1286207-45-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1286207-45-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,8,6,2,0 and 7 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1286207-45:
(9*1)+(8*2)+(7*8)+(6*6)+(5*2)+(4*0)+(3*7)+(2*4)+(1*5)=161
161 % 10 = 1
So 1286207-45-1 is a valid CAS Registry Number.