901662-76-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 901662-76-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,0,1,6,6 and 2 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 901662-76:
(8*9)+(7*0)+(6*1)+(5*6)+(4*6)+(3*2)+(2*7)+(1*6)=158
158 % 10 = 8
So 901662-76-8 is a valid CAS Registry Number.