1241978-46-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1241978-46-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,4,1,9,7 and 8 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1241978-46:
(9*1)+(8*2)+(7*4)+(6*1)+(5*9)+(4*7)+(3*8)+(2*4)+(1*6)=170
170 % 10 = 0
So 1241978-46-0 is a valid CAS Registry Number.