Products 76-78-8

CAS 76-78-8 appears in our catalog under these names: Quassin (Mixture of Quassin, Isoquassin and Neoquassin), Quassin (~90%), >95% (HPLC), Quassin (>95%), >95% (HPLC), Quassin, Quassin - 98%. Offered by: TRC, GLPBio, TargetMol, Biosynth, Chemat. Available pack sizes: 2,5mg, 25mg, 1mg, 5mg, 10mg, 0,01g, 0,025g, 0,05g.

Quassin (Mixture of Quassin, Isoquassin and Neoquassin)
TRC
  • size: 2,5mg, 25mg
  • Variants: 2
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Quassin (~90%), >95% (HPLC)
TRC
  • size: 1mg, 2,5mg, 5mg
  • Variants: 3
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Quassin (>95%), >95% (HPLC)
TRC
  • size: 1mg
  • Variants: 1
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Quassin
GLPBio, TargetMol, HPC Standards
  • size: 1mg, 5mg, 10mg, 1x10mg
  • Variants: 6
from 793.62
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Quassin - 98%
Biosynth
  • size: 0,01g, 0,025g, 0,05g, 0,5g
  • Variants: 5
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2,12-Dimethoxypicrasa-2,12-diene-1,11,16-trione, ≥98%, ≥98%
Chemat
  • size: 1mg, 5mg
  • Variants: 2
from 770.00
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Quassin (Standard)
MedChemExpress
  • size: Get quote
  • Variants: 1
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Quassin, 98.0%
MedChemExpress
  • size: 5 mg, 1 mg, 10 mg
  • Variants: 3
from 551.89
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Quassin, Concentration: 100 µg/ml Solvent: Acetone
HPC Standards
  • size: 1x1ml
  • Variants: 1
from 840.05
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QUASSIN, ≥98%
Fluorochem
  • size: 5mg
  • Variants: 1
from 4829.57
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Structural formula: {0} (CAS {1})

Quassin is a triterpenoid.

Source: ChEBI

Identity
Molecular formulaC22H28O6
Molecular weight388.5 g/mol
IUPAC name(1S,2S,6S,7S,9R,13R,17S)-4,15-dimethoxy-2,6,14,17-tetramethyl-10-oxatetracyclo[7.7.1.02,7.013,17]heptadeca-4,14-diene-3,11,16-trione
InChIKeyIOSXSVZRTUWBHC-LBTVDEKVSA-N
SMILESC[C@@H]1C=C(C(=O)[C@]2([C@H]1C[C@@H]3[C@@]4([C@@H]2C(=O)C(=C([C@@H]4CC(=O)O3)C)OC)C)C)OC

Computed by PubChem (NCBI)

Synonyms: quassin, (+)-Quassin, Picrasa-2,12-diene-1,11,16-trione, 2,12-dimethoxy-, Nigakilactone D, Quassine, Quassin (~90%), Quassin (>95%), Quassin (Mixture of Quassin, Isoquassin and Neoquassin), Anti-infection, Quassins(AS)
Isomers (same molecular formula)
[2-[(8S,9S,10R,11S,13S,14S,17R)-11,17-dihydroxy-10,13-dimethyl-3-oxo-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-yl]-2-oxoethyl] formate C22H28O6
4-[[(8R,9S,13S,14S,16R,17R)-16,17-dihydroxy-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-3-yl]oxy]-4-oxobutanoic acid C22H28O6
[(8R,9S,13S,14S,16R,17R)-17-acetyloxy-3,4-dihydroxy-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-16-yl] acetate C22H28O6
3-[(7R,8R)-5-hydroxy-2,2,7,8-tetramethyl-6-oxo-7,8-dihydropyrano[3,2-g]chromen-10-yl]hexanoic acid C22H28O6
(2E,4E)-5-[(1R,7S,8S,9R)-7-acetyloxy-4,9-dimethyl-11-oxo-10-oxatricyclo[6.3.2.01,7]tridec-3-en-9-yl]-2-methylpenta-2,4-dienoic acid C22H28O6
(9S,10R)-3,4,15,16-tetramethoxy-9,10-dimethyltricyclo[10.4.0.02,7]hexadeca-1(16),2,4,6,12,14-hexaene-5,14-diol C22H28O6