1236764-17-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1236764-17-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,3,6,7,6 and 4 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1236764-17:
(9*1)+(8*2)+(7*3)+(6*6)+(5*7)+(4*6)+(3*4)+(2*1)+(1*7)=162
162 % 10 = 2
So 1236764-17-2 is a valid CAS Registry Number.