101047-18-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 101047-18-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,1,0,4 and 7 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 101047-18:
(8*1)+(7*0)+(6*1)+(5*0)+(4*4)+(3*7)+(2*1)+(1*8)=61
61 % 10 = 1
So 101047-18-1 is a valid CAS Registry Number.