Di-p-toluoyl-D-tartaric acid, 98%

Name: Di-p-toluoyl-D-tartaric acid, 98%
Brand: Vaqora Chemicals
SKU: VQ-008458

About Di-p-toluoyl-D-tartaric acid, 98%

Di-p-toluoyl-D-tartaric acid (CAS 32634-68-7) is a carboxylic acid offered by Vaqora Chemicals (Puriss grade) with a typical assay of 98%. The compound has the formula C20H18O8, corresponding to a molecular weight of 386.4 g/mol. Systematically, it is named (2S,3S)-2,3-bis[(4-methylbenzoyl)oxy]butanedioic acid. It is also known as Ditoluoyltartaric acid, (+)- or (+)-ditoluoyltartaric acid.

The material typically appears as white to off-white powder or crystal or flakes. Key physical data: a melting point of 163-165 °C. Store sealed in a dry, well-ventilated location away from incompatible materials. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

Key uses span protein and peptide research and enzyme inhibition studies. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

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

Typical applications

Protein & peptide research
Enzyme inhibition studies

Industries

Specifications & identifiers

Chemical identifiers
Product name	Di-p-toluoyl-D-tartaric acid, 98%
Catalogue No.	VQ-008458
CAS Number	32634-68-7
IUPAC name	(2S,3S)-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-HOTGVXAUSA-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	263211

Physical properties
Physical form	Flakes
Appearance	White to off-white powder or crystal or flakes
Melting point	163-165 °C
LogP (XLogP3)	3.3
H-bond donors / acceptors	2 / 8
TPSA	127 Å²
Synonyms	Butanedioic acid, 2,3-bis[(4-methylbenzoyl)oxy]-, (2S,3S)-, Ditoluoyltartaric acid, (+)-, (+)-ditoluoyltartaric acid, (+)-Di-O-p-toluoyl-D-tartaric acid, Butanedioic acid, 2,3-bis((4-methylbenzoyl)oxy)-, (2S,3S)-, (+)-di-(p-toluoyl)-d-tartaric acid, [S(R,R)]-2,3-bis[(4-methylbenzoyl)oxy]succinic acid, (S(R,R))-2,3-Bis((4-methylbenzoyl)oxy)succinic acid, Ditoluoyltartaric acid, (+), (+)2,3DiptoluoylDtartaric acid, (S(R,R))2,3Bis((4methylbenzoyl)oxy)succinic acid, Butanedioic acid, 2,3bis((4methylbenzoyl)oxy), (2S,3S)

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H317May cause an allergic skin reaction
H319Causes serious eye irritation
H412Harmful to aquatic life with long lasting effects

Precautionary statements: P261, P264 + P265, P272, P273, P280, P302 + P352, P305 + P351 + P338, P321, P333 + P317, P337 + P317, P362 + P364, 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-D-tartaric acid, 98%?

The CAS Registry Number of Di-p-toluoyl-D-tartaric acid, 98% is 32634-68-7. It is also known as Butanedioic acid, 2,3-bis[(4-methylbenzoyl)oxy]-, (2S,3S)-, Ditoluoyltartaric acid, (+)-, (+)-ditoluoyltartaric acid.

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

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

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

We supply Di-p-toluoyl-D-tartaric acid, 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-D-tartaric acid, 98%?

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

Yes. Di-p-toluoyl-D-tartaric acid, 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.