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QUASSIN

QUASSIN ??? ???
?? ??:
76-78-8
???:
QUASSIN
???(??):
Balsam;QUASSIN;Nsc 36342;Quassin-RM;Alloquassin;4-epiquassin;Quassin (>QUASSINPOWDER;Quassin (~90%);Quassin (>95%)
CBNumber:
CB2147903
???:
C22H28O6
??? ??:
388.45
MOL ??:
76-78-8.mol
MSDS ??:
SDS

QUASSIN ??

???
222°
??
D20 +34.5° (c = 5.09 in CHCl3)
?? ?
586.3±50.0 °C(Predicted)
??
1.23±0.1 g/cm3(Predicted)
?? ??
-20°C Freezer, Under inert atmosphere
???
?????(?? ???), ???(?? ???)
??? ??
??
??? ??
??? ??
??
???? ?????
?? ??
+34.520 (c 5.09, CHCl3)
?? ??
?? ? ??
??? ?? ??
???
InChIKey
IOSXSVZRTUWBHC-LBTVDEKVSA-N
SMILES
C1(=O)[C@]2([C@](C[C@@]3([C@@]4([C@@]2(C(=O)C(OC)=C(C)[C@]4([H])CC(=O)O3)[H])C)[H])([H])[C@H](C)C=C1OC)C
LogP
2.220 (est)
EPA
Picrasa-2,12-diene-1,11,16-trione, 2,12-dimethoxy- (76-78-8)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
WGK ?? WGK 3
TSCA TSCA listed
???? ??? 11 - Combustible Solids
Hazard Classifications Acute Tox. 4 Oral
????(GHS): Exclamation Mark (GHS07)
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H302 ??? ??? ?? ?? ?? - ?? ?? 4 ?? P264, P270, P301+P312, P330, P501
H312 ??? ???? ??? ?? ?? ?? - ?? ?? 4 ?? P280,P302+P352, P312, P322, P363,P501
H319 ?? ?? ??? ??? ?? ? ?? ?? ??? ?? ?? 2A ?? P264, P280, P305+P351+P338,P337+P313P
H332 ???? ??? ?? ?? ?? ?? ?? 4 ?? P261, P271, P304+P340, P312
??????:
P261 ??·?·??·???·??·...·????? ??? ????.
P264 ?? ??? ?? ??? ????.
P264 ?? ??? ?? ??? ????.
P270 ? ??? ??? ??? ???, ???? ???? ???.
P271 ?? ?? ??? ? ?? ???? ?????.
P280 ????/???/???/?????? ?????.
P301+P312 ??? ???? ??? ????(??)? ??? ????.
P302+P352 ??? ??? ??? ?? ????.
P304+P340 ???? ??? ??? ?? ??? ??? ???? ?? ??? ??? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
P312 ???? ??? ????(??)? ??? ????.
P322 ?? ??(??? … ??)
P330 ?? ?????.
P363 ?? ??? ??? ??? ?????.
P501 ...? ??? / ??? ?? ???.
NFPA 704
0
3 0

QUASSIN C??? ??, ??, ??

??

Quassin is a naturally occurring extract from quassia trees and is used in traditional chinese medicine for its antiulcerogenic properties. Quassin have also been used as an additive in soft drinks.

QUASSIN ?? ?? ? ???

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?? ??


QUASSIN ?? ??

???( 139)?? ??
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QUASSIN ?? ??:

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