1260638-01-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1260638-01-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,6,0,6,3 and 8 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1260638-01:
(9*1)+(8*2)+(7*6)+(6*0)+(5*6)+(4*3)+(3*8)+(2*0)+(1*1)=134
134 % 10 = 4
So 1260638-01-4 is a valid CAS Registry Number.