Gamma-Glutamyl-(S)-allyl-L-cysteine

Name: Gamma-Glutamyl-(S)-allyl-L-cysteine
Brand: Vaqora Chemicals
SKU: VQ-052358

About Gamma-Glutamyl-(S)-allyl-L-cysteine

Vaqora Chemicals supplies Gamma-Glutamyl-(S)-allyl-L-cysteine, a process intermediate or related compound of Cysteine registered under CAS number 91216-95-4. Its molecular formula is C11H18N2O5S and its molecular weight is 290.34 g/mol. Systematically, it is named (2S)-2-amino-5-[[(1R)-1-carboxy-2-prop-2-enylsulfanylethyl]amino]-5-oxopentanoic acid. Common synonyms include L-γ-Glutamyl-(S)-Allyl-Cysteine and gamma-Glutamyl-S-allylcysteine.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Good laboratory practice and suitable PPE are recommended during handling.

Process chemists and analysts use it when developing synthetic routes to Cysteine, tracking process-related impurities and validating analytical methods. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Gamma-Glutamyl-(S)-allyl-L-cysteine in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

API route development
Impurity fate & purge studies
Analytical method development

Industries

Related to Cysteine

View every impurity, metabolite and intermediate we list for Cysteine.

Cysteine impurities

Specifications & identifiers

Chemical identifiers
Product name	Gamma-Glutamyl-(S)-allyl-L-cysteine
Catalogue No.	VQ-052358
CAS Number	91216-95-4
IUPAC name	(2S)-2-amino-5-[[(1R)-1-carboxy-2-prop-2-enylsulfanylethyl]amino]-5-oxopentanoic acid
Molecular formula	C₁₁H₁₈N₂O₅S
Molecular weight	290.34 g/mol
Exact mass	290.0936
InChIKey	FUTHBNRZCFKVQZ-YUMQZZPRSA-N
SMILES	C=CCSC[C@@H](C(=O)O)NC(=O)CC[C@@H](C(=O)O)N
PubChem CID	11346811

Physical properties
Physical form	Solid
LogP (XLogP3)	-2.8
H-bond donors / acceptors	4 / 7
TPSA	155 Å²
Synonyms	L-γ-Glutamyl-(S)-Allyl-Cysteine, gamma-Glutamyl-S-allylcysteine, gamma-Glutamyl-S-2-propenylcysteine, gamma-Glutamyl-S-prop-2-en-1-ylcysteine, Glutamine, N-(2-(allylthio)-1-carboxyethyl)-, L-, L-Cysteine, L-gamma-glutamyl-S-2-propenyl-, GSAC dipeptide, (2S)-2-amino-5-(((1R)-1-carboxy-2-prop-2-enylsulfanylethyl)amino)-5-oxopentanoic acid, L-gamma-Glutamyl-(S)-Allyl-Cysteine, gamma-l-glutamyl-s-(2-propenyl)-l-cysteine, (2S)-2-amino-4-{[(1R)-1-carboxy-2-(prop-2-en-1-ylsulfanyl)ethyl]carbamoyl}butanoic acid

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 Gamma-Glutamyl-(S)-allyl-L-cysteine?

The CAS Registry Number of Gamma-Glutamyl-(S)-allyl-L-cysteine is 91216-95-4. It is also known as L-γ-Glutamyl-(S)-Allyl-Cysteine, gamma-Glutamyl-S-allylcysteine, gamma-Glutamyl-S-2-propenylcysteine.

What is the molecular formula and molecular weight of Gamma-Glutamyl-(S)-allyl-L-cysteine?

Gamma-Glutamyl-(S)-allyl-L-cysteine has the molecular formula C11H18N2O5S and a molecular weight of 290.34 g/mol. Its IUPAC name is (2S)-2-amino-5-[[(1R)-1-carboxy-2-prop-2-enylsulfanylethyl]amino]-5-oxopentanoic acid.

What is Gamma-Glutamyl-(S)-allyl-L-cysteine used for?

Gamma-Glutamyl-(S)-allyl-L-cysteine is supplied as a characterised reference material related to Cysteine. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Gamma-Glutamyl-(S)-allyl-L-cysteine can I order?

We supply Gamma-Glutamyl-(S)-allyl-L-cysteine, 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 Gamma-Glutamyl-(S)-allyl-L-cysteine?

Yes. Every lot of Gamma-Glutamyl-(S)-allyl-L-cysteine 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 Gamma-Glutamyl-(S)-allyl-L-cysteine be shipped internationally?

Yes. We export Gamma-Glutamyl-(S)-allyl-L-cysteine worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.