N-Acetyl-S-benzyl-L-Cysteine

Name: N-Acetyl-S-benzyl-L-Cysteine
Brand: Vaqora Chemicals
SKU: VQ-039122

About N-Acetyl-S-benzyl-L-Cysteine

Listed under CAS 19542-77-9, N-Acetyl-S-benzyl-L-Cysteine is an organosulfur compound available from Vaqora Chemicals. Its molecular formula is C12H15NO3S and its molecular weight is 253.32 g/mol. Its systematic (IUPAC) name is (2R)-2-acetamido-3-benzylsulfanylpropanoic acid. It is also known as Benzylmercapturic acid or S-Benzyl-N-acetyl-L-cysteine.

Store in a tightly closed container in a cool, dry and well-ventilated place. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

Key uses span organic synthesis and API synthesis. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Available in 100 mg, 250 mg, 1 g and 5 g packs, N-Acetyl-S-benzyl-L-Cysteine is dispatched with a Certificate of Analysis (COA) to destinations worldwide. SDS and detailed specification sheets can be requested with your quotation.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	N-Acetyl-S-benzyl-L-Cysteine
Catalogue No.	VQ-039122
CAS Number	19542-77-9
IUPAC name	(2R)-2-acetamido-3-benzylsulfanylpropanoic acid
Molecular formula	C₁₂H₁₅NO₃S
Molecular weight	253.32 g/mol
Exact mass	253.0773
HSN code	2933
InChIKey	BJUXDERNWYKSIQ-NSHDSACASA-N
SMILES	CC(=O)N[C@@H](CSCC1=CC=CC=C1)C(=O)O
PubChem CID	107816

Physical properties
Physical form	Other
LogP (XLogP3)	1.3
H-bond donors / acceptors	2 / 4
TPSA	91.7 Å²
Synonyms	Benzylmercapturic acid, S-Benzyl-N-acetyl-L-cysteine, S-Benzylmercapturic acid, (2R)-2-acetamido-3-benzylsulfanyl-propanoic acid, L-Cysteine, N-acetyl-S-(phenylmethyl)-, (2R)-3-(benzylsulfanyl)-2-acetamidopropanoic acid, N-Acetyl-S-(phenylmethyl)-L-cysteine, Ac-Cys(Bzl)-OH, Acetyl Benzyl Cysteine, 19542-77-9(unlabelled), N-Acetyl-3-(benzylthio)-alanine

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P271, P280, P302 + P352, P304 + P340, P319, P321, P332 + 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 N-Acetyl-S-benzyl-L-Cysteine?

The CAS Registry Number of N-Acetyl-S-benzyl-L-Cysteine is 19542-77-9. It is also known as Benzylmercapturic acid, S-Benzyl-N-acetyl-L-cysteine, S-Benzylmercapturic acid.

What is the molecular formula and molecular weight of N-Acetyl-S-benzyl-L-Cysteine?

N-Acetyl-S-benzyl-L-Cysteine has the molecular formula C12H15NO3S and a molecular weight of 253.32 g/mol. Its IUPAC name is (2R)-2-acetamido-3-benzylsulfanylpropanoic acid.

Which grade and pack sizes of N-Acetyl-S-benzyl-L-Cysteine can I order?

We supply N-Acetyl-S-benzyl-L-Cysteine, 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 N-Acetyl-S-benzyl-L-Cysteine?

Yes. Every lot of N-Acetyl-S-benzyl-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 N-Acetyl-S-benzyl-L-Cysteine be shipped internationally?

Yes. N-Acetyl-S-benzyl-L-Cysteine 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.