[R(R*,R*)]-2,3-Bis[(4-methylbenzoyl)oxy]bernsteinsure
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- CAS-Nr.
- 32634-66-5
- Bezeichnung:
- [R(R*,R*)]-2,3-Bis[(4-methylbenzoyl)oxy]bernsteinsure
- Englisch Name:
- (-)-Di-p-toluoyl-L-tartaric acid
- Synonyma:
- 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
- Summenformel:
- C20H18O8
- Molgewicht:
- 386.35
- MOL-Datei:
- 32634-66-5.mol
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[R(R*,R*)]-2,3-Bis[(4-methylbenzoyl)oxy]bernsteinsure Eigenschaften
- Schmelzpunkt:
- 169-171 °C(lit.)
- alpha
- -142 º (c=10, EtOH)
- Siedepunkt:
- 432.57°C (rough estimate)
- Dichte
- 1.3084 (rough estimate)
- Brechungsindex
- -139 ° (C=1, EtOH)
- storage temp.
- Store below +30°C.
- Löslichkeit
- Chloroform (Slightly), Ethanol (Slightly), Methanol (Slightly)
- pka
- 1.46±0.25(Predicted)
- Aggregatzustand
- Crystalline Powder
- Farbe
- White to yellow
- Optische Aktivität
- [α]20/D 138°, c = 1 in ethanol
- Wasserlöslichkeit
- soluble
- BRN
- 2022481
- CAS Datenbank
- 32634-66-5(CAS DataBase Reference)
- EPA chemische Informationen
- Butanedioic acid, 2,3-bis[(4-methylbenzoyl)oxy]-, [R-(R*,R*)]- (32634-66-5)
[R(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
Verwenden
Inhibitor of enzyme
Allgemeine Beschreibung
(-)-
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.
[R(R*,R*)]-2,3-Bis[(4-methylbenzoyl)oxy]bernsteinsure Upstream-Materialien And Downstream Produkte
Upstream-Materialien
Downstream Produkte
[R(R*,R*)]-2,3-Bis[(4-methylbenzoyl)oxy]bernsteinsure Anbieter Lieferant Produzent Hersteller Vertrieb Händler.
Global( 520)Lieferanten
32634-66-5([R(R*,R*)]-2,3-Bis[(4-methylbenzoyl)oxy]bernsteinsure)Verwandte Suche:
- (-)-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)
