1810070-25-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1810070-25-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,8,1,0,0,7 and 0 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1810070-25:
(9*1)+(8*8)+(7*1)+(6*0)+(5*0)+(4*7)+(3*0)+(2*2)+(1*5)=117
117 % 10 = 7
So 1810070-25-7 is a valid CAS Registry Number.