ChemicalBook
Chinese Japanese Germany Korea

(-)-Di-p-toluoyl-L-tartaric acid

Uses
(-)-Di-p-toluoyl-L-tartaric acid
(-)-Di-p-toluoyl-L-tartaric acid structure
CAS No.
32634-66-5
Chemical Name:
(-)-Di-p-toluoyl-L-tartaric acid
Synonyms
DTTA;LDTTA;L-PTTA;(-)-Di-p-toluoyl-L-t;Tofacitib impurity 32;Paroxetine Impurity 60;o,o-ToluoyllTartaricAcid;Tofacitinib Impurity 167;Tofacitinib Impurity 143;Di-p-Toluoy-L-Tartaric Acid
CBNumber:
CB8229472
Molecular Formula:
C20H18O8
Formula Weight:
386.35
MOL File:
32634-66-5.mol

(-)-Di-p-toluoyl-L-tartaric acid Properties

Melting point:
169-171 °C(lit.)
alpha 
-142 º (c=10, EtOH)
Boiling point:
432.57°C (rough estimate)
Density 
1.3084 (rough estimate)
refractive index 
-139 ° (C=1, EtOH)
storage temp. 
Store below +30°C.
pka
1.46±0.25(Predicted)
form 
Crystalline Powder
color 
White to yellow
optical activity
[α]20/D 138°, c = 1 in ethanol
Water Solubility 
soluble
BRN 
2022481
CAS DataBase Reference
32634-66-5(CAS DataBase Reference)
EPA Substance Registry System
Butanedioic acid, 2,3-bis[(4-methylbenzoyl)oxy]-, [R-(R*,R*)]- (32634-66-5)
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
TSCA  T
HS Code  29181300

(-)-Di-p-toluoyl-L-tartaric acid price More Price(8)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 371416 (?)-O,O′-Di-p-toluoyl-L-tartaric acid 97% 32634-66-5 25g $94.2 2020-08-18 Buy
Sigma-Aldrich 8.18725 (2R,3R)-(-)-Di-O-4-toluoyl-L-tartaric acid for synthesis. CAS 32634-66-5, chemical formula (4-(CH )C H COOCHCOOH) ., for synthesis 32634-66-5 8187250025 $103 2020-08-18 Buy
TCI Chemical D1387 (-)-Di-p-toluoyl-L-tartaric Acid >98.0%(HPLC)(T) 32634-66-5 25g $16 2021-03-22 Buy
TCI Chemical D1387 (-)-Di-p-toluoyl-L-tartaric Acid >98.0%(HPLC)(T) 32634-66-5 250g $70 2021-03-22 Buy
Alfa Aesar B22972 Di-p-toluoyl-L-tartaric acid, 98% 32634-66-5 5g $38.5 2021-03-22 Buy

(-)-Di-p-toluoyl-L-tartaric acid Chemical Properties,Uses,Production

Uses

(-)-di-p-toluoyl-l-tartaric acid can be used as a chiral resolving agent for the resolution of the racemic bases to isolate the (-)-enantiomeric forms.

Chemical Properties

white to light yellow crystal powde

Uses

Escitalopram intermediate

Uses

Inhibitor of enzyme

(-)-Di-p-toluoyl-L-tartaric acid Preparation Products And Raw materials

Raw materials

Preparation Products


(-)-Di-p-toluoyl-L-tartaric acid Suppliers

Global( 355)Suppliers
Supplier Tel Fax Email Country ProdList Advantage
Henan DaKen Chemical CO.,LTD.
+86-371-66670886
info@dakenchem.com China 21032 58
Henan Tianfu Chemical Co.,Ltd.
0371-55170693
0371-55170693 info@tianfuchem.com CHINA 22607 55
Hangzhou FandaChem Co.,Ltd.
008615858145714
+86-571-56059825 fandachem@gmail.com CHINA 8882 55
Nanjing ChemLin Chemical Industry Co., Ltd.
025-83697070
product@chemlin.com.cn CHINA 3013 60
ATK CHEMICAL COMPANY LIMITED
+86 21 5161 9050/ 5187 7795
+86 21 5161 9052/ 5187 7796 ivan@atkchemical.com CHINA 26734 60
career henan chemical co
+86-371-86658258
sales@coreychem.com CHINA 29961 58
Accela ChemBio Inc.
(+1)-858-699-3322
(+1)-858-876-1948 info@accelachem.com United States 19969 58
Cangzhou Wanyou New Material Technology Co.,Ltd
18631714998
sales@czwytech.com CHINA 914 58
Xiamen AmoyChem Co., Ltd
+86 592-605 1114
sales@amoychem.com CHINA 6369 58
Hubei xin bonus chemical co. LTD
86-13657291602
027-59338440 linda@hubeijusheng.com CHINA 23035 58

Related articles


View Lastest Price from (-)-Di-p-toluoyl-L-tartaric acid manufacturers

Image Release date Product Price Min. Order Purity Supply Ability Manufacturer
2021-08-12 (-)-Di-p-toluoyl-L-tartaric acid
32634-66-5
US $40.00 / KG 1KG 99 10 tons Shijiazhuang tongyang Import and Export Co., LTD
2020-11-16 (-)-Di-p-toluoyl-L-tartaric acid
32634-66-5
US $25.00 / KG 1KG 99% 10000KG Longyan Tianhua Biological Technology Co., Ltd
2020-06-02 (-)-Di-p-toluoyl-L-tartaric acid in stock Factory
32634-66-5
US $1.00 / kg 1kg High quality purified manufacturer Top 3 production capacity Factory Chemwill Asia Co.,Ltd.

(-)-Di-p-toluoyl-L-tartaric acid Spectrum


32634-66-5((-)-Di-p-toluoyl-L-tartaric acid)Related Search:


Copyright 2017 © ChemicalBook. All rights reserved