74838-73-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 74838-73-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,8,3 and 8 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 74838-73:
(7*7)+(6*4)+(5*8)+(4*3)+(3*8)+(2*7)+(1*3)=166
166 % 10 = 6
So 74838-73-6 is a valid CAS Registry Number.
InChI:InChI=1/C20H30O3/c1-2-3-4-5-10-13-16-19(21)17-14-11-8-6-7-9-12-15-18-20(22)23/h3-4,7-11,13-14,17,19,21H,2,5-6,12,15-16,18H2,1H3,(H,22,23)/b4-3+,9-7+,11-8+,13-10+,17-14+