349648-97-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 349648-97-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,4,9,6,4 and 8 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 349648-97:
(8*3)+(7*4)+(6*9)+(5*6)+(4*4)+(3*8)+(2*9)+(1*7)=201
201 % 10 = 1
So 349648-97-1 is a valid CAS Registry Number.