1286715-92-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1286715-92-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,8,6,7,1 and 5 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1286715-92:
(9*1)+(8*2)+(7*8)+(6*6)+(5*7)+(4*1)+(3*5)+(2*9)+(1*2)=191
191 % 10 = 1
So 1286715-92-1 is a valid CAS Registry Number.