730952-25-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 730952-25-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,3,0,9,5 and 2 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 730952-25:
(8*7)+(7*3)+(6*0)+(5*9)+(4*5)+(3*2)+(2*2)+(1*5)=157
157 % 10 = 7
So 730952-25-7 is a valid CAS Registry Number.