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Di-p-toluoyl-D-tartaric acid monohydrate

CAS No.
71607-31-3
Chemical Name:
Di-p-toluoyl-D-tartaric acid monohydrate
Synonyms
O,O'-DI-P-TOLUOYL-D-TARTARIC ACID MONOHYDRATE;L-(-)-DI-P-TOLUOYL-D-TARTARIC ACID MONOHYDRATE;C20H20O9;L-(-)-DTTA.H2O;D-(+)-DTTA.H2O;DI-P-TOLUOYL-D-TARTA;Di-p-tolyl-L- tartaric acid;Di-p-toluoyl-L-tartaric acid H2O;(-)-Di-p-toluoyl-L-tartaric acid;(+)-DI-P-TOLUYL-D-WEINSUREMONOHYDRAT
CBNumber:
CB2283173
Molecular Formula:
C20H20O9
Molecular Weight:
404.37
MDL Number:
MFCD00149567
MOL File:
71607-31-3.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-12 18:50:37

Di-p-toluoyl-D-tartaric acid monohydrate Properties

Melting point 163-165 °C(lit.)
alpha 142 º (C=1 IN MEOH)
storage temp. Sealed in dry,Room Temperature
solubility DMSO (Slightly), Ethanol (Slightly), Methanol (Slightly)
form Solid
color White to Off-White
optical activity [α]20/D +142°, c = 1 in methanol
InChI InChI=1/C20H18O8.H2O/c1-11-3-7-13(8-4-11)19(25)27-15(17(21)22)16(18(23)24)28-20(26)14-9-5-12(2)6-10-14;/h3-10,15-16H,1-2H3,(H,21,22)(H,23,24);1H2/t15-,16-;/s3
InChIKey FOTRUJUPLHRVNU-MOGJOVFKSA-N
SMILES C(O)(=O)[C@H]([C@@H](C(O)=O)OC(=O)C1=CC=C(C)C=C1)OC(=O)C1=CC=C(C)C=C1.[H]O[H] |&1:3,4,r|
CAS DataBase Reference 71607-31-3(CAS DataBase Reference)
UNSPSC Code 12352108
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319
Precautionary statements  P264-P280-P302+P352-P337+P313-P305+P351+P338-P362+P364-P332+P313
PPE Eyeshields, Gloves, type N95 (US)
Safety Statements  24/25
WGK Germany  3
HS Code  29181990
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Irrit. 2

Di-p-toluoyl-D-tartaric acid monohydrate price More Price(41)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 108081 Di-p-toluoyl-D-tartaric acid monohydrate 98% 71607-31-3 25g $122 2026-04-30 Buy
Usbiological 273484 Di-p-Toluoyl-D-Tartaric acid, Monohydrate ≥99%(HPLC) 71607-31-3 5g $203 2026-06-03 Buy
Usbiological 273484 Di-p-Toluoyl-D-Tartaric acid, Monohydrate ≥99%(HPLC) 71607-31-3 25g $247 2026-06-03 Buy
Usbiological 273484 Di-p-Toluoyl-D-Tartaric acid, Monohydrate ≥99%(HPLC) 71607-31-3 100g $355 2026-06-03 Buy
Usbiological 273484 Di-p-Toluoyl-D-Tartaric acid, Monohydrate ≥99%(HPLC) 71607-31-3 250g $488 2026-06-03 Buy
Product number Packaging Price Buy
108081 25g $122 Buy
273484 5g $203 Buy
273484 25g $247 Buy
273484 100g $355 Buy
273484 250g $488 Buy

Di-p-toluoyl-D-tartaric acid monohydrate Chemical Properties, Uses, Production

Chemical Properties

White to off-white powder or crystalline powder

Uses

Di-p-toluoyl-d-tartaric Acid Monohydrate is a useful intermediate in the preparation of chiral rivastigmine hydrogen tartrate.

Di-p-toluoyl-D-tartaric acid monohydrate Preparation Products And Raw materials

Raw materials

Preparation Products

Global Suppliers ( 231)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
INTATRADE GmbH +49 3493/605464 sales@intatrade.de Germany 3563 66
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
TAIYUAN RHF CO.,LTD. +86 351 7031519 sales@RHFChem.com China 2334 56
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Wuhan Chemwish Technology Co., Ltd 86-027-67849912 sales@chemwish.com China 35884 56
Capot Chemical Co., Ltd +86 (0) 571 85 58 67 18 China 18187 66
Shanghai Sinch Parmaceuticals Tech. Co. Ltd. +86-21-54098501 sales@sinch.com.cn China 11592 64
Adamas Reagent, Ltd. 400-6009262 15618770481 yhx@titansci.com China 14098 59
Nanjing Chemlin Chemical Co., Ltd 025-83697070 13770331960 info@chemlin.com.cn China 16305 64

