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

(-)-Di-p-toluoyl-L-tartaric acid Structure
(-)-Di-p-toluoyl-L-tartaric acid structure
CAS No.
32634-66-5
Chemical Name:
(-)-Di-p-toluoyl-L-tartaric acid
Synonyms
DTTA;LDTTA;DI-P-TOLUOYL-L-TARTARIC ACID;L-PTTA;(-)-DI-P-TOLUOYL-L-TRATARIC ACID;L-(-)-TARTARIC ACID DI-4-TOLUOYL ESTER;DI-P-TOLUOYL-L-TARTARIC ACID MONOHYDRATE;DPTTA Salt;(-)-Di-p-toluoyl-L-t;Tofacitib impurity 32
CBNumber:
CB8229472
Molecular Formula:
C20H18O8
Molecular Weight:
386.35
MDL Number:
MFCD00064440
MOL File:
32634-66-5.mol
MSDS File:
SDS
Last updated:2025-01-27 09:38:02
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(-)-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)
bulk density 500kg/m3
refractive index -139 ° (C=1, EtOH)
storage temp. Store below +30°C.
solubility Chloroform (Slightly), Ethanol (Slightly), Methanol (Slightly)
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)
FDA UNII DH4M72TU6M
EPA Substance Registry System Butanedioic acid, 2,3-bis[(4-methylbenzoyl)oxy]-, [R-(R*,R*)]- (32634-66-5)
UNSPSC Code 12352106
NACRES NA.22

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
TSCA  T
HS Code  29181300
NFPA 704
0
0 0

(-)-Di-p-toluoyl-L-tartaric acid price More Price(52)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 8.18725 (2R,3R)-(-)-Di-O-4-toluoyl-L-tartaric acid forsynthesis 32634-66-5 25g $111 2024-03-01 Buy
Sigma-Aldrich 8.18725 (2R,3R)-(-)-Di-O-4-toluoyl-L-tartaric acid forsynthesis 32634-66-5 100g $244 2024-03-01 Buy
Sigma-Aldrich 371416 (?)-O,O′-Di-p-toluoyl-L-tartaric acid 97% 32634-66-5 25g $109 2024-03-01 Buy
TCI Chemical D1387 (-)-Di-p-toluoyl-L-tartaric Acid >98.0%(HPLC)(T) 32634-66-5 25g $17 2024-03-01 Buy
TCI Chemical D1387 (-)-Di-p-toluoyl-L-tartaric Acid >98.0%(HPLC)(T) 32634-66-5 250g $72 2024-03-01 Buy
Product number Packaging Price Buy
8.18725 25g $111 Buy
8.18725 100g $244 Buy
371416 25g $109 Buy
D1387 25g $17 Buy
D1387 250g $72 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

(-)-O,O’-Di-p-toluoyl-L-tartaric Acid is a useful reagent for the preparation of the upadacitinib salt compound.

Uses

Escitalopram intermediate

Uses

Inhibitor of enzyme

General Description

(-)-O,O′-Di-p-toluoyl-L-tartaric acid is a O,O′-diacyl tartaric acid derivative that can be prepared by the resolution of its racemate in the presence of cinchonine.

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

Raw materials

Preparation Products

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

Global( 531)Suppliers
Supplier Tel Email Country ProdList Advantage
LEAP CHEM CO., LTD.
+86-852-30606658 market18@leapchem.com China 24727 58
Capot Chemical Co.,Ltd. 		+86-（0）57185586718 +86-13336195806 sales@capot.com China 29792 60
Shanghai Daken Advanced Materials Co.,Ltd 		+86-371-66670886 info@dakenam.com China 18949 58
Henan Tianfu Chemical Co.,Ltd. 		+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21632 55
Hangzhou FandaChem Co.,Ltd. 		008657128800458; +8615858145714 FandaChem@Gmail.com China 8441 55
Nanjing ChemLin Chemical Industry Co., Ltd. 		025-83697070 product@chemlin.com.cn CHINA 3009 60
ATK CHEMICAL COMPANY LIMITED 		+undefined-21-51877795 ivan@atkchemical.com China 32965 60
career henan chemical co 		+86-0371-86658258 +8613203830695 sales@coreychem.com China 29871 58
Cangzhou Wanyou New Material Technology Co.,Ltd 		18631714998 sales@czwytech.com CHINA 904 58
Xiamen AmoyChem Co., Ltd 		+86-86-5926051114 +8618959220845 sales@amoychem.com China 6383 58
Supplier Advantage
LEAP CHEM CO., LTD.
58
Capot Chemical Co.,Ltd. 		60
Shanghai Daken Advanced Materials Co.,Ltd 		58
Henan Tianfu Chemical Co.,Ltd. 		55
Hangzhou FandaChem Co.,Ltd. 		55
Nanjing ChemLin Chemical Industry Co., Ltd. 		60
ATK CHEMICAL COMPANY LIMITED 		60
career henan chemical co 		58
Cangzhou Wanyou New Material Technology Co.,Ltd 		58
Xiamen AmoyChem Co., Ltd 		58

Related articles

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

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
(-)-Di-p-toluoyl-L-tartaric acid pictures 2025-02-12 (-)-Di-p-toluoyl-L-tartaric acid
32634-66-5
 US $0.00 / Kg/Drum 1KG 99%min 10000kg WUHAN FORTUNA CHEMICAL CO., LTD
(-)-Di-p-toluoyl-L-tartaric acid pictures 2022-10-15 (-)-Di-p-toluoyl-L-tartaric acid
32634-66-5
 US $0.00-0.00 / kg 1kg 98% 1Ton Henan Aochuang Chemical Co.,Ltd.
(-)-Di-p-toluoyl-L-tartaric acid pictures 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

