846549-58-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 846549-58-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,4,6,5,4 and 9 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 846549-58:
(8*8)+(7*4)+(6*6)+(5*5)+(4*4)+(3*9)+(2*5)+(1*8)=214
214 % 10 = 4
So 846549-58-4 is a valid CAS Registry Number.