133155-90-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 133155-90-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,3,1,5 and 5 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 133155-90:
(8*1)+(7*3)+(6*3)+(5*1)+(4*5)+(3*5)+(2*9)+(1*0)=105
105 % 10 = 5
So 133155-90-5 is a valid CAS Registry Number.
InChI:InChI=1/C30H33N3O6/c34-25-16-21(17-26(35)27-18-39-27)28(36)31-22(14-19-8-3-1-4-9-19)29(37)32-23(15-20-10-5-2-6-11-20)30(38)33-13-7-12-24(25)33/h1-6,8-11,21-24,27H,7,12-18H2,(H,31,36)(H,32,37)/t21-,22-,23-,24+,27-/m0/s1
133155-90-5Relevant academic research and scientific papers
Synthesis of natural and modified trapoxins, useful reagents for exploring histone deacetylase function
Taunton, Jack,Collins, Jon L.,Schreiber, Stuart L.
, p. 10412 - 10422 (2007/10/03)
Trapoxin, a cyclotetrapeptide isolated from the fungus Helicoma ambiens, profoundly affects mammalian cell growth and morphology. In this paper, we describe syntheses of trapoxin, [3H]trapoxin, and K-trap, a trapoxin-based affinity reagent. The