622387-56-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 622387-56-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,2,2,3,8 and 7 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 622387-56:
(8*6)+(7*2)+(6*2)+(5*3)+(4*8)+(3*7)+(2*5)+(1*6)=158
158 % 10 = 8
So 622387-56-8 is a valid CAS Registry Number.