Isomalathion

Name: Isomalathion
Brand: Zemixal
SKU: ZX-030431

Reference StandardAvailable on request

Buy Isomalathion (CAS 3344-12-5) from Zemixal. Request a quote with price, lead time and documents. Quotes within one business day.

Pack sizes

CAS number3344-12-5

FormulaC₁₀H₁₉O₆PS₂

Molar mass330.4 g/mol

Physical formSolid

HS code38229090

InChIKeyLPQDGVLVYVULMX-UHFFFAOYSA-N

IUPAC namediethyl 2-[methoxy(methylsulfanyl)phosphoryl]sulfanylbutanedioate

About Isomalathion

Isomalathion belongs to the Malathion reference-standard family in the Zemixal catalogue. For your records (Reference Standard), the material is defined by CAS 3344-12-5, formula C10H19O6PS2 and molar mass 330.4 g/mol. It is handled as a solid.

Use cases we see most often

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

Safe handling

It carries the GHS signal word Danger (H301), so wear gloves and eye protection and work with good ventilation.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. You receive a certificate of analysis with characterisation data with each order. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Malathion

See every impurity, metabolite and related compound we list for this API.

Malathion standards

Typical uses

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

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of Isomalathion
Product name	Isomalathion
Catalogue number	ZX-030431
CAS number	3344-12-5
IUPAC name	diethyl 2-[methoxy(methylsulfanyl)phosphoryl]sulfanylbutanedioate
Molecular formula	C₁₀H₁₉O₆PS₂
Molar mass	330.4 g/mol
Exact mass	330.0361
Grade	Reference Standard
Physical form	Solid
XLogP3	1
H-bond donors / acceptors	0 / 8
Topological polar surface area	130 Å²
HS code	38229090
InChIKey	LPQDGVLVYVULMX-UHFFFAOYSA-N
SMILES	CCOC(=O)CC(C(=O)OCC)SP(=O)(OC)SC
PubChem CID	91529
Synonyms	(Methoxy(methylthio)phosphinothioyl)butanedioic acid diethyl ester, Butanedioic acid, ((methoxy(methylthio)phosphinothioyl)thio)diethyl ester, ((Methoxy(methylthio)phosphinyl)thio)butanedioic acid diethyl ester, S-(1,2-dicarbethoxyethyl)-O,S-dimethyl phosphorodithioate, S-Methylmalathion, Mercaptosuccinic acid diethyl ester, S-ester with O,S-dimethylphosphorodithioate, Succinic acid, mercapto-, diethyl ester, S-ester with O,S-dimethyl phosphorodithioate, diethyl 2-{[methoxy(methylsulfanyl)phosphoryl]sulfanyl}butanedioate, Diethyl 2-([methoxy(methylsulfanyl)phosphoryl]sulfanyl)succinate #, Butanedioic acid, ((methoxy(methylthio)phosphinyl)thio)-, diethyl ester

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

Acute toxicity

Signal word Danger

H301Toxic if swallowed

Precautionary statements P264, P270, P301 + P316, P321, P330, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Isomalathion
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Isomalathion

Which CAS number identifies Isomalathion?

Isomalathion is registered under CAS 3344-12-5. You may also see it listed as (Methoxy(methylthio)phosphinothioyl)butanedioic acid diethyl ester, Butanedioic acid, ((methoxy(methylthio)phosphinothioyl)thio)diethyl ester, ((Methoxy(methylthio)phosphinyl)thio)butanedioic acid diethyl ester. Our catalogue number for this item is ZX-030431.

What are the formula and molar mass of Isomalathion?

For Isomalathion, its formula is C10H19O6PS2 and its molar mass is 330.4 g/mol. The systematic (IUPAC) name is diethyl 2-[methoxy(methylsulfanyl)phosphoryl]sulfanylbutanedioate. InChIKey LPQDGVLVYVULMX-UHFFFAOYSA-N lets you match it in any structure database.

How is Isomalathion used in pharmaceutical QC?

Isomalathion is a characterised reference material linked to Malathion. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.

What grade and pack sizes are available for Isomalathion?

This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.

Which documents come with Isomalathion?

Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.

Can Zemixal ship Isomalathion to my country?

Yes. Because Isomalathion is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

More Malathion standards

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