30272-17-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 30272-17-4 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 7 respectively.
Calculate Digit Verification of CAS Registry Number 30272-17:
(7*3)+(6*0)+(5*2)+(4*7)+(3*2)+(2*1)+(1*7)=74
74 % 10 = 4
So 30272-17-4 is a valid CAS Registry Number.
InChI:InChI=1/C22H34O6/c1-11-13-6-7-14-18(28-12(2)23)21(13,10-20(14,5)26)9-17(25)22(27)15(11)8-16(24)19(22,3)4/h13-18,24-27H,1,6-10H2,2-5H3/t13-,14?,15-,16-,17+,18-,20+,21?,22-/m0/s1