[S(R*,R*)]-2,3-Bis[(4-methylbenzoyl)oxy]bernsteinsure
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- CAS-Nr.
- 32634-68-7
- Bezeichnung:
- [S(R*,R*)]-2,3-Bis[(4-methylbenzoyl)oxy]bernsteinsure
- Englisch Name:
- 2,3-Di-O-para-toluoyl-D-tartaric acid
- Synonyma:
- D-DTTA;DI-P-TOLUOYL-D-TARTARIC ACID;D-PTTA;RivastigMine Related CoMpound A;(+)-DTTA;2,3-Di-O-para-toluoy;Letomovir impurity D;RivastigMine USP RC A;toluoyl-tartaric acid;Citalopram Impurity 43
- CBNumber:
- CB8225287
- Summenformel:
- C20H18O8
- Molgewicht:
- 386.35
- MOL-Datei:
- 32634-68-7.mol
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[S(R*,R*)]-2,3-Bis[(4-methylbenzoyl)oxy]bernsteinsure Eigenschaften
- Schmelzpunkt:
- 169-171 °C(lit.)
- alpha
- 136 º (c=1, EtOH)
- Siedepunkt:
- 432.57°C (rough estimate)
- Dichte
- 1.3084 (rough estimate)
- Dampfdruck
- 0Pa at 25℃
- Brechungsindex
- 139 ° (C=1, EtOH)
- storage temp.
- Inert atmosphere,Room Temperature
- Löslichkeit
- DMSO (Slightly), Ethanol (Sparingly), Methanol (Slightly)
- Aggregatzustand
- Solid
- pka
- 1.46±0.25(Predicted)
- Farbe
- White to Off-White
- Optische Aktivität
- [α]19/D +138°, c = 1 in ethanol
- Wasserlöslichkeit
- 112.55mg/L at 25℃
- BRN
- 3225584
- LogP
- 2.97 at 25℃
- CAS Datenbank
- 32634-68-7(CAS DataBase Reference)
- NIST chemische Informationen
- (+)-Di-o-4-toluoyl-d-tartaric acid(32634-68-7)
- EPA chemische Informationen
- Butanedioic acid, 2,3-bis[(4-methylbenzoyl)oxy]-, (2S,3S)- (32634-68-7)
[S(R*,R*)]-2,3-Bis[(4-methylbenzoyl)oxy]bernsteinsure Chemische Eigenschaften,Einsatz,Produktion Methoden
R-Sätze Betriebsanweisung:
R36/37/38:Reizt die Augen, die Atmungsorgane und die Haut.
S-Sätze Betriebsanweisung:
S22:Staub nicht einatmen.
S24/25:Berührung mit den Augen und der Haut vermeiden.
S36/37:Bei der Arbeit geeignete Schutzhandschuhe und Schutzkleidung tragen.
S26:Bei Berührung mit den Augen sofort gründlich mit Wasser abspülen und Arzt konsultieren.
Chemische Eigenschaften
white to light yellow crystal powde
[S(R*,R*)]-2,3-Bis[(4-methylbenzoyl)oxy]bernsteinsure Upstream-Materialien And Downstream Produkte
Upstream-Materialien
Downstream Produkte
[S(R*,R*)]-2,3-Bis[(4-methylbenzoyl)oxy]bernsteinsure Anbieter Lieferant Produzent Hersteller Vertrieb Händler.
Global( 554)Lieferanten
32634-68-7([S(R*,R*)]-2,3-Bis[(4-methylbenzoyl)oxy]bernsteinsure)Verwandte Suche:
- RivastigMine USP RC 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
- (2S,3S)-(+)-di-O-(p-toluoyl)-tartaric acid
- Di-p-toluoyl-D-tartaric Acid,99%e.e.
