1250907-97-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1250907-97-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,5,0,9,0 and 7 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1250907-97:
(9*1)+(8*2)+(7*5)+(6*0)+(5*9)+(4*0)+(3*7)+(2*9)+(1*7)=151
151 % 10 = 1
So 1250907-97-1 is a valid CAS Registry Number.