219786-48-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 219786-48-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,9,7,8 and 6 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 219786-48:
(8*2)+(7*1)+(6*9)+(5*7)+(4*8)+(3*6)+(2*4)+(1*8)=178
178 % 10 = 8
So 219786-48-8 is a valid CAS Registry Number.