125780-90-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 125780-90-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,5,7,8 and 0 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 125780-90:
(8*1)+(7*2)+(6*5)+(5*7)+(4*8)+(3*0)+(2*9)+(1*0)=137
137 % 10 = 7
So 125780-90-7 is a valid CAS Registry Number.