CasNo.32634-68-7,Factory Supply (+)-di-p-Toluoyl-D-tartaric acid,(32634-68-7) Suppliers

1 Gram	FOB Price:USD 1.0000 -3.0000

Min.Order :1 Gram
Purity: 99%
Payment Terms : L/C,D/A,D/P,T/T,Other

Keywords

(+)-di-p-Toluoyl-D-tartaric acid di-p-Toluoyl-D-tartaric acid (+)-di-1,4-Toluoyl-D-tartaric acid

Quick Details

Appearance:solid
Application:Pharmaceutical raw materials
PackAge:Aluminum Foil Bag
ProductionCapacity:5|Kilogram|Day
Storage:keep in cool and dry place
Transportation:by Fedex or DHL (door to door)

Superiority:

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

Product Name: 2,3-Di-O-para-toluoyl-D-tartaric acid

Synonyms: RivastigMine USP RC A;RivastigMine Related CoMpound 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

CAS: 32634-68-7

MF: C20H18O8

MW: 386.35

EINECS: 251-132-2

Product Categories: Miscellaneous;FINE Chemical & INTERMEDIATES;Chiral Compounds;Pharmaceutical Intermediates;chiral;Carboxylic Acids (Chiral);Chiral Building Blocks;for Resolution of Bases;Optical Resolution;Synthetic Organic Chemistry;CHIRAL CHEMICALS;Hydroxy Acids & Deriv.;Chiral Compound;Inhibitors

Mol File: 32634-68-7.mol

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

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

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)

Details:

Ality Group, established in 2007, is a comprehensive Chemical Supply Group with Patent Technology as its core. Ality Group operates branches in Hong Kong, Singapore and mainland China, including production bases in Shandong, Zhejiang and Fujian provinces.

Ality Group devotes to providing global retail customers and institutional clients with quality, comprehensive and diversified supplies.

Ality Group mainly provides Life Science Series, Fine Intermediates, Chemical Additives and Custom Manufactures; Ality Group, for retail and institutional clients, also provides OEM Services and R&D Services.

Ality Group upholds the creed that, Employees as the base, Customer as the core, Market as the direction, and Compliance as the principles, which is committed to creating the leading Chemical Supply Brand in the world.

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