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Home> Products > Basic Organic Chemicals > Amine > CAS DataBase Listed 3 > CAS 32634-68-7
32634-68-7 structure 3D

32634-68-7

  • Molecular Weight: 386.35
  • Formula: C72H89CL2N15O13
  • Name: Disulfide,bis[(methylsulfonyl)methyl] (9CI)
  • Synonyms: RivastigMine USP RC A; (+)- Ditoluoyltartaric acid; RivastigMine Related CoMpound A; (+)-Di-p-toluoyl-D-tartaric acid; D- twoMethylbenzoyltartaric acid; D - 2 Methyl benzoyl tartaric acid; (+)-2,3-Di-p-toluoyl-D-tartaric acid; (+)-Di-1,4-toluoyl-D-tartaric acid [S(R*,R*)]-2,3-bis[(4-methylbenzoyl)oxy]succinic acid
Properties Safety and Handling MSDS NMR Spectrum Synthesis Route Precursor and Product Computational chemical data
Identification Safety Data
  • [Risk Codes]
  • [Safety Statements]
Properties
  • Appearance:
  • off-white crystalline powder
  • Molecular Weight:
  • 386.35
  • Melting Point:
  • 169-171 °C(lit.)
  • Flash Point:
  • 159.7°C
  • Alpha:
  • 136 o (C=1, ETOH)
  • Storage Temperature:
  • Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
  • Refractive index:
  • 139 ° (C=1, EtOH)
  • Solubility:
  • Insoluble
  • Stability:
  • Stable at room temperature in closed containers under normal storage and handling conditions.
  • More Properties>>
Upstream Product Downtream information
There are 215 suppliers who can provide Disulfide,bis[(methylsulfonyl)methyl] (9CI) with CAS No. 32634-68-7
(+)-Di-p-toluoyl-D-tartaric acid
(+)-Di-p-toluoyl-D-tartaric acid
  • FOB Price:1 USD/Kilogram 
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  • Appearance:liquid or solid 
  • Purity:95%, 99% 
  • Packaging:clients requirement 
  • Usage:raw material used in Synthesis 
  • Brand:Dayang 
  • Payment:T/T, L/C 
  • Updatetime:Dec 20 2019 
(+)-Di-1,4-toluoyl-D-tartaric acid Manufacturer/High quality/Best price/In stock
(+)-Di-1,4-toluoyl-D-tartaric acid Manufacturer/High quality...
  • FOB Price:1 USD/Kilogram 
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  • Appearance:White or light yellow powder 
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  • Packaging:25kg/drum 
  • Usage:Intermediate 
  • Brand:Chemzhongyuan 
  • Payment:T/T, L/C 
  • Updatetime:Aug 05 2020 
Xiamen Zhongyuan Hongye Chemical Co., Ltd.
2YRS Main Products
pharmaceutical intermediates, biochemistry and customized chemicals, special chemicals, organic and inorganic chemicals, medical devices, electronic chemicals and biological sciences
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(+)-Di-1,4-toluoyl-D-tartaric acid
(+)-Di-1,4-toluoyl-D-tartaric acid
  • FOB Price:100 USD/Kilogram 
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  • Updatetime:Dec 06 2019 
Jinlan Pharm-Drugs Technology Co., Limited
8YRS Main Products
Veterinary products,Nutrition products,Agrochemicals,Active pharmaceutical Ingredients,Custom systhesis,Contract manufacturing
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(+)-Di-1,4-toluoyl-D-tartaric acid
(+)-Di-1,4-toluoyl-D-tartaric acid
  • Min.Order:1 Kilogram 
  • Supply Ability:200 Year/Metric Ton 
  • Appearance:Normal Standard 
  • Purity:99% 
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  • Description:Superiority as a professional chemical company, we devote to the development, production and trade of fine chemical, organic compounds, intermediate, api and customized chemicals for more than 20 years and have passed iso9001 quality management system certific...
  • Updatetime:Dec 20 2019 
Hebei zhuangkai biotechnology co. LTD
1YR Main Products
Pharmaceutical intermediates Pesticide intermediates Food Additives Custom synthesis
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2,3-Di-O-para-toluoyl-D-tartaric acid
2,3-Di-O-para-toluoyl-D-tartaric acid
  • FOB Price:1 USD/Gram 
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  • Supply Ability:500 Month/Kilogram 
  • Appearance:Grey-white crystalline powder 
  • Purity:99.8% 
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  • Usage:pharmaceutical research and development 
  • Brand:China 
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  • Updatetime:Dec 20 2019 
KINGFENG TECHNOLOGY LIMITED
Main Products
API, pharmaceutical intermediates, veterinary drugs, hormones
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2,3-Di-O-para-toluoyl-D-tartaric acid
2,3-Di-O-para-toluoyl-D-tartaric acid
  • FOB Price:1 USD/Kilogram 
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  • Appearance:Solid 
  • Purity:98% 
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  • Brand:Corey 
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  • Updatetime:May 21 2019 
Career Henan Chemical Co
Main Products
Career Henan Chemical Co, facing global High-tech pharmaceutical raw materials, high complex new type intermediates, fine chemicals custom synthesis, scale-up production and Rare chemicals trade.
