1286756-63-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1286756-63-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,8,6,7,5 and 6 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1286756-63:
(9*1)+(8*2)+(7*8)+(6*6)+(5*7)+(4*5)+(3*6)+(2*6)+(1*3)=205
205 % 10 = 5
So 1286756-63-5 is a valid CAS Registry Number.