97058-40-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 97058-40-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,0,5 and 8 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 97058-40:
(7*9)+(6*7)+(5*0)+(4*5)+(3*8)+(2*4)+(1*0)=157
157 % 10 = 7
So 97058-40-7 is a valid CAS Registry Number.