945978-19-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 945978-19-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,4,5,9,7 and 8 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 945978-19:
(8*9)+(7*4)+(6*5)+(5*9)+(4*7)+(3*8)+(2*1)+(1*9)=238
238 % 10 = 8
So 945978-19-8 is a valid CAS Registry Number.