Tetraethyl Dithiodisuccinate (TDDS)

Name: Tetraethyl Dithiodisuccinate (TDDS)
Brand: Zemixal
SKU: ZX-025483

Reference StandardAvailable on request

Order Tetraethyl Dithiodisuccinate (TDDS) (CAS 2090-25-7) online at Zemixal: C16H26O8S2, COA and SDS with every lot, worldwide shipping.

Pack sizes

Tetraethyl Dithiodisuccinate (TDDS) chemical structure

CAS number2090-25-7

FormulaC₁₆H₂₆O₈S₂

Molar mass410.5 g/mol

Physical formSolid

HS code38229090

InChIKeyWGYLQNYATPZUIZ-UHFFFAOYSA-N

IUPAC namediethyl 2-[(1,4-diethoxy-1,4-dioxobutan-2-yl)disulfanyl]butanedioate

About Tetraethyl Dithiodisuccinate (TDDS)

Tetraethyl Dithiodisuccinate (TDDS) belongs to the Malathion reference-standard family in the Zemixal catalogue. Key data (Reference Standard): CAS 2090-25-7, formula C16H26O8S2 and molar mass 410.5 g/mol. It is handled as a solid.

Where it is used

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

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Each lot travels with a certificate of analysis with characterisation data. 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.

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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 Tetraethyl Dithiodisuccinate (TDDS)
Product name	Tetraethyl Dithiodisuccinate (TDDS)
Catalogue number	ZX-025483
CAS number	2090-25-7
IUPAC name	diethyl 2-[(1,4-diethoxy-1,4-dioxobutan-2-yl)disulfanyl]butanedioate
Molecular formula	C₁₆H₂₆O₈S₂
Molar mass	410.5 g/mol
Exact mass	410.1069
Grade	Reference Standard
Physical form	Solid
XLogP3	1.9
H-bond donors / acceptors	0 / 10
Topological polar surface area	156 Å²
HS code	38229090
InChIKey	WGYLQNYATPZUIZ-UHFFFAOYSA-N
SMILES	CCOC(=O)CC(C(=O)OCC)SSC(CC(=O)OCC)C(=O)OCC
PubChem CID	12031871
Synonyms	Butanedioic acid, 2,2'-dithiobis-, tetraethyl ester (9CI), Tetraethyl dithiodisuccinate, Tetraethyl 2,2'-disulfanediyldisuccinate

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

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of Tetraethyl Dithiodisuccinate (TDDS)
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 Tetraethyl Dithiodisuccinate (TDDS)

Which CAS number identifies Tetraethyl Dithiodisuccinate (TDDS)?

Tetraethyl Dithiodisuccinate (TDDS) is registered under CAS 2090-25-7. You may also see it listed as Butanedioic acid, 2,2'-dithiobis-, tetraethyl ester (9CI), Tetraethyl dithiodisuccinate, Tetraethyl 2,2'-disulfanediyldisuccinate. Our catalogue number for this item is ZX-025483.

What are the formula and molar mass of Tetraethyl Dithiodisuccinate (TDDS)?

For Tetraethyl Dithiodisuccinate (TDDS), its formula is C16H26O8S2 and its molar mass is 410.5 g/mol. The systematic (IUPAC) name is diethyl 2-[(1,4-diethoxy-1,4-dioxobutan-2-yl)disulfanyl]butanedioate. InChIKey WGYLQNYATPZUIZ-UHFFFAOYSA-N lets you match it in any structure database.

How is Tetraethyl Dithiodisuccinate (TDDS) used in pharmaceutical QC?

Tetraethyl Dithiodisuccinate (TDDS) 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 Tetraethyl Dithiodisuccinate (TDDS)?

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 Tetraethyl Dithiodisuccinate (TDDS)?

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 Tetraethyl Dithiodisuccinate (TDDS) to my country?

Yes. Tetraethyl Dithiodisuccinate (TDDS) ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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