Alliin

Name: Alliin
Brand: Vaqora Chemicals
SKU: VQ-029065

About Alliin

Alliin (CAS 556-27-4) is an organosulfur compound offered by Vaqora Chemicals. With the molecular formula C6H11NO3S, it has a molar mass of 177.22 g/mol. Systematically, it is named (2R)-2-amino-3-[(S)-prop-2-enylsulfinyl]propanoic acid. Alternative names: (+)-L-Alliin and (S)-3-(Allylsulphinyl)-L-alanine.

Keep the container tightly sealed and store it in a cool, dry area. It carries the GHS signal word “Warning” with 3 hazard statements. Review the Safety Data Sheet before use.

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

We offer Alliin in 100 mg, 250 mg, 1 g and 5 g packs with a batch-specific COA, and ship to customers worldwide. SDS and detailed specification sheets can be requested with your quotation. Larger quantities and custom packaging are available. Request a quote for pricing and lead time.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Alliin
Catalogue No.	VQ-029065
CAS Number	556-27-4
IUPAC name	(2R)-2-amino-3-[(S)-prop-2-enylsulfinyl]propanoic acid
Molecular formula	C₆H₁₁NO₃S
Molecular weight	177.22 g/mol
Exact mass	177.046
InChIKey	XUHLIQGRKRUKPH-DYEAUMGKSA-N
SMILES	C=CC[S@](=O)C[C@@H](C(=O)O)N
PubChem CID	9576089

Physical properties
Physical form	Other
LogP (XLogP3)	-3.5
H-bond donors / acceptors	2 / 5
TPSA	99.6 Å²
Synonyms	(+)-L-Alliin, (S)-3-(Allylsulphinyl)-L-alanine, 3-(Allylsulfinyl)alanine, S-Allyl-L-cystein-S-oxide, S-Allyl-L-cysteine-(+)-sulfoxide, Alanine, 3-(allylsulfinyl)-, (S)-S-Allyl-L-cysteine sulfoxide, L-Alanine, 3-(2-propenylsulfinyl)-, (S)-, L-Cysteine, S-2-propen-1-yl-, S-oxide, (S(S))-, S-Allylcysteine sulfoxide, (2R)-2-amino-3-prop-2-enylsulfinylpropanoic acid, S-(2-Propenyl)cysteine sulfoxide

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, 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 Alliin?

The CAS Registry Number of Alliin is 556-27-4. It is also known as (+)-L-Alliin, (S)-3-(Allylsulphinyl)-L-alanine, 3-(Allylsulfinyl)alanine.

What is the molecular formula and molecular weight of Alliin?

Alliin has the molecular formula C6H11NO3S and a molecular weight of 177.22 g/mol. Its IUPAC name is (2R)-2-amino-3-[(S)-prop-2-enylsulfinyl]propanoic acid.

Which grade and pack sizes of Alliin can I order?

We supply Alliin, 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 Alliin?

Yes. Every lot of Alliin 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 Alliin be shipped internationally?

Yes. Alliin 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.