1602923-62-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1602923-62-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,0,2,9,2 and 3 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1602923-62:
(9*1)+(8*6)+(7*0)+(6*2)+(5*9)+(4*2)+(3*3)+(2*6)+(1*2)=145
145 % 10 = 5
So 1602923-62-5 is a valid CAS Registry Number.