View Latest Price from Di-p-toluoyl-D-tartaric acid monohydrate manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
DI-P-TOLUOYL-D-TARTARIC ACID MONOHYDRATE pictures 2026-06-30 DI-P-TOLUOYL-D-TARTARIC ACID MONOHYDRATE
71607-31-3
1KG 98.0% 10000KGS Shaanxi Dideu New Materials Co. Ltd
DI-P-TOLUOYL-D-TARTARIC ACID MONOHYDRATE pictures 2026-03-20 DI-P-TOLUOYL-D-TARTARIC ACID MONOHYDRATE
71607-31-3
1KG 99% 20 mt Hebei Chuanghai Biotechnology Co., Ltd
 DI-P-TOLUOYL-D-TARTARIC ACID MONOHYDRATE pictures 2019-07-06 DI-P-TOLUOYL-D-TARTARIC ACID MONOHYDRATE
71607-31-3
$8.00 1kg 99% 100MT Career Henan Chemical Co
(2S,3S)-2,3-BIS-(4-METHYL-BENZOYLOXY)-SUCCINIC ACID MONOHYDRATE D-(+)-DTTA.H2O L-(-)-DTTA.H2O (+)-DI-P-TOLUYL-D-WEINSUREMONOHYDRAT (+)-DI-1,4-TOLUOYL-D-TARTARIC ACID MONOHYDRATE O,O`-Di-p-toluoyl-L-tartaric acid monohydrate (2S,3S)-2,3-bis(4-methylbenzoyloxy)succinic acid h (+)-Di-1,4-toluoyl-D-tartaric acid monohydrate,99.5+% ee Di-p-tolyl-L-tartaric acid MONOHYDRATE D(+)-O,O'-di(p-toluoyl)tartaric acid (+)-Di-p-Toluyl-D-tartaricacidmonohydrate Di-p-toluoyl-D-tartaric acid monohydrate Di-p-tolyl-L- tartaric acid D-Tartaric acid 2,3-di-p-toluoyl ester monohydrate Di-O,OP-Toluyl-L-TartaricAcid(Monohydrate) DI-P-TOLUOYL-D-TARTA (2S,3S)-(+)-2,3-Bis[(4-methylbenzoyl)oxy]butane-1,4-dioic acid monohydrate (2S,3S)-(+)-2,3-Bis[(4-methylbenzoyl)oxy]succinic acid monohydrate, (+)-O,O'-Di-p-toluoyl-D-tartaric acid monohydrate (2R,3R)-2,3-Bis((4-Methylbenzoyl)oxy)succinic acid hydrate (-)-Di-p-toluoyl-L-tartaric acid monohydrate≥ 99% (HPLC) Di-p-toluoyl-D-tartaric Acid Monohydrate,99%e.e. Di-p-toluoyl-L-tartaric acid H2O (-)-Di-p-toluoyl-L-tartaric acid TIANFU-CHEM_Di-p-Toluoyl-L-Tartaric acid monohydrate Di-p-toluoyl-D-tartaric acid monohyd Butanedioic acid, 2,3-bis[(4-methylbenzoyl)oxy]-, hydrate (1:1), (2S,3S)- (2S,3S)-2,3-bis[(4-methylbenzoyl)oxy]-Butanedioic acid hydrate (1:1) Di Para Toluoyl L Tartaric Acid, Monohydrate Rivastigmine Tartrate USP Related Compound A Hydrate Rivastigmine Impurity 61 Hydrate(Rivastigmine Tartrate USP Related Compound A Hydrate) (+)-Di-p-toluoyl-D-tartaric acid monohydrate Di-p-toluoyl-D-tartaric acid monohydrate (2S,3S)-2,3-Bis[(4-methylbenzoyloxy)]butanedioic acid hydrate L-(-)-DI-P-TOLUOYL-D-TARTARIC ACID MONOHYDRATE O,O'-DI-P-TOLUOYL-D-TARTARIC ACID MONOHYDRATE C20H20O9 D-p-methyldibenzoyl tartaric acid monohydrate 71607-31-3 C20H1808H2O CH3C6H4CO2CHCO2H2H2O Chiral Resolution Reagents Asymmetric Synthesis Chiral Resolving Reagents CHIRAL CHEMICALS Hydroxy Acids & Deriv. chiral Pharmaceutical Intermediates