67699-14-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 67699-14-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,7,6,9 and 9 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 67699-14:
(7*6)+(6*7)+(5*6)+(4*9)+(3*9)+(2*1)+(1*4)=183
183 % 10 = 3
So 67699-14-3 is a valid CAS Registry Number.
67699-14-3Relevant articles and documents
3-(9-Julolidinyl)-3-(diphenylamino)phthalides
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, (2008/06/13)
3-[4-Disubstituted-amino)phenyl] or (9-julolidinyl)-3-(diphenylamino)phthalides useful as color formers in pressure-sensitive and thermal marking systems are prepared by reaction of 2-[4-disubstituted-amino)benzoyl] or (9-julolidinyl-carbonyl)benzoic acids with diphenylamines.