(E)-KME-4, 99.51%

cas: 102271-49-8 — see every product listed under this CAS number, including other names

(E)-KME-4, 99.51% (CAS 102271-49-8) is a chemical reagent available from Chemat. Available pack sizes: 25 mg, 50 mg, 10 mg, 5 mg, 10mM/1mL, 100 mg. Offered by: MedChemExpress.

brandMedChemExpress
catalog numberHY-101587-25 mg
cas102271-49-8
size25 mg
availability In stock
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Available pack sizes

brand size price
MedChemExpress 25 mg 1945.09 Pln
MedChemExpress 50 mg 3036.43 Pln
MedChemExpress 10 mg 1030.22 Pln
MedChemExpress 5 mg 719.08 Pln
MedChemExpress 10mM/1mL 779.45 Pln
MedChemExpress 100 mg 4494.65 Pln

properties

delivery time 1-2 weeks
purity99.51%
Structural formula: {0} (CAS {1})

(3E)-3-[(3,5-ditert-butyl-4-hydroxyphenyl)methylidene]oxolan-2-one (CAS 102271-49-8) is a chemical compound with the molecular formula C19H26O3 and a molecular weight of 302.4 g/mol. IUPAC name: (3E)-3-[(3,5-ditert-butyl-4-hydroxyphenyl)methylidene]oxolan-2-one. InChIKey: DFPYHQJPGCODSB-UKTHLTGXSA-N.

Identity
Molecular formulaC19H26O3
Molecular weight302.4 g/mol
IUPAC name(3E)-3-[(3,5-ditert-butyl-4-hydroxyphenyl)methylidene]oxolan-2-one
InChIKeyDFPYHQJPGCODSB-UKTHLTGXSA-N
SMILESCC(C)(C)C1=CC(=CC(=C1O)C(C)(C)C)/C=C/2\CCOC2=O

Computed by PubChem (NCBI)

Synonyms: (E)-3-(3,5-di-tert-butyl-4-hydroxybenzylidene)dihydrofuran-2(3H)-one, (3E)-3-[(3,5-ditert-butyl-4-hydroxyphenyl)methylidene]oxolan-2-one, alpha-(3,5-di-tert-butyl-4-hydroxybenzylidene)-gamma-butyrolactone, orb1310061, orb1940840, 3-(3,5-Di-tert-butyl-4-hydroxy-benzylidene)-dihydro-furan-2-one, (E)-3-(3,5-Di-t-butyl-4-hydroxybenZylidene)dihydrofuran-2(3H)-one, 3-(3,5-Di-tert-butyl-4-hydroxy-benzylidene)-dihydro-furan-2-one(KME-4), (3E)-3-[(3,5-ditert-butyl-4-hydroxy-phenyl)methylene]tetrahydrofuran-2-one, 2(3H)-Furanone, 3-((3,5-bis(1,1-dimethyethyl)-4-hydroxyphenyl)methylene)dihydro-
Isomers (same molecular formula)
(2-methyl-4-oxo-3-prop-2-enylcyclopent-2-en-1-yl) 2,2-dimethyl-3-(2-methylprop-1-enyl)cyclopropane-1-carboxylate C19H26O3
cis-[(1S)-2-methyl-4-oxo-3-prop-2-enylcyclopent-2-en-1-yl] (1R,3R)-2,2-dimethyl-3-(2-methylprop-1-enyl)cyclopropane-1-carboxylate C19H26O3
(8R,9S,13S,14S,16R,17S)-3-methoxy-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthrene-16,17-diol C19H26O3
(2-methyl-4-oxo-3-prop-2-enylcyclopent-2-en-1-yl) 2,2-dimethyl-3-(2-methylprop-1-enyl)cyclopropane-1-carboxylate C19H26O3
(8S,9R,10S,13S,14S)-9-hydroxy-10,13-dimethyl-1,2,6,7,8,11,12,14,15,16-decahydrocyclopenta[a]phenanthrene-3,17-dione C19H26O3
(8S,9S,10R,11R,13S,14S)-11-hydroxy-10,13-dimethyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-3,17-dione C19H26O3
(5S,8R,9S,10S,13S,14S)-10,13-dimethyl-1,2,4,5,6,7,8,9,11,12,14,15-dodecahydrocyclopenta[a]phenanthrene-3,16,17-trione C19H26O3
(8S,9S,10R,13S,14S,17S)-17-hydroxy-10,13-dimethyl-2,6,7,8,9,12,14,15,16,17-decahydro-1H-cyclopenta[a]phenanthrene-3,11-dione C19H26O3
(8R,9S,10S,13S,14S)-10-(hydroxymethyl)-13-methyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-3,17-dione C19H26O3
(8R,9S,13S,14S,16R,17R)-3-methoxy-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthrene-16,17-diol C19H26O3
(8R,9S,10R,13S,14S)-4-hydroxy-10,13-dimethyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-3,17-dione C19H26O3
(8R,9S,10R,13S,14S,15S)-13-ethyl-15-hydroxy-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthrene-3,17-dione C19H26O3

Also listed as

(E)-3-(3,5-Di-tert-butyl-4-hydroxybenzylidene)dihydrofuran-2(3h)-one, 95% Combi-blocks CAS 102271-49-8
PGS-IN-1/ 99.67% (existing batch purity) TargetMol CAS 102271-49-8
PGS–IN–1 (KME–4) GLPBio CAS 102271-49-8
PGS-IN-1 99% Ambeed CAS 102271-49-8
(E)-3-[[3,5-bis(1,1-dimethylethyl)-4-hydroxyphenyl]methylene]dihydro-2(3H)-furanone Chemat CAS 102271-49-8

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