- (2S,3S)-(+)-Di-O-4-toluoyl-D-tartaric acid for synthesis
- (-)-di-p-Toluyl-L-tartaric acid
- (+)-DI-1,4-TOLUOYL-D-TARTARIC ACID
- DI-(4-METHYL)BENZOYL-D-TARTARIC ACID
- (+)-DTTA
- D-(+)-TARTARIC ACID-O,O'-DI-P-TOLUOYL ESTER
- D-(+)-TARTARIC ACID DI-4-TOLUOYL ESTER
- (+)-DI-P-TOLUOYL-D-TARTARIC ACID
- (+)-DI-P-TOLUOYL-D-TRATARIC ACID
- DI-O-4-TOLUOYL-D-TARTARIC ACID
- (+)-DI-O,O'-P-TOLUYL-D-TARTARIC ACID
- [s(r*,r*)]-2,3-bis[(4-methylbenzoyl)oxy]succinic acid
- O,O'-DI-TOLUOYL-D-(+)-TARTARIC ACID
- (+)-O,O'-DI-P-TOLUOYL-D-TARTARIC ACID
- O,O'-DI-P-TOLUOYL-D-TARTARIC ACID
- Di-p-Toluoyl-D-Tartaric Acid Anhydrate
- Di-4-Toluoyl-D-tartaric acid
- DI-P-TOLUOYL-D-TARTARIC ACID, 97%, MADE FROM UNNATURAL TARTARIC ACID
- DI-P-Toluoyl-D-Tartaric Acid Anhydrous
- Di-Para-Toluoyl-D-TartaricAcid
- Di-Para-Toluoyl-L-TartaricAcid,Anhydrous
- (+)-DI-P-TOLUOYL-D-TARTARIC ACID D-(+)-DTTA 99%
- Di-p-Toluoyl-D-tartaric
- DI-P-TOLUOYL-D-TARTARIC ACID\ S-(-)-TERT-BUTANESULFINAMIDE
- (+)-DI-O,O''-P-TOLUYL-D-WEINSURE
- (+)-Di-p-toluyl-D-tartaric acid
- toluoyl-tartaric acid
- DI-P-TOTUOYL-D-TARTARIC ACID
- (+)-Di-1,4-toluoyl-D-tartaric acid(DDTTA)
- (S,S)-O,O'-Di-p-toluoyltartaric acid
- p-Toluic acid, diester with D-tartaric acid (7CI)
- Tartaric acid, di-p-toluate, (+)- (8CI)
- Rivastigmine Related Compound A (15 mg) ((+)-Di-p-toluoyl-D-(+)-tartaric acid)
- (2S,35)-(-)-di-o-4-Toluoyl-D-tartaric acid
- 2,3-bis[(4-methylbenzoyl)oxy]-,[s-(theta,theta)]-butanedioicaci
- 2,3-Bis[(4-methylbenzoyl)oxy]succinic acid
- 2,3-DI-O-PARA-TOLUOYL-D-TARTARICACIDHYDRATE
- Butanedioic acid, 2,3-bis[(4-methylbenzoyl)oxy]-, [S-(R*,R*)]-
- L-di-p-Toluyltartaric acid
- 2,3-Di-O-para-toluoyl-D-tartaric acid
- (2S,3S)-2,3-BIS-(4-METHYL-BENZOYLOXY)-SUCCINIC ACID
- (2S,3S)-(+)-DI-O-4-TOLUOYL-TARTARIC ACID
- D-(+)-DI-P-TOLUOYL TARTARIC ACID
- (+)-O,O'-Di-1,4-toluoyl-D-tartaric acid
- L-(-)-DI-P-TOLUOYL-D-TARTARIC ACID
- (+)-Bis-O,O'-(4-toluoyl)-D-tartrate
- (+)-Di-O,O'-p-toluoyltartaric acid
- (2S,3S)-(+)-Di-p-toluoyltartaric acid
- Butanedioic acid, 2,3-bis[(4-methylbenzoyl)oxy]-, (2S,3S)-
