1356686-15-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1356686-15-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,5,6,6,8 and 6 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1356686-15:
(9*1)+(8*3)+(7*5)+(6*6)+(5*6)+(4*8)+(3*6)+(2*1)+(1*5)=191
191 % 10 = 1
So 1356686-15-1 is a valid CAS Registry Number.