907216-25-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 907216-25-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,0,7,2,1 and 6 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 907216-25:
(8*9)+(7*0)+(6*7)+(5*2)+(4*1)+(3*6)+(2*2)+(1*5)=155
155 % 10 = 5
So 907216-25-5 is a valid CAS Registry Number.