3031-48-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 3031-48-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,0,3 and 1 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 3031-48:
(6*3)+(5*0)+(4*3)+(3*1)+(2*4)+(1*8)=49
49 % 10 = 9
So 3031-48-9 is a valid CAS Registry Number.
InChI:InChI=1/C18H23N3O/c1-11(22)19-8-12-6-15-14-4-3-5-16-18(14)13(9-20-16)7-17(15)21(2)10-12/h3-5,9,12,15,17,20H,6-8,10H2,1-2H3,(H,19,22)/t12-,15+,17+/m0/s1