786653-63-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 786653-63-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,8,6,6,5 and 3 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 786653-63:
(8*7)+(7*8)+(6*6)+(5*6)+(4*5)+(3*3)+(2*6)+(1*3)=222
222 % 10 = 2
So 786653-63-2 is a valid CAS Registry Number.