1622923-32-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1622923-32-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,2,2,9,2 and 3 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1622923-32:
(9*1)+(8*6)+(7*2)+(6*2)+(5*9)+(4*2)+(3*3)+(2*3)+(1*2)=153
153 % 10 = 3
So 1622923-32-3 is a valid CAS Registry Number.