88442-83-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 88442-83-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,8,4,4 and 2 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 88442-83:
(7*8)+(6*8)+(5*4)+(4*4)+(3*2)+(2*8)+(1*3)=165
165 % 10 = 5
So 88442-83-5 is a valid CAS Registry Number.