1346697-97-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1346697-97-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,4,6,6,9 and 7 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1346697-97:
(9*1)+(8*3)+(7*4)+(6*6)+(5*6)+(4*9)+(3*7)+(2*9)+(1*7)=209
209 % 10 = 9
So 1346697-97-9 is a valid CAS Registry Number.