914637-97-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 914637-97-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,1,4,6,3 and 7 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 914637-97:
(8*9)+(7*1)+(6*4)+(5*6)+(4*3)+(3*7)+(2*9)+(1*7)=191
191 % 10 = 1
So 914637-97-1 is a valid CAS Registry Number.