623906-32-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 623906-32-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,2,3,9,0 and 6 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 623906-32:
(8*6)+(7*2)+(6*3)+(5*9)+(4*0)+(3*6)+(2*3)+(1*2)=151
151 % 10 = 1
So 623906-32-1 is a valid CAS Registry Number.