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QUASSIN

QUASSIN Suppliers list
Company Name: J & K SCIENTIFIC LTD.  
Tel: 18210857532 18210857532
Email: jkinfo@jkchemical.com
Company Name: Chembest Research Laboratories Limited  
Tel: 021-20908456
Email: sales@BioChemBest.com
Company Name: BioBioPha Co., Ltd.  
Tel: 0871-65217109
Email: y.liu@mail.biobiopha.com
Company Name: Shanghai Winherb Medical Technology Co., Ltd.  
Tel: 17301719108 13341702378
Email: winherb@126.com
Company Name: Wuxi Zhongkun Biochemical Technology Co., Ltd.  
Tel: 0510-85629785 18013409632;
Email: sales@reading-chemicals.com

QUASSIN manufacturers

  • QUASSIN
  • QUASSIN pictures
  • 2025-12-24
  • CAS:76-78-8
  • Min. Order: 1KG
  • Purity: 98.0%
  • Supply Ability: 10
  • QUASSIN
  • QUASSIN pictures
  • 2024-04-12
  • CAS:76-78-8
  • Min. Order: 1kg
  • Purity: 98%
  • Supply Ability: 2000ton
  • Quassin
  • Quassin pictures
  • $7.00
  • 2023-02-13
  • CAS:76-78-8
  • Min. Order: 1kg
  • Purity: 99%
  • Supply Ability: 30MT
QUASSIN Basic information
Product Name:QUASSIN
Synonyms:Picrasa-2,12-diene-1,11,16-trione, 2,12-dimethoxy-;QUASSINPOWDER;QUASSIN;11,16-trione,2,12-dimethoxy-picrasa-12-diene-1;(3aS,6aR,7aS,8S,11aS,11bS,11cS)-1,3a,4,5,6a,7,7a,8,11,11a,11b,11c-dodecahydro-2,10-dimethoxy-3,8,11a;(3As,6ar,7as,8S,11as,11bs,11cs)-1,3A,4,5,6A,7,7A,8,11,11A,11B,11C-dodecahydro-2,10-dimethoxy-3,8,11A,11C-tetramethyldibenzo(de,G)chromene-1,5,11-trione;2,12-Dimethoxypicrasa-2,12-diene-1,11,16-trione;Einecs 200-985-9
CAS:76-78-8
MF:C22H28O6
MW:388.45
EINECS:200-985-9
Product Categories:
Mol File:76-78-8.mol
QUASSIN Structure
QUASSIN Chemical Properties
Melting point 222°
alpha D20 +34.5° (c = 5.09 in CHCl3)
Boiling point 586.3±50.0 °C(Predicted)
density 1.23±0.1 g/cm3(Predicted)
storage temp. -20°C Freezer, Under inert atmosphere
solubility Chloroform (Slightly), Methanol (Slightly)
form Solid
color White to Off-White
Optical Rotation+34.520 (c 5.09, CHCl3)
Major Applicationfood and beverages
Cosmetics Ingredients FunctionsDENATURANT
InChIKeyIOSXSVZRTUWBHC-LBTVDEKVSA-N
SMILESC1(=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
LogP2.220 (est)
EPA Substance Registry SystemPicrasa-2,12-diene-1,11,16-trione, 2,12-dimethoxy- (76-78-8)
Safety Information
WGK Germany WGK 3
TSCA TSCA listed
Storage Class11 - Combustible Solids
Hazard ClassificationsAcute Tox. 4 Oral
MSDS Information
QUASSIN Usage And Synthesis
UsesQuassin 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.
DefinitionChEBI: Quassin is a triterpenoid.
in vivo

Quassin (0.1-2.0 mg/kg; oral administration; daily; for 60 days; females albino rats) treatment shows a significant decrease in the weight of the ovary and uterus. And also shows a significant decrease in serum estrogen levels in quassin treated rats. The Quassin treated rats has a significantly decreased mean litter number and weight. Quassin does not adversely affect the weight of the kidney, heart, liver and the body of the rats[1].

Animal Model:35 females albino rats (150-170 g)[1]
Dosage:0.1 mg/kg, 1.0 mg/kg and 2.0 mg/kg
Administration:Oral administration; daily; for 60 days
Result:There was a significant decrease in the weight of the ovary and uterus in all the groups relative to the control. There was also a significant decrease in serum estrogen levels in quassin treated rats.
IC 50Plasmodium
QUASSIN Preparation Products And Raw materials
Raw materialsPicras-14-ene-2,16-dione, 12,13-epoxy-1-(phenylmethoxy)-, (1α,12α,13β)- (9CI)
Tag:QUASSIN(76-78-8) Related Product Information
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