163046-77-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 163046-77-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,3,0,4 and 6 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 163046-77:
(8*1)+(7*6)+(6*3)+(5*0)+(4*4)+(3*6)+(2*7)+(1*7)=123
123 % 10 = 3
So 163046-77-3 is a valid CAS Registry Number.