105300-28-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 105300-28-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,5,3,0 and 0 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 105300-28:
(8*1)+(7*0)+(6*5)+(5*3)+(4*0)+(3*0)+(2*2)+(1*8)=65
65 % 10 = 5
So 105300-28-5 is a valid CAS Registry Number.
InChI:InChI=1/C30H48O3/c1-20(8-7-9-21(18-31)19-32)22-12-16-30(6)24-10-11-25-27(2,3)26(33)14-15-28(25,4)23(24)13-17-29(22,30)5/h9-10,13,20,22,25-26,31-33H,7-8,11-12,14-19H2,1-6H3/t20-,22-,25?,26+,28-,29-,30+/m1/s1