1288992-15-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1288992-15-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,8,8,9,9 and 2 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1288992-15:
(9*1)+(8*2)+(7*8)+(6*8)+(5*9)+(4*9)+(3*2)+(2*1)+(1*5)=223
223 % 10 = 3
So 1288992-15-3 is a valid CAS Registry Number.