86961-37-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 86961-37-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,6,9,6 and 1 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 86961-37:
(7*8)+(6*6)+(5*9)+(4*6)+(3*1)+(2*3)+(1*7)=177
177 % 10 = 7
So 86961-37-7 is a valid CAS Registry Number.