670246-90-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 670246-90-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,7,0,2,4 and 6 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 670246-90:
(8*6)+(7*7)+(6*0)+(5*2)+(4*4)+(3*6)+(2*9)+(1*0)=159
159 % 10 = 9
So 670246-90-9 is a valid CAS Registry Number.
670246-90-9Relevant articles and documents
4-methoxybiphenyl hydrazone derivatives
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Page column 6, (2010/02/05)
Disclosed herein is a compound having the formula: wherein R1is alkyl and R2and R3are independently selected aryl groups. Also disclosed is a method of making bifenazate using the compound as an intermediate.
