1292685-15-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1292685-15-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,9,2,6,8 and 5 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1292685-15:
(9*1)+(8*2)+(7*9)+(6*2)+(5*6)+(4*8)+(3*5)+(2*1)+(1*5)=184
184 % 10 = 4
So 1292685-15-4 is a valid CAS Registry Number.