1072811-84-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1072811-84-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,7,2,8,1 and 1 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1072811-84:
(9*1)+(8*0)+(7*7)+(6*2)+(5*8)+(4*1)+(3*1)+(2*8)+(1*4)=137
137 % 10 = 7
So 1072811-84-7 is a valid CAS Registry Number.