623906-25-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 623906-25-2 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, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 623906-25:
(8*6)+(7*2)+(6*3)+(5*9)+(4*0)+(3*6)+(2*2)+(1*5)=152
152 % 10 = 2
So 623906-25-2 is a valid CAS Registry Number.