Monoisoamyl-2,3-dimercaptosuccinate

Name: Monoisoamyl-2,3-dimercaptosuccinate
Brand: Vaqora Chemicals
SKU: VQ-052396

About Monoisoamyl-2,3-dimercaptosuccinate

Monoisoamyl-2,3-dimercaptosuccinate is an API impurity reference standard carrying the CAS registry number 142609-62-9. The compound has the formula C9H16O4S2, corresponding to a molecular weight of 252.4 g/mol. Its systematic (IUPAC) name is (2S,3R)-4-(3-methylbutoxy)-4-oxo-2,3-bis(sulfanyl)butanoic acid. Alternative names: Monoisoamyl meso-2,3-dimercaptosuccinate and monoisoamyl 2,3-dimercaptosuccinic acid.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Good laboratory practice and suitable PPE are recommended during handling.

As a characterised impurity of the parent drug substance, 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.

Vaqora Chemicals supplies Monoisoamyl-2,3-dimercaptosuccinate in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

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

Industries

Specifications & identifiers

Chemical identifiers
Product name	Monoisoamyl-2,3-dimercaptosuccinate
Catalogue No.	VQ-052396
CAS Number	142609-62-9
IUPAC name	(2S,3R)-4-(3-methylbutoxy)-4-oxo-2,3-bis(sulfanyl)butanoic acid
Molecular formula	C₉H₁₆O₄S₂
Molecular weight	252.4 g/mol
Exact mass	252.049
Grade	Reference Standard
HSN code	38229090
InChIKey	RIBYSYWXWXMDSW-RQJHMYQMSA-N
SMILES	CC(C)CCOC(=O)[C@H]([C@H](C(=O)O)S)S
PubChem CID	164448

Physical properties
Physical form	Solid
LogP (XLogP3)	2.1
H-bond donors / acceptors	3 / 6
TPSA	65.6 Å²
Synonyms	Monoisoamyl meso-2,3-dimercaptosuccinate, monoisoamyl 2,3-dimercaptosuccinic acid, Mi-ADMS, rel-(2S,3R)-4-(isopentyloxy)-2,3-dimercapto-4-oxobutanoic acid, Mono(3-methylbutyl) 2,3-dimercaptobutanedioate (R,S)-, Butanedioic acid, 2,3-dimercapto-, mono(3-methylbutyl) ester, (R,S)-, Butanedioic acid,2,3-dimercapto-, 1-(3-methylbutyl) ester, (2S,3R)-rel-, (2S,3R)-4-isopentyloxy-4-oxo-2,3-bis(sulfanyl)butanoic acid, (2S,3R)-4-(3-Methylbutoxy)-4-oxo-2,3-bis-sulfanylbutanoic 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 Monoisoamyl-2,3-dimercaptosuccinate?

The CAS Registry Number of Monoisoamyl-2,3-dimercaptosuccinate is 142609-62-9. It is also known as Monoisoamyl meso-2,3-dimercaptosuccinate, monoisoamyl 2,3-dimercaptosuccinic acid, Mi-ADMS.

What is the molecular formula and molecular weight of Monoisoamyl-2,3-dimercaptosuccinate?

Monoisoamyl-2,3-dimercaptosuccinate has the molecular formula C9H16O4S2 and a molecular weight of 252.4 g/mol. Its IUPAC name is (2S,3R)-4-(3-methylbutoxy)-4-oxo-2,3-bis(sulfanyl)butanoic acid.

Which grade and pack sizes of Monoisoamyl-2,3-dimercaptosuccinate can I order?

We supply Monoisoamyl-2,3-dimercaptosuccinate 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 Monoisoamyl-2,3-dimercaptosuccinate?

Yes. Every lot of Monoisoamyl-2,3-dimercaptosuccinate 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 Monoisoamyl-2,3-dimercaptosuccinate be shipped internationally?

Yes. We export Monoisoamyl-2,3-dimercaptosuccinate worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.