807335-54-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 807335-54-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,0,7,3,3 and 5 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 807335-54:
(8*8)+(7*0)+(6*7)+(5*3)+(4*3)+(3*5)+(2*5)+(1*4)=162
162 % 10 = 2
So 807335-54-2 is a valid CAS Registry Number.