71046-92-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 71046-92-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,1,0,4 and 6 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 71046-92:
(7*7)+(6*1)+(5*0)+(4*4)+(3*6)+(2*9)+(1*2)=109
109 % 10 = 9
So 71046-92-9 is a valid CAS Registry Number.