187753-62-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 187753-62-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,7,7,5 and 3 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 187753-62:
(8*1)+(7*8)+(6*7)+(5*7)+(4*5)+(3*3)+(2*6)+(1*2)=184
184 % 10 = 4
So 187753-62-4 is a valid CAS Registry Number.