30272-18-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 30272-18-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,0,2,7 and 2 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 30272-18:
(7*3)+(6*0)+(5*2)+(4*7)+(3*2)+(2*1)+(1*8)=75
75 % 10 = 5
So 30272-18-5 is a valid CAS Registry Number.
InChI:InChI=1/C20H32O6/c1-16(2)13(21)7-12-18(4,25)11-6-5-10-15(23)19(11,9-17(10,3)24)8-14(22)20(12,16)26/h10-12,14-15,22-26H,5-9H2,1-4H3/t10?,11-,12-,14+,15-,17+,18+,19?,20-/m0/s1