946490-41-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 946490-41-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,4,6,4,9 and 0 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 946490-41:
(8*9)+(7*4)+(6*6)+(5*4)+(4*9)+(3*0)+(2*4)+(1*1)=201
201 % 10 = 1
So 946490-41-1 is a valid CAS Registry Number.