyl (2S)-2-amino-3-sulfanylpropanoate. It is also known as (S)-Methyl 2-amino-3-mercaptopropanoate or methyl D-cysteinate.

Store in a tightly closed container in a cool, dry and well-ventilated place. Good laboratory practice and suitable PPE are recommended during handling.

Typical applications include organic synthesis and API synthesis. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request. Custom pack sizes, bulk quantities and specific analytical data can be arranged on request.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	D-Cysteine Methyl Ester
Catalogue No.	VQ-010843
CAS Number	88806-98-8
IUPAC name	methyl (2S)-2-amino-3-sulfanylpropanoate
Molecular formula	C₄H₉NO₂S
Molecular weight	135.19 g/mol
Exact mass	135.0354
Grade	Reference Standard
InChIKey	MCYHPZGUONZRGO-GSVOUGTGSA-N
SMILES	COC(=O)[C@@H](CS)N
PubChem CID	443999

Physical properties
Physical form	Other
LogP (XLogP3)	-0.5
H-bond donors / acceptors	2 / 4
TPSA	53.3 Å²
Synonyms	(S)-Methyl 2-amino-3-mercaptopropanoate, methyl D-cysteinate, D-Cysteine, methyl ester, d-cysteinemethylester, (s)-cysteine methyl ester, D-Cysteine methyl ester (H-D-Cys-OMe), methyl (2S)-2-amino-3-sulfanyl-propanoate

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of D-Cysteine Methyl Ester?

The CAS Registry Number of D-Cysteine Methyl Ester is 88806-98-8. It is also known as (S)-Methyl 2-amino-3-mercaptopropanoate, methyl D-cysteinate, D-Cysteine, methyl ester.

What is the molecular formula and molecular weight of D-Cysteine Methyl Ester?

D-Cysteine Methyl Ester has the molecular formula C4H9NO2S and a molecular weight of 135.19 g/mol. Its IUPAC name is methyl (2S)-2-amino-3-sulfanylpropanoate.

Which grade and pack sizes of D-Cysteine Methyl Ester can I order?

We supply D-Cysteine Methyl Ester in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with D-Cysteine Methyl Ester?

Yes. Every lot of D-Cysteine Methyl Ester is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can D-Cysteine Methyl Ester be shipped internationally?

Yes. We export D-Cysteine Methyl Ester worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.