20748-23-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 20748-23-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,7,4 and 8 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 20748-23:
(7*2)+(6*0)+(5*7)+(4*4)+(3*8)+(2*2)+(1*3)=96
96 % 10 = 6
So 20748-23-6 is a valid CAS Registry Number.
InChI:InChI=1/C34H48O2/c1-23(2)10-9-11-24(3)29-16-17-30-28-15-14-26-22-27(36-32(35)25-12-7-6-8-13-25)18-20-33(26,4)31(28)19-21-34(29,30)5/h6-8,12-13,17,23-24,26-27,29H,9-11,14-16,18-22H2,1-5H3/t24-,26?,27+,29-,33+,34-/m1/s1