1286747-98-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1286747-98-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,8,6,7,4 and 7 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1286747-98:
(9*1)+(8*2)+(7*8)+(6*6)+(5*7)+(4*4)+(3*7)+(2*9)+(1*8)=215
215 % 10 = 5
So 1286747-98-5 is a valid CAS Registry Number.