59671-57-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 59671-57-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,9,6,7 and 1 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 59671-57:
(7*5)+(6*9)+(5*6)+(4*7)+(3*1)+(2*5)+(1*7)=167
167 % 10 = 7
So 59671-57-7 is a valid CAS Registry Number.