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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;L-di-p-Toluyltartaric acid;(+)- Ditoluoyltartaric acid;DI-P-TOLUOYL-D-TARTARIC 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. 
Refrigerator
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
  • Hazard and Precautionary Statements (GHS)
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
Symbol(GHS):
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
Precautionary statements:
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P280 Wear protective gloves/protective clothing/eye protection/face protection.

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 $107 2018-11-20 Buy
Sigma-Aldrich 1604869 Rivastigmine Related Compound A United States Pharmacopeia (USP) Reference Standard 32634-68-7 15mg $1117.2 2018-11-20 Buy
TCI Chemical D1417 (+)-Di-p-toluoyl-D-tartaric Acid >98.0%(HPLC)(T) 32634-68-7 25g $29 2018-11-22 Buy
TCI Chemical D1417 (+)-Di-p-toluoyl-D-tartaric Acid >98.0%(HPLC)(T) 32634-68-7 250g $121 2018-11-22 Buy
Alfa Aesar L13223 Di-p-toluoyl-D-tartaric acid, 98% 32634-68-7 5g $30.1 2018-11-13 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( 326)Suppliers
Supplier Tel Fax Email Country ProdList Advantage
Mainchem Co., Ltd.
+86-0592-6210733
+86-0592-6210733 sales@mainchem.com CHINA 32651 55
Zjartschem
+86-571-8723 8903 jocelynpan@zjarts.com
+86-571-87063838 jocelynpan@zjarts.com CHINA 669 58
Chemwill Asia Co.,Ltd.
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Accela ChemBio Inc.
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(+1)-858-876-1948 info@accelachem.com United States 12156 58
QUALITY CONTROL CHEMICALS INC.
(323) 306-3136
(626) 453-0409 orders@qcchemical.com United States 8430 58
Kono Chem Co., Ltd
+86-132 8924 6953
info@konochemical.com CHINA 2164 58
career henan chemical co
+86-371-86658258
sales@coreychem.com CHINA 19997 58
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202,021-54308259
+86-21-54291107 info@hanhonggroup.com China 43389 64
Shanghai Qiandu Biological Technology Co., Ltd. 021-61535850;+86-13918621459;qq:2911799694
2911799694@qq.com China 210 58
Jia Xing Isenchem Co.,Ltd 0573-85280080,18627885956
0573-85285100 isenchem@163.com,QQ:2446116053 China 9778 66

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
2018-08-20 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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