1047645-62-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1047645-62-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,4,7,6,4 and 5 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1047645-62:
(9*1)+(8*0)+(7*4)+(6*7)+(5*6)+(4*4)+(3*5)+(2*6)+(1*2)=154
154 % 10 = 4
So 1047645-62-4 is a valid CAS Registry Number.