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Butanedioicacid,2,3-bis[(4-methylbenzoyl)oxy]-,(2S,3S)-
Butanedioicacid,2,3-bis[(4-methylbenzoyl)oxy]-,(2S,3S)-
  • FOB Price:1 USD/Gram 
  • Min.Order:1 Gram 
  • Supply Ability:100 Day/Kilogram 
  • Appearance:odorless white or yellow powder 
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  • Usage:Pharmaceutical Raw material 
  • Brand:XinRunde 
  • Payment:T/T,Western Union,MoneyGram, 
  • Updatetime:Mar 26 2019 
Hubei XinRunde Chemical Co., Ltd
Main Products
Pharmaceutical Intermediate; Pharmaceutical Raw Materials; Raw Steroid Powders; Raw Hormone Powders; etc
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(+)-Di-1,4-toluoyl-D-tartaric acid
(+)-Di-1,4-toluoyl-D-tartaric acid
  • Min.Order:10 Gram 
  • Supply Ability:230 Month/Kilogram 
  • Appearance:off-white crystalline powder 
  • Purity:97.00% 
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  • Usage:intermediate 
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  • Updatetime:May 24 2017 
Wuhan Haizheng Industry & Trade Development Co. Ltd
Main Products
medical intermediateadditives of cosmetics(CAS NO.127-82-2)plasticizer(CAS NO.1732-10-1)additives using welting(CAS NO.635-51-8)food additives for nutrient supplements,antiseptic substance
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(+)-Di-1,4-toluoyl-D-tartaric acid
(+)-Di-1,4-toluoyl-D-tartaric acid
  • FOB Price:1 USD/Gram 
  • Min.Order:1 Gram 
  • Supply Ability:100 Month/Kilogram 
  • Appearance:White solid 
  • Purity:98% 
  • Packaging:Aluminum foil bag,or according to your requirements. 
  • Usage:Pharm intermediate 
  • Brand:HuiChem 
  • Payment:TT,Western Union 
  • Updatetime:Jun 28 2017 
Hui Chem Company Limited
Main Products
API, Pharmaceutical intermediates, photoelectronic Materials
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2,3-Di-O-para-toluoyl-D-tartaric acid
2,3-Di-O-para-toluoyl-D-tartaric acid
  • Min.Order:1 Gram 
  • Purity:98.00% 
  • Packaging:Clients requirement 
  • Usage:Pharmaceutical intermediates 
  • Brand:Isen 
  • Payment:T/T 
  • Updatetime:May 13 2016 
2,3-Di-O-para-toluoyl-D-tartaric acid
2,3-Di-O-para-toluoyl-D-tartaric acid
  • Appearance:contact us for more details about 2,3-Di-O-para-toluoyl-D-tartaric acid, CAS:32634-68-7 
  • Purity:contact us for more details about 2,3-Di-O-para-toluoyl-D-tartaric acid, CAS:32634-68-7 
  • Packaging:Glass bottle in aluminum foil bag, from mg scale to kg scale 
  • Usage:Chemicals, pharmaceutical research, pharmaceutical intermediates, reagents 
  • Brand:FINETECH 
  • Description:FINETECH INDUSTRY LIMITED is a LONDON based CRO company providing drug discovery & development services to worldwide clients. FINETECH INDUSTRY LIMITED supplies the 2,3-Di-O-para-toluoyl-D-tartaric acid, CAS:32634-68-7 with the most competitive price and the b...
  • Updatetime:Nov 21 2018 
Finetech Industry limited.
Main Products
custom synthesis,Lab reagent,CRO,CMO,R&D research chemicals.such as CAS:4651-67-6;CAS:99-16-1;CAS:145100-50-1
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Di-p-toluoyl-D-tartaric acid
Di-p-toluoyl-D-tartaric acid
  • Appearance:White powder 
  • Purity:98%min 
  • Packaging:1kg5kg10kg50kg100kg 
  • Usage:Organic intermediates 
  • Brand:J&H Chemical 
  • Description:Hangzhou J&H Chemical Co., Ltd is one of China's leading providers of integrated fine chemical services including offering, research and development, Custom manufacturing business, as well as other Value-added customer services, for diversified range products ...
