1330763-25-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1330763-25-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,3,0,7,6 and 3 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1330763-25:
(9*1)+(8*3)+(7*3)+(6*0)+(5*7)+(4*6)+(3*3)+(2*2)+(1*5)=131
131 % 10 = 1
So 1330763-25-1 is a valid CAS Registry Number.