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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Reference substances

Reference substances

IUPAC name:
4,5-Dihydro-5-methyl-3,4-diphenyl-5-isoxazolol

Inventory

EC number:
443-400-4
EC name:
-
CAS number:
-
Description:
RCX2037 STAGE 2
CAS number:
181696-73-1
Synonyms
Names:
4,5-Dihydro-5-methyl-3,4-diphenyl-5-isoxazolol
Isoxazolol
Parecoxib Step 2 SC-66285
Identifier:
IUPAC name
5-Methyl-3,4-diphenyl-4,5-dihydroisoxazol-5-ol

Molecular and structural information

Molecular formula:
C16H15NO2
Molecular weight:
ca. 253.3
SMILES notation:
OC3(C)ON=C(c1ccccc1)C3c2ccccc2
Structural formula:
Chemical structure

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