13289-18-4 Usage
Uses
Hellebrin is a cardiotonic bufadienolide-steroid glycoside.
Check Digit Verification of cas no
The CAS Registry Mumber 13289-18-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,3,2,8 and 9 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 13289-18:
(7*1)+(6*3)+(5*2)+(4*8)+(3*9)+(2*1)+(1*8)=104
104 % 10 = 4
So 13289-18-4 is a valid CAS Registry Number.
InChI:InChI=1/C36H52O15/c1-17-30(51-32-28(43)26(41)25(40)23(14-37)50-32)27(42)29(44)31(48-17)49-19-5-10-34(16-38)21-6-9-33(2)20(18-3-4-24(39)47-15-18)8-12-36(33,46)22(21)7-11-35(34,45)13-19/h3-4,15-17,19-23,25-32,37,40-46H,5-14H2,1-2H3/t17-,19-,20+,21-,22?,23+,25+,26-,27-,28+,29+,30-,31-,32-,33+,34-,35-,36-/m0/s1