  • Updatetime:Mar 28 2017 
Hangzhou J&H Chemical Co., Ltd
Main Products
3,5-Dibromoanisole,5-Fluoro-2-nitroanisole,Doxorubicin hydrochloride,Diethyl 4-oxoheptanedioate,1,5-Diphenylpenta-1,4-dien-3-one,3,5-Dimethoxy-4-hydroxycinnamic acid
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Butanedioicacid, 2,3-bis[(4-methylbenzoyl)oxy]-, (2S,3S)-
Butanedioicacid, 2,3-bis[(4-methylbenzoyl)oxy]-, (2S,3S)-
  • Min.Order:1 Kilogram 
  • Supply Ability:100 Year/Metric Ton 
  • Purity:99 
  • Packaging:According to your demand 
  • Payment:LC 
  • Description:Butanedioicacid, 2,3-bis[(4-methylbenzoyl)oxy]-, [S-(R*,R*)]-;Tartaric acid,di-p-toluate, (+)- (8CI);p-Toluic acid, diester with D-tartaric acid (7CI);(+)-Bis-O,O'-(4-toluoyl)-D-tartrate;(+)-Di-O,O' p-toluyltartaric acid;(+)-Di-O,O'-p-toluoyltartaric acid;(+)-...
  • Updatetime:Nov 21 2018 
Di-p-toluoyl-D-tartaric acid
Di-p-toluoyl-D-tartaric acid
  • Min.Order:1 Kilogram 
  • Appearance:White or off-white powder 
  • Purity:99% 
  • Packaging:25kg/ drum 
  • Brand:Jingyu 
  • Payment:L/C,T/T,Western Union, 
  • Updatetime:Nov 22 2018 
Sichuan JingYu Chemical Co., Ltd.
Main Products
Amino acids series, Protected amino acids, Peptide, Heterocyclic compound, Tartrate Series, Chiral Amino Series, Intermediates
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DI-P-TOLUOYL-D-TARTARIC ACID
DI-P-TOLUOYL-D-TARTARIC ACID
  • Min.Order:0.1 Kilogram 
  • Purity:98% 
  • Packaging:According to the customer's requirements 
  • Payment:L/C,D/P,T/T 
  • Description:Notes: For more information and products, please feel free to contact our sales department about your inquiries. Claim: Products are sold only to countries where patents are not infringed. Customers are responsible for their own obligations.
  • Updatetime:Aug 31 2015 
Beijing Sinsteck Technology Co., Ltd.
Main Products
Polymer Additives, for example, UV absorber, UV stabilizer, Photoinitiator
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Di-p-toluoyl-D-tartaric acid
Di-p-toluoyl-D-tartaric acid
  • Min.Order:1 Gram 
  • Supply Ability:10 Month/Metric Ton 
  • Purity:98% 
  • Packaging:Aluminum foil bag,or according to your requirements. 
  • Payment:T/T 
  • Description:Organic Intermediates
  • Updatetime:Oct 26 2019 
Shanghai FWD Chemicals ltd
Main Products
It specializes in a comprehensive custom synthesis and manufacturing from gram to Multi ton production and also offer a laboratory scale multi-step synthesis of a wide variety of organic compounds .
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32634-68-7 (+)-Di-1,4-toluoyl-D-tartaric acid
32634-68-7 (+)-Di-1,4-toluoyl-D-tartaric acid
  • Min.Order:1 Kilogram 
  • Supply Ability:Metric Day/Ton 
  • Appearance:off-white crystalline powder 
  • Purity:99% 
  • Description:Superiority quick details cas no.: 32634-68-7 Details Keywords:32634-68-7, tartaric acid,toluoyl
  • Updatetime:Jun 03 2019 
(+)-Di-1,4-toluoyl-D-tartaric acid
(+)-Di-1,4-toluoyl-D-tartaric acid
  • Min.Order:1 Kilogram 
  • Supply Ability:up to kgs Month/Kilogram 
  • Purity:98% 
  • Packaging:1kg ,10kg,100kg 
  • Payment:TT 
  • Description:386.35,C20H18O8
  • Updatetime:Dec 06 2016 
Capot Chemical Co., Ltd.
Main Products
Pivaldehyde * 630-19-3 2-Iodobenzoic acid * 88-67-5 /N-Iodosuccinimide * 516-12-1 p-Nitrophenylacetonitrile * 555-21-5 3-Methylpyrrole * 616-43-3
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2,3-Di-O-para-toluoyl-D-tartaric acid
2,3-Di-O-para-toluoyl-D-tartaric acid
  • Purity:99% 
  • Packaging:plastic bag,flouride bottle,fiber drums,plastic drums 
  • Usage:pharmaceutcial materials 
  • Brand:Aopharm 
  • Payment:DP,TT,LC,DA,WEST UNION 
  • Description:2,3-Di-O-para-toluoyl-D-tartaric acid CAS 32634-68-7
  • Updatetime:Jun 07 2018 
AOPHARM
Main Products
Pharmaceutical Intermediate, API, Botanical Extract
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2,3-Di-O-para-toluoyl-D-tartaric acid
2,3-Di-O-para-toluoyl-D-tartaric acid
  • Description:2,3-Di-O-para-toluoyl-D-tartaric acid
  • Updatetime:May 25 2015 
Shijiazhuang Sdyano Fine Chemical Co., Ltd
Main Products
Pharmaceutical Intermediates,Liquid Crystal Intermediates,Single Liquid Crystal,PDLC Liquid Crystal,OLED Organic Light Emitting Display.
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