11050-21-8 Usage
Definition
ChEBI: A ciguatoxin comprising a sequence of twelve trans-fused six-, seven-, eight- and nine-membered rings and a spiro-fused five-membered ring. A commonly encountered fish toxin.
Check Digit Verification of cas no
The CAS Registry Mumber 11050-21-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,1,0,5 and 0 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 11050-21:
(7*1)+(6*1)+(5*0)+(4*5)+(3*0)+(2*2)+(1*1)=38
38 % 10 = 8
So 11050-21-8 is a valid CAS Registry Number.
InChI:InChI=1/C60H86O19/c1-28-19-42-44(22-48-54(76-42)30(3)52(65)58-55(77-48)29(2)31(4)60(79-58)25-33(63)27-67-60)73-46-24-51-59(5,78-47(46)20-28)50(64)23-45-36(74-51)11-7-6-10-35-37(71-45)15-16-39-38(69-35)17-18-40-43(70-39)21-49-57(75-40)53(66)56-41(72-49)12-8-9-34(68-56)14-13-32(62)26-61/h6-9,13-18,28-58,61-66H,10-12,19-27H2,1-5H3/b7-6-,14-13+/t28-,29+,30+,31+,32+,33+,34-,35-,36+,37+,38+,39-,40-,41+,42+,43+,44-,45-,46+,47-,48+,49-,50-,51-,52+,53-,54-,55-,56+,57-,58?,59+,60-/m1/s1
