1201148-77-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1201148-77-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,0,1,1,4 and 8 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1201148-77:
(9*1)+(8*2)+(7*0)+(6*1)+(5*1)+(4*4)+(3*8)+(2*7)+(1*7)=97
97 % 10 = 7
So 1201148-77-7 is a valid CAS Registry Number.