Benzo[b][1,8]naphthyridin-5-amine, 2,4,7,9-tetramethyl- (9CI)

Modify Date: 2025-08-25 17:10:35

Benzo[b][1,8]naphthyridin-5-amine, 2,4,7,9-tetramethyl- (9CI) Structure
Benzo[b][1,8]naphthyridin-5-amine, 2,4,7,9-tetramethyl- (9CI) structure
Common Name Benzo[b][1,8]naphthyridin-5-amine, 2,4,7,9-tetramethyl- (9CI)
CAS Number 309726-06-5 Molecular Weight 251.32600
Density N/A Boiling Point N/A
Molecular Formula C16H17N3 Melting Point N/A
MSDS N/A Flash Point N/A

 Use of Benzo[b][1,8]naphthyridin-5-amine, 2,4,7,9-tetramethyl- (9CI)


BMH-22, a benzonaphthyridin, is a RNA polymerase I (Pol I) transcription inhibitor independent of p53 function. BMH-22 causes reorganization of nucleolar marker proteins consistent with segregation of the nucleolus. BMH-22 destabilizes RPA194 in a proteasome-dependent manner and inhibits nascent rRNA synthesis and expression of the 45S rRNA precursor. BMH-22 shows potent anticancer activity across many tumor types[1].

 Names

Name 2,4,7,9-tetramethylbenzo[b][1,8]naphthyridin-5-amine

  Biological Activity

Description BMH-22, a benzonaphthyridin, is a RNA polymerase I (Pol I) transcription inhibitor independent of p53 function. BMH-22 causes reorganization of nucleolar marker proteins consistent with segregation of the nucleolus. BMH-22 destabilizes RPA194 in a proteasome-dependent manner and inhibits nascent rRNA synthesis and expression of the 45S rRNA precursor. BMH-22 shows potent anticancer activity across many tumor types[1].
Related Catalog
References

[1]. RPA194, rRNA synthesis, 45S Rrna, anticancerKarita Peltonen, et al. Small molecule BMH-compounds that inhibit RNA polymerase I and cause nucleolar stress. Mol Cancer Ther. 2014 Nov;13(11):2537-46.  

 Chemical & Physical Properties

Molecular Formula C16H17N3
Molecular Weight 251.32600
Exact Mass 251.14200
PSA 51.80000
LogP 4.18000
InChIKey ZNPSDSMZKLWRLO-UHFFFAOYSA-N
SMILES Cc1cc(C)c2nc3nc(C)cc(C)c3c(N)c2c1

 Safety Information

HS Code 2933990090

 Customs

HS Code 2933990090
Summary 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%
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