725243-86-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 725243-86-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,2,5,2,4 and 3 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 725243-86:
(8*7)+(7*2)+(6*5)+(5*2)+(4*4)+(3*3)+(2*8)+(1*6)=157
157 % 10 = 7
So 725243-86-7 is a valid CAS Registry Number.