Tech Serve Solutions

(+)-Diethyl L-tartrate

CAS 87-91-2[-CH(OH)CO2C2H5]2Chemical Synthesis

(+)-Diethyl L-tartrate (CAS 87-91-2), molecular formula [-CH(OH)CO2C2H5]2, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to pharmacopoeia specification (USP, BP, EP). Every batch is tested and ships with a Certificate of Analysis; MSDS and technical data sheets are available on request. Tech Serve Solutions has supplied laboratory reagents, fine chemicals and pharmaceutical intermediates worldwide since 1998.

IUPAC
L-(+)-Tartaric acid diethyl ester
(+)-Diethyl L-tartrate
Asymmetric SynthesisChemical SynthesisChiral Building BlocksChiral CatalystsLigandsand ReagentsEpoxidationEsters
01 /Properties
Molecular weight206.19
Linear formula[-CH(OH)CO2C2H5]2
Assay≥99%
Gradepuriss.
Boiling point280 °C(lit.)
Density1.204 g/mL at 25 °C(lit.)
Refractive indexn20/D 1.446(lit.)
Optical activity[α]20/D +8.5°, neat
Optical purityee: ≥99% (GLC)
02 /Safety & handling
Protective equipmentEyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Flash point93 °C / 199.4 °F
Transport (UN / ADR)UN 1993 / PGIII
Water hazard class (WGK, DE)3

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

03 /Identifiers & registry
CAS number
87-91-2
MDL number
MFCD00009143
PubChem substance
24890139
Beilstein registry
1727145
04 /Quality & supply

Documentation

Supplied to USP, BP and EP standards. Every batch ships with a Certificate of Analysis (assay, identity, purity); MSDS and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

05 /Frequently asked questions

What is (+)-Diethyl L-tartrate?

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(+)-Diethyl L-tartrate (CAS 87-91-2), molecular formula [-CH(OH)CO2C2H5]2, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to USP, BP and EP standards.

What grades of (+)-Diethyl L-tartrate does Tech Serve Solutions supply?

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Tech Serve Solutions supplies (+)-Diethyl L-tartrate in USP, BP, EP and reagent/AR grades. Custom specifications for nutraceutical or specialty pharmaceutical applications are available — contact our technical sales team.

What is the CAS number and molecular formula of (+)-Diethyl L-tartrate?

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(+)-Diethyl L-tartrate has CAS number 87-91-2 and molecular formula [-CH(OH)CO2C2H5]2. Full specifications appear in the table above and in the Certificate of Analysis.

What is the typical minimum order quantity and lead time for (+)-Diethyl L-tartrate?

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Sample quantities are available for technical evaluation; bulk MOQ depends on grade and packaging. In-stock material typically ships in 7–10 working days; custom-spec orders take 3–4 weeks. Tech Serve Solutions ships worldwide with full export documentation.

Do you provide a Certificate of Analysis (CoA) with each shipment?

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Yes. Every batch of (+)-Diethyl L-tartrate ships with a Certificate of Analysis covering assay, identity and purity tests, plus pharmacopoeia conformance where applicable. MSDS and TDS documents are available on request before order placement.

How should (+)-Diethyl L-tartrate be stored?

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Store (+)-Diethyl L-tartrate in its original sealed container in a cool, dry place away from direct sunlight and incompatible materials, in line with the storage guidance on the Safety Data Sheet. Reseal between dispensings.

What is (+)-Diethyl L-tartrate used for?

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(+)-Diethyl L-tartrate is used in chemical synthesis applications across pharmaceutical, research and industrial settings. Our technical team can advise on suitability for your specific process.

How do I request a quote for (+)-Diethyl L-tartrate?

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Request a quote with your required grade, quantity and destination via https://www.techservesolutions.in/contact or email info@techservesolutions.in. We respond with specifications, a Certificate of Analysis and pricing.

Need (+)-Diethyl L-tartrate in a specific grade or volume?

Request a quote