443636-15-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 443636-15-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,4,3,6,3 and 6 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 443636-15:
(8*4)+(7*4)+(6*3)+(5*6)+(4*3)+(3*6)+(2*1)+(1*5)=145
145 % 10 = 5
So 443636-15-5 is a valid CAS Registry Number.