1249266-30-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1249266-30-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,4,9,2,6 and 6 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1249266-30:
(9*1)+(8*2)+(7*4)+(6*9)+(5*2)+(4*6)+(3*6)+(2*3)+(1*0)=165
165 % 10 = 5
So 1249266-30-5 is a valid CAS Registry Number.