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Home > Products >  Di-p-toluoyl-D-tartaric acid monohydrate 32634-68-7 C20H18O8

Di-p-toluoyl-D-tartaric acid monohydrate 32634-68-7 C20H18O8 CAS NO.32634-68-7

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Keywords

  • Di-p-toluoyl-D-tartaric acid monohydrate
  • 32634-68-7
  • C20H18O8

Quick Details

  • ProName: Di-p-toluoyl-D-tartaric acid monohydra...
  • CasNo: 32634-68-7
  • Molecular Formula: C20H18O8
  • Appearance: Solid
  • Application: intermediate
  • DeliveryTime: in stock
  • PackAge: drums
  • Port: Shanghai
  • ProductionCapacity: 30 Metric Ton/Month
  • Purity: 99%
  • Storage: Sealed\dry
  • Transportation: Sea, air and courier
  • LimitNum: 1 Gram
  • Grade: Pharma Grade,Electron Grade

Superiority

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
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

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
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)

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