N-Formyl-3-mercaptovaline

Name: N-Formyl-3-mercaptovaline
Brand: Vaqora Chemicals
SKU: VQ-027426

About N-Formyl-3-mercaptovaline

N-Formyl-3-mercaptovaline (CAS 158411-82-6) is an impurity of Penicillamine offered by Vaqora Chemicals. Formula C6H11NO3S, molecular weight 177.22 g/mol. Systematically, it is named (2R)-2-formamido-3-methyl-3-sulfanylbutanoic acid. Common synonyms include Formyl DL-Penicillamine and Formyl Penicillamine.

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. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

As a characterised impurity of Penicillamine, 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.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, N-Formyl-3-mercaptovaline is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

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

Industries

Related to Penicillamine

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

Penicillamine impurities

Specifications & identifiers

Chemical identifiers
Product name	N-Formyl-3-mercaptovaline
Catalogue No.	VQ-027426
CAS Number	158411-82-6
IUPAC name	(2R)-2-formamido-3-methyl-3-sulfanylbutanoic acid
Molecular formula	C₆H₁₁NO₃S
Molecular weight	177.22 g/mol
Exact mass	177.046
Grade	Reference Standard
HSN code	38229090
InChIKey	ANCLDHSEMKEXLS-SCSAIBSYSA-N
SMILES	CC(C)([C@@H](C(=O)O)NC=O)S
PubChem CID	6338441

Physical properties
Physical form	Solid
LogP (XLogP3)	0.1
H-bond donors / acceptors	3 / 4
TPSA	67.4 Å²
Synonyms	Formyl DL-Penicillamine, Formyl Penicillamine, N-formylpenicillamin, (R)-2-Formamido-3-mercapto-3-methylbutanoic acid, Formyl L-Penicillamine

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 N-Formyl-3-mercaptovaline?

The CAS Registry Number of N-Formyl-3-mercaptovaline is 158411-82-6. It is also known as Formyl DL-Penicillamine, Formyl Penicillamine, N-formylpenicillamin.

What is the molecular formula and molecular weight of N-Formyl-3-mercaptovaline?

N-Formyl-3-mercaptovaline has the molecular formula C6H11NO3S and a molecular weight of 177.22 g/mol. Its IUPAC name is (2R)-2-formamido-3-methyl-3-sulfanylbutanoic acid.

What is N-Formyl-3-mercaptovaline used for?

N-Formyl-3-mercaptovaline is supplied as a characterised reference material related to Penicillamine. 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 N-Formyl-3-mercaptovaline can I order?

We supply N-Formyl-3-mercaptovaline 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 N-Formyl-3-mercaptovaline?

Yes. Every lot of N-Formyl-3-mercaptovaline 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-Formyl-3-mercaptovaline be shipped internationally?

Yes. N-Formyl-3-mercaptovaline 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.