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32634-68-7(2,3-Di-O-para-toluoyl-D-tartaric acid) Product Description

2,3-Di-O-para-toluoyl-D-tartaric acid Structure32634-68-7
CAS No.32634-68-7
Chemical Name:2,3-Di-O-para-toluoyl-D-tartaric acid
CBNumber:CB8225287
Molecular Formula:C20H18O8
Formula Weight:386.35
MOL File:Mol file
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

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

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
pka 1.46±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
LogP 2.97 at 25℃
CAS DataBase Reference 32634-68-7(CAS DataBase Reference)
NIST Chemistry Reference (+)-Di-o-4-toluoyl-d-tartaric acid(32634-68-7)
EPA Substance Registry System Butanedioic acid, 2,3-bis[(4-methylbenzoyl)oxy]-, (2S,3S)- (32634-68-7)

Safety

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

2,3-Di-O-para-toluoyl-D-tartaric acid MSDS2,3-Di-O-para-toluoyl-D-tartaric acid

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

Global( 556)Suppliers     
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Shanxi Xinsheng Biotechnology Co., Ltd  997855689@qq.comChina 113 58
Chengdu Likai Chiral Tech Co., LTD. 028-85247892zhenzhenge@lkchiralchina.comChina 41 58
Changzhou Success Chemical Co., Ltd. 18961148122;278954761@qq.comChina 30 58
SHANGHAI INSPO CHEMICAL CO.,LTD  inspo@inspochem.comChina 151 58
Chengdu Zhongde Jihua Pharmaceutical Technology Co., Ltd  3438599507@qq.comChina 90 58
Pand (Shanghai) international trade Co., LTD 186629312923404730042@qq.comChina 4952 58
Beijing Ouhe Technology Co., Ltd 010-829670282355560935@qq.comChina 12439 60
Shanghai Haohong Pharmaceutical Co., Ltd. 400-8210725malulu@leyan.comChina 24975 58
32634-68-7(2,3-Di-O-para-toluoyl-D-tartaric acid) Related Search:
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 Di-p-toluoyl-D-tartaric Acid,99%e.e. (2S,3S)-(+)-Di-O-4-toluoyl-D-tartaric acid for synthesis (-)-di-p-Toluyl-L-tartaric acid (+)-DI-1,4-TOLUOYL-D-TARTARIC ACID DI-(4-METHYL)BENZOYL-D-TARTARIC ACID (+)-DTTA D-(+)-TARTARIC ACID-O,O'-DI-P-TOLUOYL ESTER D-(+)-TARTARIC ACID DI-4-TOLUOYL ESTER (+)-DI-P-TOLUOYL-D-TARTARIC ACID (+)-DI-P-TOLUOYL-D-TRATARIC ACID DI-O-4-TOLUOYL-D-TARTARIC ACID (+)-DI-O,O'-P-TOLUYL-D-TARTARIC ACID [s(r*,r*)]-2,3-bis[(4-methylbenzoyl)oxy]succinic acid O,O'-DI-TOLUOYL-D-(+)-TARTARIC ACID (+)-O,O'-DI-P-TOLUOYL-D-TARTARIC ACID O,O'-DI-P-TOLUOYL-D-TARTARIC ACID Di-p-Toluoyl-D-Tartaric Acid Anhydrate Di-4-Toluoyl-D-tartaric acid DI-P-TOLUOYL-D-TARTARIC ACID, 97%, MADE FROM UNNATURAL TARTARIC ACID DI-P-Toluoyl-D-Tartaric Acid Anhydrous Di-Para-Toluoyl-D-TartaricAcid Di-Para-Toluoyl-L-TartaricAcid,Anhydrous (+)-DI-P-TOLUOYL-D-TARTARIC ACID D-(+)-DTTA 99% Di-p-Toluoyl-D-tartaric DI-P-TOLUOYL-D-TARTARIC ACID\ S-(-)-TERT-BUTANESULFINAMIDE (+)-DI-O,O''-P-TOLUYL-D-WEINSURE (+)-Di-p-toluyl-D-tartaric acid toluoyl-tartaric acid DI-P-TOTUOYL-D-TARTARIC ACID (+)-Di-1,4-toluoyl-D-tartaric acid(DDTTA) (S,S)-O,O'-Di-p-toluoyltartaric acid p-Toluic acid, diester with D-tartaric acid (7CI) Tartaric acid, di-p-toluate, (+)- (8CI) Rivastigmine Related Compound A (15 mg) ((+)-Di-p-toluoyl-D-(+)-tartaric acid) (2S,35)-(-)-di-o-4-Toluoyl-D-tartaric acid 2,3-bis[(4-methylbenzoyl)oxy]-,[s-(theta,theta)]-butanedioicaci 2,3-Bis[(4-methylbenzoyl)oxy]succinic acid 2,3-DI-O-PARA-TOLUOYL-D-TARTARICACIDHYDRATE Butanedioic acid, 2,3-bis[(4-methylbenzoyl)oxy]-, [S-(R*,R*)]- L-di-p-Toluyltartaric acid 2,3-Di-O-para-toluoyl-D-tartaric acid (2S,3S)-2,3-BIS-(4-METHYL-BENZOYLOXY)-SUCCINIC ACID (2S,3S)-(+)-DI-O-4-TOLUOYL-TARTARIC ACID D-(+)-DI-P-TOLUOYL TARTARIC ACID (+)-O,O'-Di-1,4-toluoyl-D-tartaric acid L-(-)-DI-P-TOLUOYL-D-TARTARIC ACID (+)-Bis-O,O'-(4-toluoyl)-D-tartrate (+)-Di-O,O'-p-toluoyltartaric acid (2S,3S)-(+)-Di-p-toluoyltartaric acid Butanedioic acid, 2,3-bis[(4-methylbenzoyl)oxy]-, (2S,3S)-
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