Isotretinoin EP Impurity I

cas: 75281-25-3 — see every product listed under this CAS number, including other names

Isotretinoin EP Impurity I (CAS 75281-25-3) is a chemical reagent available from Chemat. Available pack sizes: on request. Offered by: Chemat Brand.

brandChemat Brand
catalog numberRM-I161509
cas75281-25-3
sizeon request
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Structural formula: {0} (CAS {1})

(2Z,4E,6E,8E)-9-(3-hydroxy-2,6,6-trimethylcyclohexen-1-yl)-3,7-dimethylnona-2,4,6,8-tetraenoic acid (CAS 75281-25-3) is a chemical compound with the molecular formula C20H28O3 and a molecular weight of 316.4 g/mol. IUPAC name: (2Z,4E,6E,8E)-9-(3-hydroxy-2,6,6-trimethylcyclohexen-1-yl)-3,7-dimethylnona-2,4,6,8-tetraenoic acid. InChIKey: KGUMXGDKXYTTEY-FAOQNJJDSA-N.

Identity
Molecular formulaC20H28O3
Molecular weight316.4 g/mol
IUPAC name(2Z,4E,6E,8E)-9-(3-hydroxy-2,6,6-trimethylcyclohexen-1-yl)-3,7-dimethylnona-2,4,6,8-tetraenoic acid
InChIKeyKGUMXGDKXYTTEY-FAOQNJJDSA-N
SMILESCC1=C(C(CCC1O)(C)C)/C=C/C(=C/C=C/C(=C\C(=O)O)/C)/C

Computed by PubChem (NCBI)

Synonyms: 4-Hydroxyisotretinoin, 4-Hydroxy-13-cis-retinoic acid, Isotretinoin EP Impurity I, Retinoic acid, 4-hydroxy-, 13-cis-, 4-Hydroxyisotretinoin; Isotretinoin EP Impurity I, starbld0001747, ISOTRETINOIN IMPURITY I [EP IMPURITY], Isotretinoin EP Impurity I;<br>13-cis-4-Hydroxyretinoic acid
Related forms of this compound
(2E,4E,6E,8E)-9-(3-hydroxy-2,6,6-trimethylcyclohexen-1-yl)-3,7-dimethylnona-2,4,6,8-tetraenoic acid C20H28O3
(2E,4E,6Z,8E)-9-(3-hydroxy-2,6,6-trimethylcyclohexen-1-yl)-3,7-dimethylnona-2,4,6,8-tetraenoic acid C20H28O3
(2E,4E,6E,8E)-9-(3-hydroxy-2,6,6-trimethylcyclohexen-1-yl)-3,7-dimethylnona-2,4,6,8-tetraenoic acid C20H28O3
Isomers (same molecular formula)
(4aR,10aS)-6-hydroxy-1,1-dimethyl-7-propan-2-yl-2,3,4,9,10,10a-hexahydrophenanthrene-4a-carboxylic acid C20H28O3
[(1R,2R,7S,8aR)-1,8a-dimethyl-6-oxo-7-prop-1-en-2-yl-1,2,3,4,7,8-hexahydronaphthalen-2-yl] (Z)-2-methylbut-2-enoate C20H28O3
(2Z,4E,6E)-7-(4,4,7a-trimethyl-2,5,6,7-tetrahydro-1-benzofuran-2-yl)-3-methylocta-2,4,6-trienoic acid C20H28O3
[(1R,2R,8aR)-1,8a-dimethyl-6-oxo-7-propan-2-ylidene-2,3,4,8-tetrahydro-1H-naphthalen-2-yl] (Z)-2-methylbut-2-enoate C20H28O3
(2E,4E,6E)-7-(4,4,7a-trimethyl-2,5,6,7-tetrahydro-1-benzofuran-2-yl)-3-methylocta-2,4,6-trienoic acid C20H28O3
(1R,2S,3S,4R,8S,9S,12R)-2-formyl-4,8-dimethyl-13-methylidenetetracyclo[10.2.1.01,9.03,8]pentadecane-4-carboxylic acid C20H28O3
(1S,4S,12S,13R,16R,17R)-17-(hydroxymethyl)-12-methyl-8-oxapentacyclo[14.2.1.01,13.04,12.05,9]nonadeca-5(9),6-dien-17-ol C20H28O3
(2Z,4E,6E,8E)-3,7-dimethyl-9-(2,2,6-trimethyl-7-oxabicyclo[4.1.0]heptan-1-yl)nona-2,4,6,8-tetraenoic acid C20H28O3
(4aS,10aS)-5,6-dihydroxy-1,1,4a-trimethyl-7-propan-2-yl-3,4,10,10a-tetrahydro-2H-phenanthren-9-one C20H28O3

Also listed as

Isotretinoin EP Impurity I (13-cis-4-Hydroxy-Retinoic Acid, 4-Hydroxy Isotretinoin) Chemat Brand CAS 75281-25-3
(2Z,4E,6E,8E)-9-(3-Hydroxy-2,6,6-trimethylcyclohex-1-en-1-yl)-3,7-dimethylnona-2,4,6,8-tetraenoic acid, 98% Chemat Brand CAS 75281-25-3
4-Hydroxy-13-cis-retinoic Acid, >95% (HPLC) TRC CAS 75281-25-3