162637-29-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 162637-29-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,2,6,3 and 7 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 162637-29:
(8*1)+(7*6)+(6*2)+(5*6)+(4*3)+(3*7)+(2*2)+(1*9)=138
138 % 10 = 8
So 162637-29-8 is a valid CAS Registry Number.