Calcium 2-Hydroxy-4-methylsulfanylbutanoate

Name: Calcium 2-Hydroxy-4-methylsulfanylbutanoate
Brand: Vaqora Chemicals
SKU: VQ-039801

About Calcium 2-Hydroxy-4-methylsulfanylbutanoate

Vaqora Chemicals supplies Calcium 2-Hydroxy-4-methylsulfanylbutanoate, a metabolite or degradation product of Isoleucine registered under CAS number 4857-44-7. Its molecular formula is C10H18CaO6S2 and its molecular weight is 338.5 g/mol. Its systematic (IUPAC) name is calcium bis(2-hydroxy-4-methylsulfanylbutanoate). It is also known as Calcium 2-Hydroxy-4-(methylthio)butyrate or DL-Methioninehydroxyanalog calcium.

It is supplied 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.

It is used in metabolite identification, stability-indicating method development and impurity profiling of Isoleucine, as well as in QC testing and ANDA/DMF documentation. It is used across pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Calcium 2-Hydroxy-4-methylsulfanylbutanoate in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Metabolite identification
Stability-indicating methods
Impurity profiling

Industries

Related to Isoleucine

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

Isoleucine impurities

Specifications & identifiers

Chemical identifiers
Product name	Calcium 2-Hydroxy-4-methylsulfanylbutanoate
Catalogue No.	VQ-039801
CAS Number	4857-44-7
IUPAC name	calcium bis(2-hydroxy-4-methylsulfanylbutanoate)
Molecular formula	C₁₀H₁₈CaO₆S₂
Molecular weight	338.5 g/mol
Exact mass	338.0171
Grade	Reference Standard
HSN code	38229090
InChIKey	ABRVDWASZFDIEH-UHFFFAOYSA-L
SMILES	CSCCC(C(=O)[O-])O.CSCCC(C(=O)[O-])O.[Ca+2]
PubChem CID	107344

Physical properties
Physical form	Solid
H-bond donors / acceptors	2 / 8
TPSA	171 Å²
Synonyms	Calcium 2-Hydroxy-4-(methylthio)butyrate, DL-Methioninehydroxyanalog calcium, Calcium bis(2-hydroxy-4-(methylthio)butyrate), Calcium 2-hydroxy-4-(methylthio)butanoate, 2-Hydroxy-4-(methylthio)butyric acid calcium salt, Butanoic acid, 2-hydroxy-4-(methylthio)-, calcium salt (2:1), Desmeninol calcium, OH-M, Calcium bis((1)-2-hydroxy-4-(methylthio)butyrate), D,L-a-Hydroxymethionine Calcium, Butyric acid, 2-hydroxy-4-(methylthio)-, calcium salt (2:1), alpha-Hydroxy-DL-methionine Calcium Salt

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 Calcium 2-Hydroxy-4-methylsulfanylbutanoate?

The CAS Registry Number of Calcium 2-Hydroxy-4-methylsulfanylbutanoate is 4857-44-7. It is also known as Calcium 2-Hydroxy-4-(methylthio)butyrate, DL-Methioninehydroxyanalog calcium, Calcium bis(2-hydroxy-4-(methylthio)butyrate).

What is the molecular formula and molecular weight of Calcium 2-Hydroxy-4-methylsulfanylbutanoate?

Calcium 2-Hydroxy-4-methylsulfanylbutanoate has the molecular formula C10H18CaO6S2 and a molecular weight of 338.5 g/mol. Its IUPAC name is calcium bis(2-hydroxy-4-methylsulfanylbutanoate).

What is Calcium 2-Hydroxy-4-methylsulfanylbutanoate used for?

Calcium 2-Hydroxy-4-methylsulfanylbutanoate is supplied as a characterised reference material related to Isoleucine. 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 Calcium 2-Hydroxy-4-methylsulfanylbutanoate can I order?

We supply Calcium 2-Hydroxy-4-methylsulfanylbutanoate 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 Calcium 2-Hydroxy-4-methylsulfanylbutanoate?

Yes. Every lot of Calcium 2-Hydroxy-4-methylsulfanylbutanoate 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 Calcium 2-Hydroxy-4-methylsulfanylbutanoate be shipped internationally?

Yes. We export Calcium 2-Hydroxy-4-methylsulfanylbutanoate worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.