58640-35-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 58640-35-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,8,6,4 and 0 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 58640-35:
(7*5)+(6*8)+(5*6)+(4*4)+(3*0)+(2*3)+(1*5)=140
140 % 10 = 0
So 58640-35-0 is a valid CAS Registry Number.