898751-74-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 898751-74-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,9,8,7,5 and 1 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 898751-74:
(8*8)+(7*9)+(6*8)+(5*7)+(4*5)+(3*1)+(2*7)+(1*4)=251
251 % 10 = 1
So 898751-74-1 is a valid CAS Registry Number.
InChI:InChI=1/C20H23NO2/c1-23-19-12-6-5-11-18(19)20(22)17-10-4-3-9-16(17)15-21-13-7-2-8-14-21/h3-6,9-12H,2,7-8,13-15H2,1H3
898751-74-1Relevant articles and documents
3,3-Disubstituted phthalides
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, (2008/06/13)
Phthalanols disubstituted in the 3-position, e.g. 3-(4-chlorophenyl)-3-(2-dimethylaminomethyl phenyl)-1-methyl-1-phthalanol, prepared by alkylating corresponding phthalides, are useful as anti-inflammatory agents.