2,12-Dimethoxypicrasa-2,12-diene-1,11,16-trione, ≥98%, ≥98%

cas: 76-78-8 — see every product listed under this CAS number, including other names

2,12-Dimethoxypicrasa-2,12-diene-1,11,16-trione, ≥98%, ≥98% (CAS 76-78-8) is a chemical reagent available from Chemat. Available pack sizes: 1mg, 5mg. Offered by: Chemat.

brandChemat
catalog numberCh11G3S8-1mg
cas76-78-8
size1mg
availability 0.02g
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Available pack sizes

brand size price
Chemat 1mg 770.00 Pln
Chemat 5mg 2896.40 Pln

properties

purity≥98%
delivery time3 weeks
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
[(1S,2S,5R,7R,8S,10S,11R,13R)-10-hydroxy-12,12-dimethyl-6-methylidene-9,16-dioxo-14-oxapentacyclo[11.2.2.15,8.01,11.02,8]octadecan-7-yl] acetate C22H28O6
[(1R,2R,5R,7R,8R,9S,10S,11S)-9,10-dihydroxy-12,12-dimethyl-6-methylidene-15-oxo-17-oxapentacyclo[7.6.2.15,8.01,11.02,8]octadec-13-en-7-yl] acetate C22H28O6
(Z)-7-[(1R,2R,3R)-3-hydroxy-2-[(E,3R)-3-hydroxy-4-phenoxybut-1-enyl]-5-oxocyclopentyl]hept-5-enoic acid C22H28O6
[(1S,8S,11S,13R,17S,18S,19R)-13-hydroxy-14,14,18-trimethyl-9-oxo-4,10-dioxapentacyclo[9.7.1.03,7.08,19.013,18]nonadeca-3(7),5-dien-17-yl] acetate C22H28O6
4,5,15,16-tetramethoxy-9,10-dimethyltricyclo[10.4.0.02,7]hexadeca-1(16),2,4,6,12,14-hexaene-3,14-diol C22H28O6
[(1S,3R,8S,10S,11R,12R,15S,17S)-5,12,16,16-tetramethyl-6-oxo-2,7,9-trioxahexacyclo[9.8.0.01,3.04,8.08,10.012,17]nonadec-4-en-15-yl] acetate C22H28O6

Also listed as

Quassin (Mixture of Quassin, Isoquassin and Neoquassin) TRC CAS 76-78-8
Quassin (~90%), >95% (HPLC) TRC CAS 76-78-8
Quassin (>95%), >95% (HPLC) TRC CAS 76-78-8
Quassin GLPBio CAS 76-78-8
Quassin - 98% Biosynth CAS 76-78-8
Quassin (Standard) MedChemExpress CAS 76-78-8
Quassin, 98.0% MedChemExpress CAS 76-78-8
Quassin, Concentration: 100 µg/ml Solvent: Acetone HPC Standards CAS 76-78-8
QUASSIN, ≥98% Fluorochem CAS 76-78-8