169275-34-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 169275-34-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,9,2,7 and 5 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 169275-34:
(8*1)+(7*6)+(6*9)+(5*2)+(4*7)+(3*5)+(2*3)+(1*4)=167
167 % 10 = 7
So 169275-34-7 is a valid CAS Registry Number.