1286775-81-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1286775-81-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,8,6,7,7 and 5 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1286775-81:
(9*1)+(8*2)+(7*8)+(6*6)+(5*7)+(4*7)+(3*5)+(2*8)+(1*1)=212
212 % 10 = 2
So 1286775-81-2 is a valid CAS Registry Number.