S-Phenylmercapturic Acid D5

Name: S-Phenylmercapturic Acid D5
Brand: Vaqora Chemicals
SKU: VQ-052481

About S-Phenylmercapturic Acid D5

S-Phenylmercapturic Acid D5 (CAS 1331906-27-4) is a stable isotope labelled standard offered by Vaqora Chemicals. With the molecular formula C11H13NO3S, it has a molar mass of 244.32 g/mol. Systematically, it is named (2S)-2-acetamido-3-(2,3,4,5,6-pentadeuteriophenyl)sulfanylpropanoic acid. It is also known as L-Phenylmercapturic acid-d5.

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Good laboratory practice and suitable PPE are recommended during handling.

Its mass shift relative to the unlabelled analyte makes it a dependable internal standard for LC-MS/MS assays, improving accuracy in bioanalysis, therapeutic drug monitoring and method validation. Our customers for this product work in 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.

Typical applications

LC-MS/MS internal standard
Bioanalytical quantitation
Pharmacokinetic studies

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	S-Phenylmercapturic Acid D5
Catalogue No.	VQ-052481
CAS Number	1331906-27-4
IUPAC name	(2S)-2-acetamido-3-(2,3,4,5,6-pentadeuteriophenyl)sulfanylpropanoic acid
Molecular formula	C₁₁H₁₃NO₃S
Molecular weight	244.32 g/mol
Exact mass	244.093
Grade	Reference Standard
HSN code	38229090
InChIKey	CICOZWHZVMOPJS-WYDCHYGLSA-N
SMILES	[2H]C1=C(C(=C(C(=C1[2H])[2H])SC[C@H](C(=O)O)NC(=O)C)[2H])[2H]
PubChem CID	46782743

Physical properties
Physical form	Solid
LogP (XLogP3)	1.4
H-bond donors / acceptors	2 / 4
TPSA	91.7 Å²

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-Phenylmercapturic Acid D5?

The CAS Registry Number of S-Phenylmercapturic Acid D5 is 1331906-27-4. It is also known as L-Phenylmercapturic acid-d5.

What is the molecular formula and molecular weight of S-Phenylmercapturic Acid D5?

S-Phenylmercapturic Acid D5 has the molecular formula C11H13NO3S and a molecular weight of 244.32 g/mol. Its IUPAC name is (2S)-2-acetamido-3-(2,3,4,5,6-pentadeuteriophenyl)sulfanylpropanoic acid.

Which grade and pack sizes of S-Phenylmercapturic Acid D5 can I order?

We supply S-Phenylmercapturic Acid D5 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 S-Phenylmercapturic Acid D5?

Yes. Every lot of S-Phenylmercapturic Acid D5 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-Phenylmercapturic Acid D5 be shipped internationally?

Yes. We export S-Phenylmercapturic Acid D5 worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.