S-Allylmercaptocysteine

Name: S-Allylmercaptocysteine
Brand: Vaqora Chemicals
SKU: VQ-051092

About S-Allylmercaptocysteine

S-Allylmercaptocysteine is an organosulfur compound carrying the CAS registry number 2281-22-3. Its molecular formula is C6H11NO2S2 and its molecular weight is 193.3 g/mol. The IUPAC name is 2-amino-3-(prop-2-enyldisulfanyl)propanoic acid. It is also known as S-(Allylthio)-L-cysteine.

Store in a tightly closed container in a cool, dry and well-ventilated place. It carries the GHS signal word “Warning” with 4 hazard statements. Review the Safety Data Sheet before use.

Key uses span organic synthesis and API synthesis. It is used across pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies S-Allylmercaptocysteine in 100 mg, 250 mg, 1 g and 5 g packs, each shipped with a Certificate of Analysis (COA), and exports worldwide. SDS and detailed specification sheets can be requested with your quotation. 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	S-Allylmercaptocysteine
Catalogue No.	VQ-051092
CAS Number	2281-22-3
IUPAC name	2-amino-3-(prop-2-enyldisulfanyl)propanoic acid
Molecular formula	C₆H₁₁NO₂S₂
Molecular weight	193.3 g/mol
Exact mass	193.0231
InChIKey	WYQZZUUUOXNSCS-UHFFFAOYSA-N
SMILES	C=CCSSCC(C(=O)O)N
PubChem CID	9837024

Physical properties
Physical form	Other
LogP (XLogP3)	-2
H-bond donors / acceptors	2 / 5
TPSA	114 Å²
Synonyms	S-(Allylthio)-L-cysteine, 2-amino-3-(prop-2-en-1-yldisulfanyl)propanoic acid, 2-Amino-3-(prop-2-en-1-yldisulfanyl)propanoate, 2-Amino-3-(prop-2-en-1-yldisulphanyl)propanoate, 2-Amino-3-(prop-2-en-1-yldisulphanyl)propanoic acid, 2-amino-3-(prop-2-enyldisulanyl)propanoic acid

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

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 S-Allylmercaptocysteine?

The CAS Registry Number of S-Allylmercaptocysteine is 2281-22-3. It is also known as S-(Allylthio)-L-cysteine, 2-amino-3-(prop-2-en-1-yldisulfanyl)propanoic acid, 2-Amino-3-(prop-2-en-1-yldisulfanyl)propanoate.

What is the molecular formula and molecular weight of S-Allylmercaptocysteine?

S-Allylmercaptocysteine has the molecular formula C6H11NO2S2 and a molecular weight of 193.3 g/mol. Its IUPAC name is 2-amino-3-(prop-2-enyldisulfanyl)propanoic acid.

Which grade and pack sizes of S-Allylmercaptocysteine can I order?

We supply S-Allylmercaptocysteine, in 100 mg, 250 mg, 1 g, 5 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with S-Allylmercaptocysteine?

Yes. Every lot of S-Allylmercaptocysteine 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 S-Allylmercaptocysteine be shipped internationally?

Yes. S-Allylmercaptocysteine is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.