1047665-48-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1047665-48-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,4,7,6,6 and 5 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1047665-48:
(9*1)+(8*0)+(7*4)+(6*7)+(5*6)+(4*6)+(3*5)+(2*4)+(1*8)=164
164 % 10 = 4
So 1047665-48-4 is a valid CAS Registry Number.