Malathion EP Impurity C

Name: Malathion EP Impurity C
Brand: Vaqora Chemicals
SKU: VQ-044756

About Malathion EP Impurity C

Listed under CAS 33779-98-5, Malathion EP Impurity C is a pharmacopeial impurity of Malathion available from Vaqora Chemicals. Its molecular formula is C9H17O6PS2 and its molecular weight is 316.3 g/mol. The IUPAC name is 4-O-ethyl 1-O-methyl 2-dimethoxyphosphinothioylsulfanylbutanedioate. Alternative names: Malathion - Impurity C.

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. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Pharmaceutical QC and development laboratories use this impurity standard of Malathion to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. It is used across pharmaceutical manufacturing and academic and industrial research.

We offer Malathion EP Impurity C in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Pharmacopeial method verification
Impurity profiling
QC release testing
ANDA / DMF filings

Industries

Related to Malathion

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

Malathion impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Malathion EP Impurity C
Catalogue No.	VQ-044756
CAS Number	33779-98-5
IUPAC name	4-O-ethyl 1-O-methyl 2-dimethoxyphosphinothioylsulfanylbutanedioate
Molecular formula	C₉H₁₇O₆PS₂
Molecular weight	316.3 g/mol
Exact mass	316.0204
Grade	Reference Standard
HSN code	38229090
InChIKey	RTZZVISIHYBIGA-UHFFFAOYSA-N
SMILES	CCOC(=O)CC(C(=O)OC)SP(=S)(OC)OC
PubChem CID	87277736

Physical properties
Physical form	Solid
LogP (XLogP3)	2
H-bond donors / acceptors	0 / 8
TPSA	128 Å²
Synonyms	Malathion - Impurity C, Ethyl and methyl (2RS)-2-(dimethoxyphosphinodithioyl)butanedioate, S-(2-Carbethoxy-1-carbomethoxyethyl) O,O-dimethyl phosphorodithioate, Butanedioic acid, 2-((dimethoxyphosphinothioyl)thio)-, 4-ethyl 1-methyl ester, Phosphorodithioic acid, O,O-dimethyl ester, S-ester with 4-ethyl methyl mercaptosuccinate, 4-Ethyl 1-methyl 2-[(dimethoxyphosphorothioyl)thio]succinate, 4-Ethyl 1-methyl 2-[(dimethoxyphosphorothioyl)sulfanyl]succinate

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 Malathion EP Impurity C?

The CAS Registry Number of Malathion EP Impurity C is 33779-98-5. It is also known as Malathion - Impurity C, Ethyl and methyl (2RS)-2-(dimethoxyphosphinodithioyl)butanedioate, S-(2-Carbethoxy-1-carbomethoxyethyl) O,O-dimethyl phosphorodithioate.

What is the molecular formula and molecular weight of Malathion EP Impurity C?

Malathion EP Impurity C has the molecular formula C9H17O6PS2 and a molecular weight of 316.3 g/mol. Its IUPAC name is 4-O-ethyl 1-O-methyl 2-dimethoxyphosphinothioylsulfanylbutanedioate.

What is Malathion EP Impurity C used for?

Malathion EP Impurity C is supplied as a characterised reference material related to Malathion. 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 Malathion EP Impurity C can I order?

We supply Malathion EP Impurity C 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 Malathion EP Impurity C?

Yes. Every lot of Malathion EP Impurity C 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 Malathion EP Impurity C be shipped internationally?

Yes. We export Malathion EP Impurity C worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.