152602-74-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 152602-74-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,2,6,0 and 2 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 152602-74:
(8*1)+(7*5)+(6*2)+(5*6)+(4*0)+(3*2)+(2*7)+(1*4)=109
109 % 10 = 9
So 152602-74-9 is a valid CAS Registry Number.