ChemicalBook > CAS DataBase List > 2,3-Di-O-para-toluoyl-D-tartaric acid

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

Product Name
2,3-Di-O-para-toluoyl-D-tartaric acid
CAS No.
32634-68-7
Chemical Name
2,3-Di-O-para-toluoyl-D-tartaric acid
Synonyms
D-DTTA;DI-P-TOLUOYL-D-TARTARIC ACID;D-PTTA;RivastigMine Related CoMpound A;(+)-DTTA;2,3-Di-O-para-toluoy;Letomovir impurity D;RivastigMine USP RC A;toluoyl-tartaric acid;Citalopram Impurity 43
CBNumber
CB8225287
Molecular Formula
C20H18O8
Formula Weight
386.35
MOL File
32634-68-7.mol
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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)
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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
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P280Wear protective gloves/protective clothing/eye protection/face protection.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
302813
Product name
(+)-O,O′-Di-p-toluoyl-D-tartaric acid
Purity
made from synthetic tartaric acid, 97%
Packaging
25g
Price
$164
Updated
2024/03/01
Sigma-Aldrich
Product number
1604869
Product name
Rivastigmine Related Compound A
Purity
United States Pharmacopeia (USP) Reference Standard
Packaging
15mg
Price
$1210
Updated
2024/03/01
TCI Chemical
Product number
D1417
Product name
(+)-Di-p-toluoyl-D-tartaric Acid
Purity
>98.0%(HPLC)(T)
Packaging
25g
Price
$34
Updated
2024/03/01
TCI Chemical
Product number
D1417
Product name
(+)-Di-p-toluoyl-D-tartaric Acid
Purity
>98.0%(HPLC)(T)
Packaging
250g
Price
$141
Updated
2024/03/01
Alfa Aesar
Product number
L13223
Product name
Di-p-toluoyl-D-tartaric acid, 98%
Packaging
25g
Price
$87.65
Updated
2024/03/01
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2,3-Di-O-para-toluoyl-D-tartaric acid Chemical Properties,Usage,Production

Chemical Properties

white to light yellow crystal powde

Uses

blood volume expander

Uses

Inhibitor of enzyme. Rivastigmine USP Related Compound A.

Flammability and Explosibility

Not classified

2,3-Di-O-para-toluoyl-D-tartaric acid Preparation Products And Raw materials

Raw materials

Preparation Products

CARUMONAM
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View Lastest Price from 2,3-Di-O-para-toluoyl-D-tartaric acid manufacturers

Wuhan Circle Star Chem-medical Technology Co.,Ltd
Product
2,3-Di-O-para-toluoyl-D-tartaric acid 32634-68-7
Price
US $0.00-0.00/kg
Min. Order
1kg
Purity
98
Supply Ability
1000
Release date
2025-01-02
Hebei Mujin Biotechnology Co.,Ltd
Product
2,3-Di-O-para-toluoyl-D-tartaric acid 32634-68-7
Price
US $0.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
50000KG/month
Release date
2023-10-11
WUHAN FORTUNA CHEMICAL CO., LTD
Product
(+)-Di-p-toluoyl-D-tartaric acid 32634-68-7
Price
US $0.00/Kg/Drum
Min. Order
1KG
Purity
99%min
Supply Ability
10000kg
Release date
2021-11-03

32634-68-7, 2,3-Di-O-para-toluoyl-D-tartaric acidRelated Search:

(-)-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

  • RivastigMine USP RC A
  • RivastigMine Related CoMpound A
  • D- twoMethylbenzoyltartaric acid
  • (+)-2,3-Di-p-toluoyl-D-tartaric acid
  • (+)-Di-<i>p-</i>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
  • D-DTTA
  • DI-(4-METHYL)BENZOYL-D-TARTARIC ACID
  • (+)-DTTA
  • D-(+)-TARTARIC ACID-O,O'-DI-P-TOLUOYL ESTER
  • D-(+)-TARTARIC ACID DI-4-TOLUOYL ESTER
  • D-PTTA
  • 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
  • 3-hydroxy-2-[(2-methylphenyl)-oxomethoxy]-2-[(2-methylphenyl)-oxomethyl]butanedioic acid
  • (-)-Nicotine (+)-O,O&rsquo
  • (+)-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