1034771-47-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1034771-47-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,3,4,7,7 and 1 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1034771-47:
(9*1)+(8*0)+(7*3)+(6*4)+(5*7)+(4*7)+(3*1)+(2*4)+(1*7)=135
135 % 10 = 5
So 1034771-47-5 is a valid CAS Registry Number.