1261230-44-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1261230-44-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,6,1,2,3 and 0 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1261230-44:
(9*1)+(8*2)+(7*6)+(6*1)+(5*2)+(4*3)+(3*0)+(2*4)+(1*4)=107
107 % 10 = 7
So 1261230-44-7 is a valid CAS Registry Number.