164592-61-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 164592-61-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,4,5,9 and 2 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 164592-61:
(8*1)+(7*6)+(6*4)+(5*5)+(4*9)+(3*2)+(2*6)+(1*1)=154
154 % 10 = 4
So 164592-61-4 is a valid CAS Registry Number.