1567349-16-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1567349-16-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,6,7,3,4 and 9 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1567349-16:
(9*1)+(8*5)+(7*6)+(6*7)+(5*3)+(4*4)+(3*9)+(2*1)+(1*6)=199
199 % 10 = 9
So 1567349-16-9 is a valid CAS Registry Number.