1629174-85-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1629174-85-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,2,9,1,7 and 4 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1629174-85:
(9*1)+(8*6)+(7*2)+(6*9)+(5*1)+(4*7)+(3*4)+(2*8)+(1*5)=191
191 % 10 = 1
So 1629174-85-1 is a valid CAS Registry Number.