28032-52-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 28032-52-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,8,0,3 and 2 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 28032-52:
(7*2)+(6*8)+(5*0)+(4*3)+(3*2)+(2*5)+(1*2)=92
92 % 10 = 2
So 28032-52-2 is a valid CAS Registry Number.
InChI:InChI=1/C30H52O/c1-20(2)10-9-11-21(3)22-14-18-30(8)24-12-13-25-27(4,5)26(31)16-17-28(25,6)23(24)15-19-29(22,30)7/h15,20-22,24-26,31H,9-14,16-19H2,1-8H3/t21-,22-,24-,25?,26+,28-,29-,30+/m1/s1