397862-46-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 397862-46-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,9,7,8,6 and 2 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 397862-46:
(8*3)+(7*9)+(6*7)+(5*8)+(4*6)+(3*2)+(2*4)+(1*6)=213
213 % 10 = 3
So 397862-46-3 is a valid CAS Registry Number.
397862-46-3Relevant articles and documents
Process for preparing 2-(4-pyridyl)amino-6-dialkyloxyphenyl-pyrido[2,3-d]pyrimidin-7-ones
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, (2008/06/13)
Process for preparing 2-pyridylamino-pyrido[2,3-d]pyrimidines of Formula (II) wherein Ar is aryl, R′ and R″ are hydrogen, alkyl, alkoxy, or phenyl, and R2 is alkyl.