1622250-75-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1622250-75-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,2,2,2,5 and 0 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1622250-75:
(9*1)+(8*6)+(7*2)+(6*2)+(5*2)+(4*5)+(3*0)+(2*7)+(1*5)=132
132 % 10 = 2
So 1622250-75-2 is a valid CAS Registry Number.