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

2,3-Di-O-para-toluoyl-D-tartaric acid
2,3-Di-O-para-toluoyl-D-tartaric acid structure
CAS No.
32634-68-7
Chemical Name:
2,3-Di-O-para-toluoyl-D-tartaric acid
Synonyms
D-DTTA;D-PTTA;(+)-DTTA;2,3-Di-O-para-toluoy;RivastigMine USP RC A;toluoyl-tartaric acid;Di-p-Toluoyl-D-tartaric;Rivastigmine Impurity A;(-)-Nicotine (+)-O,O’L-di-p-Toluyltartaric acid
CBNumber:
CB8225287
Molecular Formula:
C20H18O8
Formula Weight:
386.35
MOL File:
32634-68-7.mol

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)
refractive index 
139 ° (C=1, EtOH)
storage temp. 
Inert atmosphere,Room Temperature
pka
1.46±0.25(Predicted)
optical activity
[α]19/D +138°, c = 1 in ethanol
BRN 
3225584
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
  • Risk and Safety Statements
Symbol(GHS) 
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

2,3-Di-O-para-toluoyl-D-tartaric acid price More Price(9)

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 $165 2020-08-18 Buy
Sigma-Aldrich 1604869 Rivastigmine Related Compound A United States Pharmacopeia (USP) Reference Standard 32634-68-7 15mg $1160 2021-03-22 Buy
TCI Chemical D1417 (+)-Di-p-toluoyl-D-tartaric Acid >98.0%(HPLC)(T) 32634-68-7 25g $29 2021-03-22 Buy
TCI Chemical D1417 (+)-Di-p-toluoyl-D-tartaric Acid >98.0%(HPLC)(T) 32634-68-7 250g $123 2021-03-22 Buy
Alfa Aesar L13223 Di-p-toluoyl-D-tartaric acid, 98% 32634-68-7 5g $31.1 2021-03-22 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.

Uses

blood volume expander

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

Raw materials

Preparation Products


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

Global( 400)Suppliers
Supplier Tel Fax Email Country ProdList Advantage
Hangzhou FandaChem Co.,Ltd.
008615858145714
+86-571-56059825 fandachem@gmail.com CHINA 8882 55
ATK CHEMICAL COMPANY LIMITED
+86 21 5161 9050/ 5187 7795
+86 21 5161 9052/ 5187 7796 ivan@atkchemical.com CHINA 26734 60
Zjartschem
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+86-571-87063838 jocelynpan@zjarts.com CHINA 997 58
career henan chemical co
+86-371-86658258
sales@coreychem.com CHINA 29961 58
Zhejiang ZETian Fine Chemicals Co. LTD
18957127338
stella@zetchem.com CHINA 2007 58
Accela ChemBio Inc.
(+1)-858-699-3322
(+1)-858-876-1948 info@accelachem.com United States 19969 58
Xiamen AmoyChem Co., Ltd
+86 592-605 1114
sales@amoychem.com CHINA 6369 58
Xi'an Kono chem co., Ltd.,
13289246953 029-86107037
info@konochemical.com CHINA 3000 58
HubeiwidelychemicaltechnologyCo.,Ltd
18627774460
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Hubei xin bonus chemical co. LTD
86-13657291602
027-59338440 linda@hubeijusheng.com CHINA 23035 58

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

Image Release date Product Price Min. Order Purity Supply Ability Manufacturer
2021-08-26 1-(4-Fluorobenzyl)-2-chlorobenzimidazole
32634-68-7
US $1.90 / KG 1KG 99% 10 ton Hebei Crovell Biotech Co Ltd
2019-10-30 2,3-Di-O-para-toluoyl-D-tartaric acid
32634-68-7
US $1.00 / Kg/Drum 25Kg/Drum 99% 1ton HubeiwidelychemicaltechnologyCo.,Ltd
2019-07-06 2,3-Di-O-para-toluoyl-D-tartaric acid
32634-68-7
US $1.00 / KG 1KG 98% 100KG career henan chemical co

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


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