49805-27-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 49805-27-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,9,8,0 and 5 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 49805-27:
(7*4)+(6*9)+(5*8)+(4*0)+(3*5)+(2*2)+(1*7)=148
148 % 10 = 8
So 49805-27-8 is a valid CAS Registry Number.