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2,3-Di-O-para-toluoyl-D-tartaric acid

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Company Name: Hebei Mojin Biotechnology Co., Ltd
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Products Intro: Product Name:2,3-Di-O-para-toluoyl-D-tartaric acid
CAS:32634-68-7
Purity:99% Package:25KG
Company Name: Hebei Yanxi Chemical Co., Ltd.
Tel: +8617531190177
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Products Intro: Product Name:2,3-Di-O-para-toluoyl-D-tartaric acid
CAS:32634-68-7
Purity:0.99 Package:1kg;20USD|25kg;15USD|1000kg;1USD Remarks:Factory sales
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Products Intro: Product Name:(+)-Di-1,4-toluoyl-D-tartaric acid
CAS:32634-68-7
Purity:98% (Min,HPLC) Package:1G;1KG;100KG
Company Name: Henan Tianfu Chemical Co.,Ltd.
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Products Intro: Product Name:32634-68-7 2,3-Di-O-para-toluoyl-D-tartaric acid
CAS:32634-68-7
Purity:99% Package:25KG;5KG;1KG
Company Name: Hangzhou FandaChem Co.,Ltd.
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Products Intro: Product Name:(+)-Di-p-toluoyl-D-tartaric Acid
CAS:32634-68-7
Purity:As coa Package:As request Remarks:32634-68-7

2,3-Di-O-para-toluoyl-D-tartaric acid manufacturers
2,3-Di-O-para-toluoyl-D-tartaric acid Basic information
Product Name:2,3-Di-O-para-toluoyl-D-tartaric acid
Synonyms:RivastigMine USP RC A;D- twoMethylbenzoyltartaric acid;(+)-2,3-Di-p-toluoyl-D-tartaric acid;(+)-Di-p-toluoyl-D-tartaric acid;D - 2 Methyl benzoyl tartaric acid;(+)-Di-1,4-toluoyl-D-tartaric acid [S(R*,R*)]-2,3-bis[(4-methylbenzoyl)oxy]succinic acid;(+)- Ditoluoyltartaric acid;(2S,3S)-(+)-di-O-(p-toluoyl)-tartaric acid
CAS:32634-68-7
MF:C20H18O8
MW:386.35
EINECS:251-132-2
Product Categories:Miscellaneous;FINE Chemical & INTERMEDIATES;Chiral Compounds;Pharmaceutical Intermediates;chiral;Carboxylic Acids (Chiral);Chiral Building Blocks;for Resolution of Bases;Optical Resolution;Synthetic Organic Chemistry;CHIRAL CHEMICALS;Hydroxy Acids & Deriv.;Chiral Compound;Inhibitors
Mol File:32634-68-7.mol
2,3-Di-O-para-toluoyl-D-tartaric acid Structure
2,3-Di-O-para-toluoyl-D-tartaric acid Chemical Properties
Melting point 169-171 °C(lit.)
alpha 136 º (c=1, EtOH)
Boiling point 432.57°C (rough estimate)
density 1.3084 (rough estimate)
vapor pressure 0Pa at 25℃
refractive index 139 ° (C=1, EtOH)
storage temp. Inert atmosphere,Room Temperature
solubility DMSO (Slightly), Ethanol (Sparingly), Methanol (Slightly)
form Solid
pka1.46±0.25(Predicted)
color White to Off-White
optical activity[α]19/D +138°, c = 1 in ethanol
Water Solubility 112.55mg/L at 25℃
BRN 3225584
LogP2.97 at 25℃
CAS DataBase Reference32634-68-7(CAS DataBase Reference)
NIST Chemistry Reference(+)-Di-o-4-toluoyl-d-tartaric acid(32634-68-7)
EPA Substance Registry SystemButanedioic acid, 2,3-bis[(4-methylbenzoyl)oxy]-, (2S,3S)- (32634-68-7)
Safety Information
Hazard Codes Xi
Risk Statements 36/37/38
Safety Statements 22-24/25-36/37-26
WGK Germany 3
F 3-10
TSCA T
HS Code 29181300
MSDS Information
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2,3-Di-O-para-toluoyl-D-tartaric acid English
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2,3-Di-O-para-toluoyl-D-tartaric acid Usage And Synthesis
Chemical Propertieswhite to light yellow crystal powde
UsesInhibitor of enzyme. Rivastigmine USP Related Compound A.
Usesblood volume expander
Flammability and ExplosibilityNot classified
Tag:2,3-Di-O-para-toluoyl-D-tartaric acid(32634-68-7) Related Product Information
(-)-Di-p-toluoyl-L-tartaric acid Di-p-toluoyl-D-tartaric acid monohydrate DL-Malic acid (+)-Dibenzoyl-D-tartaric acid monohydrate Di-p-anisoyl-L-tartaric acid (-)-Dibenzoyl-L-tartaric acid monohydrate Dibenzoyl-L-tartaric acid (+)-Dibenzoyl-D-tartaric acid Dibenzoyltartaric acid tert-Butanesulfinamide D-Tartaric acid 2,3-Di-O-para-toluoyl-D-tartaric acid 4-[(1S)-(4-Dimethylamino)-1-(4-fluotophenyl)-1-hydroxybutyl]-3-(hydroxymethyl)benzonitrile (2R,3R)-2,3-bis[(4-methylbenzoyl)oxy]butanedioic acid (+)-NICOTINE (+)-DI-P-TOLUOYLTARTRATE SALT R-VENLAFAXINE-DI-P-TOLUOYL-D-TARTRATE SALT