S-Methyl Tiopronin

Name: S-Methyl Tiopronin
Brand: Vaqora Chemicals
SKU: VQ-034287

About S-Methyl Tiopronin

Listed under CAS 87254-91-9, S-Methyl Tiopronin is an impurity of Tiopronin available from Vaqora Chemicals. Formula C6H11NO3S, molecular weight 177.22 g/mol. Its systematic (IUPAC) name is 2-(2-methylsulfanylpropanoylamino)acetic acid. Alternative names: S-Methylthiola and S-Methylmercaptopropionylglycine.

It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Handle it with standard laboratory precautions and appropriate personal protective equipment.

As a characterised impurity of Tiopronin, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

We offer S-Methyl Tiopronin in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Tiopronin

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

Tiopronin impurities

Specifications & identifiers

Chemical identifiers
Product name	S-Methyl Tiopronin
Catalogue No.	VQ-034287
CAS Number	87254-91-9
IUPAC name	2-(2-methylsulfanylpropanoylamino)acetic acid
Molecular formula	C₆H₁₁NO₃S
Molecular weight	177.22 g/mol
Exact mass	177.046
Grade	Reference Standard
HSN code	38229090
InChIKey	MYXILMBGSNHKTB-UHFFFAOYSA-N
SMILES	CC(C(=O)NCC(=O)O)SC
PubChem CID	135904

Physical properties
Physical form	Solid
LogP (XLogP3)	0.2
H-bond donors / acceptors	2 / 4
TPSA	91.7 Å²
Synonyms	S-Methylthiola, S-Methylmercaptopropionylglycine, Glycine, N-(2-(methylthio)-1-oxopropyl)-, Glycine, N-[2-(methylthio)-1-oxopropyl]-, N-[2-(Methylthio)-1-oxopropyl]glycine, 2-[2-(methylsulfanyl)propanamido]acetic acid, 2-methylmercapto-propionyl-glycine, N-[1-Hydroxy-2-(methylsulfanyl)propylidene]glycine

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-Methyl Tiopronin?

The CAS Registry Number of S-Methyl Tiopronin is 87254-91-9. It is also known as S-Methylthiola, S-Methylmercaptopropionylglycine, Glycine, N-(2-(methylthio)-1-oxopropyl)-.

What is the molecular formula and molecular weight of S-Methyl Tiopronin?

S-Methyl Tiopronin has the molecular formula C6H11NO3S and a molecular weight of 177.22 g/mol. Its IUPAC name is 2-(2-methylsulfanylpropanoylamino)acetic acid.

What is S-Methyl Tiopronin used for?

S-Methyl Tiopronin is supplied as a characterised reference material related to Tiopronin. 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 S-Methyl Tiopronin can I order?

We supply S-Methyl Tiopronin 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-Methyl Tiopronin?

Yes. Every lot of S-Methyl Tiopronin 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-Methyl Tiopronin be shipped internationally?

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