1003148-65-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1003148-65-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,0,3,1,4 and 8 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1003148-65:
(9*1)+(8*0)+(7*0)+(6*3)+(5*1)+(4*4)+(3*8)+(2*6)+(1*5)=89
89 % 10 = 9
So 1003148-65-9 is a valid CAS Registry Number.