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

(-)-Di-p-toluoyl-L-tartaric acid(32634-66-5)MS(-)-Di-p-toluoyl-L-tartaric acid(32634-66-5)1HNMR(-)-Di-p-toluoyl-L-tartaric acid(32634-66-5)13CNMR(-)-Di-p-toluoyl-L-tartaric acid(32634-66-5)IR1(-)-Di-p-toluoyl-L-tartaric acid(32634-66-5)IR2(-)-Di-p-toluoyl-L-tartaric acid(32634-66-5)Raman

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

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(-)-Ditoluoyl-(L)-tartaric acid monohydrate Di-4-Toluoyl-L-tartaric acid (-)-2,3-DI-P-TOLUOYL-L-TARTARIC ACID Di-p-Toluyl-L-Tartaric Acid Anhydrous (-)-DI-O,O'-P-TOLUOYL-L-TARTARIC ACID Di-Para-Toluoyl-D-TartaricAcid,Anhydrous Di-Para-Toluoyl-L-TartaricAcid Di-P-Toluoyl-L-TartaricAcid(Anhydrous) Di-p-Toluoy-L-Tartaric Acid O,ODi-p-toluoyl-Lg-tartaric Acid O,ODi-p-toluoyl-Dg-tartaric Acid o,o-ToluoyllTartaricAcid L-(-)-Dio,o'-p-Toluyl-L-tartar DL-P-Toluoyl-L-Tartaric Acid Butanedioic acid, 2,3-bis(4-methylbenzoyl)oxy-, R-(R*,R*)- (2R,3R)-2,3-Bis[(4-methylbenzoyl)oxy]succinic acid (-)-DI-O,O''-P-TOLUYL-L-WEINSURE 2,3-bis[(4-methylbenzoyl)oxy]-,[theta-(theta,theta)]-butanedioicaci 2,3-bis[(4-methylbenzoyl)oxy]-, [ theta-( theta, theta)]-butanedioic acid DI-(4-METHYLBENZOYL)-L-TARARIC ACID DI-P-TOTUOYL-L-TARTARIC ACID L-(-)-DI-P-TOLUOYL-L-TARTARIC ACID anhydrous (-)-Di-p-toluoyl-L-tartaric acid (-)-Di-1,4-O-toluoyl-L-tartaric acid (-)-Di-p-toluoyl-L-tartaric acid (-)-O,O'-Di-p-toluoyl-L-tartaric acid 97% (-)-Di-O-Ol-P-Toluyl-L-Tartaric acid Butanedioicacid, 2,3-bis[(4-methylbenzoyl)oxy]-, (2R,3R)- (-)-Di-p-toluoyl-L-tartaric acid (Anhydrous)≥ 99% (HPLC) (2R,3R)-(-)-Di-O-4-toluoyl-L-tartaric acid for synthesis (-)-O,O'-Di-1,4-toluoyl-L-tartaric acid L-(-)-Di-1,4-O-tolyltartaric acid (2R,3R)-(-)-DI-O-4-TOLUOYL-L-TARTARIC ACID, 99+% (-)-O,O'-Di-p-toluoyl-L-tartaric acid, (2R,3R)-(-)-2,3-Bis[(4-methylbenzoyl)oxy]succinic acid (2R,3R)-(-)-2,3-Bis[(4-methylbenzoyl)oxy]butane-1,4-dioic acid (-)-Di-p-toluoyl-L-tartaric acid, ee: 99% L-(-)-DI-P-TOLUOYLTARTARIC ACID L-(-DI-P-TOLUOYL TARTARIC ACID) L-(-)-TARTARIC ACID-O,O'-DI-P-TOLUOYL ESTER (-)-DI-1,4-O-TOLUOYL-L-TARTARIC ACID (-)-DI-1,4-TOLUOYL-L-TARTARIC ACID D-(+)-DI-P-TOLUOYL-D-TARTARIC ACID (-)-DI-O,O'-P-TOLUYL-L-TARTARIC ACID DI-O-4-TOLUOYL-L-TARTARIC ACID (-)-DI-P-TOLUOYL-L-TARTARIC ACID (2R,3R)-(-)-DI-O-4-TOLUOYLTARTARIC ACID (2R,3R)-(-)-DI-O-4-TOLUOYL-L-TARTARIC ACID (-)-Di-p-toluoyl-(L)-tartaric acid monohydrate anhydrous (?-O,O-Di-p-toluyl-L-tartaric acid [R(R*,R*)]-2,3-bis[(4-methylbenzoyl)oxy]succinic acid O,O'-DI-P-TOLUOYL-L-TARTARIC ACID (R,R)-O,O'-Di-p-toluoyltartaric acid Tartaric acid, di-p-toluate Di-O,OP-Toluyl-L-TartaricAcid(Anhydrous) (-)-2-O,3-O-Di-p-toluoyl-L-tartaric acid (-)-Bis(p-toluoyl)-L-tartaric acid (-)-Di-O-p-toluoyl-L-tartaric acid (2R,3R)-2-O,3-O-Di-p-toluoyltartaric acid (2R,3R)-Tartaric acid 2,3-bis(4-methylbenzoate)