1475-81-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1475-81-6 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,4,7 and 5 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1475-81:
(6*1)+(5*4)+(4*7)+(3*5)+(2*8)+(1*1)=86
86 % 10 = 6
So 1475-81-6 is a valid CAS Registry Number.