Specification
Description
Icapamespib, also known as PU-HZ 151, is a heat shock protein 90 (HSP90) inhibitor. PU-HZ151 showed EC50 of 5 nM in the FP assay as compared to 11 nM for PU-H71 and a logD of 2.37 as compared to 1.21 for PU-H71. PU-HZ151 and radiolabeled PU-HZ151 showed selectivity for epichaperomes over the individual chaperome members. Icapamespib demonstrated the ability to productively engage the target in cells, mice, and humans.
Synonyms
Icapamespib; PU-HZ 151; PU-HZ-151; PU-HZ151; PUHZ 151; PUHZ-151; PUHZ151
IUPAC Name
9-{2-[(2,2-dimethylpropyl)amino]ethyl}-8-[(6-iodo-2H-1,3-benzodioxol-5-yl)sulfanyl]-9H-purin-6-amine
Canonical SMILES
NC1=C2N=C(SC3=C(I)C=C(OCO4)C4=C3)N(CCNCC(C)(C)C)C2=NC=N1
InChI
InChI=1S/C19H23IN6O2S/c1-19(2,3)8-22-4-5-26-17-15(16(21)23-9-24-17)25-18(26)29-14-7-13-12(6-11(14)20)27-10-28-13/h6-7,9,22H,4-5,8,10H2,1-3H3,(H2,21,23,24)
InChI Key
UYODNJZBUUEXPC-UHFFFAOYSA-N
Solubility
Soluble in DMSO
Shelf Life
>3 years if stored properly
Storage
Dry, dark and at 0-4 °C for short term (days to weeks) or -20 °C for long term (months to years).
Alternative CAS
1000999-96-1 (free base); 2267287-26-1 (HCl)
Biological Target
Ulodesine, also known as BCX4208, is a purine nucleoside phosphorylase (PNP) inhibitor.
Drug Formulation
This drug may be formulated in DMSO
Elemental Analysis
C, 43.35; H, 4.40; I, 24.11; N, 15.97; O, 6.08; S, 6.09
HS Tariff Code
2934.99.9001
Shipping
Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.
Stock Solution Storage
0-4 °C for short term (days to weeks), or -20 °C for long term (months).