1053178-82-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1053178-82-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,5,3,1,7 and 8 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1053178-82:
(9*1)+(8*0)+(7*5)+(6*3)+(5*1)+(4*7)+(3*8)+(2*8)+(1*2)=137
137 % 10 = 7
So 1053178-82-7 is a valid CAS Registry Number.