58291-94-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 58291-94-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,8,2,9 and 1 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 58291-94:
(7*5)+(6*8)+(5*2)+(4*9)+(3*1)+(2*9)+(1*4)=154
154 % 10 = 4
So 58291-94-4 is a valid CAS Registry Number.