1560643-82-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1560643-82-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,6,0,6,4 and 3 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1560643-82:
(9*1)+(8*5)+(7*6)+(6*0)+(5*6)+(4*4)+(3*3)+(2*8)+(1*2)=164
164 % 10 = 4
So 1560643-82-4 is a valid CAS Registry Number.