1617529-28-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1617529-28-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,1,7,5,2 and 9 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1617529-28:
(9*1)+(8*6)+(7*1)+(6*7)+(5*5)+(4*2)+(3*9)+(2*2)+(1*8)=178
178 % 10 = 8
So 1617529-28-8 is a valid CAS Registry Number.