Di-p-toluoyl-L-tartaric acid, monohydrate, 98% 32634-66-5

Name: Di-p-toluoyl-L-tartaric acid, monohydrate, 98%
Brand: Vaqora Chemicals
SKU: VQ-003301

About Di-p-toluoyl-L-tartaric acid, monohydrate, 98%

Di-p-toluoyl-L-tartaric acid, monohydrate (CAS 32634-66-5) is a molecular biology reagent offered by Vaqora Chemicals in Puriss grade with a typical assay of 98%. Its molecular formula is C20H18O8 and its molecular weight is 386.4 g/mol. The IUPAC name is (2R,3R)-2,3-bis[(4-methylbenzoyl)oxy]butanedioic acid. It is also known as (-)-Di-p-toluoyl-L-tartaric acid or (-)-O,O'-Di-p-toluoyl-L-tartaric acid.

In its supplied form it is a white to off-white powder. Literature values give a melting point of 161-163 °C. Store in a tightly closed container in a cool, dry and well-ventilated place. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

It is commonly used for electrophoresis, DNA/RNA workflows and protein analysis. Buyers come mainly from academic and industrial research and diagnostics and biotechnology.

Vaqora Chemicals supplies Di-p-toluoyl-L-tartaric acid, monohydrate in 5 g, 25 g, 100 g and 1 kg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Electrophoresis
DNA/RNA workflows
Protein analysis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Di-p-toluoyl-L-tartaric acid, monohydrate, 98%
Catalogue No.	VQ-003301
CAS Number	32634-66-5
IUPAC name	(2R,3R)-2,3-bis[(4-methylbenzoyl)oxy]butanedioic acid
Molecular formula	C₂₀H₁₈O₈
Molecular weight	386.4 g/mol
Exact mass	386.1002
Grade	Puriss
Purity / assay	98%
HSN code	29181390
InChIKey	CMIBUZBMZCBCAT-HZPDHXFCSA-N
SMILES	CC1=CC=C(C=C1)C(=O)O[C@H]([C@H](C(=O)O)OC(=O)C2=CC=C(C=C2)C)C(=O)O
PubChem CID	3037000

Physical properties
Physical form	Powder
Appearance	White to off-white powder
Melting point	161-163 °C
LogP (XLogP3)	3.3
H-bond donors / acceptors	2 / 8
TPSA	127 Å²
Synonyms	D-Tartaric acid 2,3-di-p-toluoyl ester monohydrate, (-)-Di-p-toluoyl-L-tartaric acid, (-)-O,O'-Di-p-toluoyl-L-tartaric acid, Thioguanosine Diphosphate Ammonium Salt, Butanedioic acid, 2,3-bis[(4-methylbenzoyl)oxy]-, (2R,3R)-, 2,3-bis[(4-methylbenzoyl)oxy]butanedioic acid, l-dtta, (2R,3R)-2,3-bis(4-methylbenzoyloxy)butanedioic acid, di-p-Toluoyl-L-tartaricacid, Tartaric acid, di-p-toluate, L-(-)-DTTA, Di-p-toluoyl-L-tartaric acid, (-)-

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

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 Di-p-toluoyl-L-tartaric acid, monohydrate, 98%?

The CAS Registry Number of Di-p-toluoyl-L-tartaric acid, monohydrate, 98% is 32634-66-5. It is also known as D-Tartaric acid 2,3-di-p-toluoyl ester monohydrate, (-)-Di-p-toluoyl-L-tartaric acid, (-)-O,O'-Di-p-toluoyl-L-tartaric acid.

What is the molecular formula and molecular weight of Di-p-toluoyl-L-tartaric acid, monohydrate, 98%?

Di-p-toluoyl-L-tartaric acid, monohydrate, 98% has the molecular formula C20H18O8 and a molecular weight of 386.4 g/mol. Its IUPAC name is (2R,3R)-2,3-bis[(4-methylbenzoyl)oxy]butanedioic acid.

Which grade and pack sizes of Di-p-toluoyl-L-tartaric acid, monohydrate, 98% can I order?

We supply Di-p-toluoyl-L-tartaric acid, monohydrate, 98% in Puriss (98%) grade, in 5 g, 25 g, 100 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Di-p-toluoyl-L-tartaric acid, monohydrate, 98%?

Yes. Every lot of Di-p-toluoyl-L-tartaric acid, monohydrate, 98% 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 Di-p-toluoyl-L-tartaric acid, monohydrate, 98% be shipped internationally?

Yes. Di-p-toluoyl-L-tartaric acid, monohydrate, 98% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.