50990-45-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 50990-45-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,0,9,9 and 0 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 50990-45:
(7*5)+(6*0)+(5*9)+(4*9)+(3*0)+(2*4)+(1*5)=129
129 % 10 = 9
So 50990-45-9 is a valid CAS Registry Number.
InChI:InChI=1/C11H17NO2/c13-10-6-2-1-4-8-12-9-5-3-7-11(12)14/h3,5,7,9,13H,1-2,4,6,8,10H2