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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
Molecular Weight:
386.35
MDL Number:
MFCD00008552
MOL File:
32634-68-7.mol
MSDS File:
SDS
Last updated:2023-10-23 17:13:05

2,3-Di-O-para-toluoyl-D-tartaric acid 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
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)
FDA UNII 4480MA5QIP
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

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319
Precautionary statements  P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  22-24/25-36/37-26
WGK Germany  3
3-10
TSCA  T
HS Code  29181300
NFPA 704
0
0 0

2,3-Di-O-para-toluoyl-D-tartaric acid price More Price(49)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 302813 (+)-O,O′-Di-p-toluoyl-D-tartaric acid made from synthetic tartaric acid, 97% 32634-68-7 25g $164 2024-03-01 Buy
Sigma-Aldrich 1604869 Rivastigmine Related Compound A United States Pharmacopeia (USP) Reference Standard 32634-68-7 15mg $1210 2024-03-01 Buy
TCI Chemical D1417 (+)-Di-p-toluoyl-D-tartaric Acid >98.0%(HPLC)(T) 32634-68-7 25g $34 2024-03-01 Buy
TCI Chemical D1417 (+)-Di-p-toluoyl-D-tartaric Acid >98.0%(HPLC)(T) 32634-68-7 250g $141 2024-03-01 Buy
Alfa Aesar L13223 Di-p-toluoyl-D-tartaric acid, 98% 32634-68-7 25g $87.65 2024-03-01 Buy
Product number Packaging Price Buy
302813 25g $164 Buy
1604869 15mg $1210 Buy
D1417 25g $34 Buy
D1417 250g $141 Buy
L13223 25g $87.65 Buy

2,3-Di-O-para-toluoyl-D-tartaric acid Chemical Properties,Uses,Production

Chemical Properties

white to light yellow crystal powde

Uses

Inhibitor of enzyme. Rivastigmine USP Related Compound A.

Uses

blood volume expander

Flammability and Explosibility

Not classified

Global( 555)Suppliers
Supplier Tel Email Country ProdList Advantage
Hebei Mojin Biotechnology Co., Ltd
+8613288715578 sales@hbmojin.com China 12453 58
Hebei Yanxi Chemical Co., Ltd.
+8617531190177 peter@yan-xi.com China 5993 58
Capot Chemical Co.,Ltd.
571-85586718 +8613336195806 sales@capotchem.com China 29797 60
Henan Tianfu Chemical Co.,Ltd.
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Hangzhou FandaChem Co.,Ltd.
008657128800458; +8615858145714 fandachem@gmail.com China 9350 55
ATK CHEMICAL COMPANY LIMITED
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career henan chemical co
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Zhejiang ZETian Fine Chemicals Co. LTD
18957127338 stella@zetchem.com China 2141 58
Accela ChemBio Inc.
(+1)-858-699-3322 info@accelachem.com United States 19965 58

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

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2,3-Di-O-para-toluoyl-D-tartaric acid pictures 2023-10-23 2,3-Di-O-para-toluoyl-D-tartaric acid
32634-68-7
US $20.00-1.00 / kg 1kg 0.99 10 tons Hebei Yanxi Chemical Co., Ltd.
2,3-Di-O-para-toluoyl-D-tartaric acid pictures 2023-10-11 2,3-Di-O-para-toluoyl-D-tartaric acid
32634-68-7
US $0.00 / KG 1KG 99% 50000KG/month Hebei Mojin Biotechnology Co., Ltd
2,3-Di-O-para-toluoyl-D-tartaric acid pictures 2023-09-06 2,3-Di-O-para-toluoyl-D-tartaric acid
32634-68-7
US $30.00-10.00 / KG 50KG 99% 500000kg Hebei Guanlang Biotechnology Co., Ltd.
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)-