445249-94-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 445249-94-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,4,5,2,4 and 9 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 445249-94:
(8*4)+(7*4)+(6*5)+(5*2)+(4*4)+(3*9)+(2*9)+(1*4)=165
165 % 10 = 5
So 445249-94-5 is a valid CAS Registry Number.