28268-50-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 28268-50-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,8,2,6 and 8 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 28268-50:
(7*2)+(6*8)+(5*2)+(4*6)+(3*8)+(2*5)+(1*0)=130
130 % 10 = 0
So 28268-50-0 is a valid CAS Registry Number.
InChI:InChI=1/C28H37NO8/c1-7-24(32)36-21-13-10-16(2)8-11-20(31)12-9-17(3)14-23(29-26(34)19(5)30)28(6)25(33)18(4)22(15-21)37-27(28)35/h8-10,12-14,18,20-23,31H,7,11,15H2,1-6H3,(H,29,34)/b12-9+,13-10-,16-8-,17-14-