ChemicalBook >> CAS DataBase List >>1-(2-Methoxyethyl)-2-Methyl-4,9-dioxo-3-(pyrazin-2-ylMethyl)-4,9-dihydro-1H-naphtho[2,3-d]iMidazol-3-iuM chloride

1-(2-Methoxyethyl)-2-Methyl-4,9-dioxo-3-(pyrazin-2-ylMethyl)-4,9-dihydro-1H-naphtho[2,3-d]iMidazol-3-iuM chloride

CAS No.
355406-09-6
Chemical Name:
1-(2-Methoxyethyl)-2-Methyl-4,9-dioxo-3-(pyrazin-2-ylMethyl)-4,9-dihydro-1H-naphtho[2,3-d]iMidazol-3-iuM chloride
Synonyms
YM-155 HCl;YM-155 (chloride);YM155 hydrochloride;YM 155 hydrochloride;YM-155 (hydrochloride);YM-155 HCl (Sepantronium HCl);YM155 HYDROCHLORIDE;YM 155 HYDROCHLORIDE;1-(2-Methoxyethyl)-2-Methyl-4,9-dioxo-3-(pyrazin-2-ylMethyl)-4,9-dihydro-1H-naphtho[2,3-d]iMidazol-3-iuM chloride
CBNumber:
CB82623698
Molecular Formula:
C20H19ClN4O3
Molecular Weight:
398.85
MDL Number:
MFCD18207200
MOL File:
355406-09-6.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-07-16 07:06:08

1-(2-Methoxyethyl)-2-Methyl-4,9-dioxo-3-(pyrazin-2-ylMethyl)-4,9-dihydro-1H-naphtho[2,3-d]iMidazol-3-iuM chloride Properties

storage temp. Store at -20°C
solubility ≥19.45 mg/mL in DMSO; ≥4.34 mg/mL in EtOH with gentle warming and ultrasonic; ≥48.1 mg/mL in H2O with ultrasonic
form solid
color Light brown to brown

1-(2-Methoxyethyl)-2-Methyl-4,9-dioxo-3-(pyrazin-2-ylMethyl)-4,9-dihydro-1H-naphtho[2,3-d]iMidazol-3-iuM chloride price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Cayman Chemical 36827 YM-155 (chloride) ≥98% 355406-09-6 5mg $55 2026-04-30 Buy
Cayman Chemical 36827 YM-155 (chloride) ≥98% 355406-09-6 10mg $99 2026-04-30 Buy
Cayman Chemical 36827 YM-155 (chloride) ≥98% 355406-09-6 25mg $194 2026-04-30 Buy
Cayman Chemical 36827 YM-155 (chloride) ≥98% 355406-09-6 50mg $304 2026-04-30 Buy
Biosynth FPA40609 YM-155 HCl 355406-09-6 50mg $828.5 2026-06-04 Buy
Product number Packaging Price Buy
36827 5mg $55 Buy
36827 10mg $99 Buy
36827 25mg $194 Buy
36827 50mg $304 Buy
FPA40609 50mg $828.5 Buy

1-(2-Methoxyethyl)-2-Methyl-4,9-dioxo-3-(pyrazin-2-ylMethyl)-4,9-dihydro-1H-naphtho[2,3-d]iMidazol-3-iuM chloride Chemical Properties, Uses, Production

Uses

Sepantronium hydrochloride (YM-155 hydrochloride) is a novel survivin suppressant with an IC50 of 0.54 nM for the inhibition of survivin promoter activity[1].

in vivo

Sepantronium bromide (YM155; 3 and 10 mg/kg) inhibits the tumor growth in PC-3 xenografts, without obvious body weight loss and blood cell count decrease. Sepantronium bromide is highly distributed to tumor tissue in vivo. Sepantronium bromide shows 80% TGI at a dose of 5 mg/kg in PC-3 orthotopic xenografts[1].
Sepantronium bromide (YM155) in combination with γ-radiation shows potent antitumor activity against H460 or Calu6 xenografts in nude mice[2].
In this orthotopic renal and metastatic lung tumors models, Sepantronium bromide (YM-155) and IL-2 additively decreases tumor weight, lung metastasis, and luciferin-stained tumor images[3].

target

survivin

References

[1] Nakahara T, et al. YM155, a novel small-molecule survivin suppressant, induces regression of established human hormone-refractory prostate tumor xenografts. Cancer Res. 2007 Sep 1;67(17):8014-21. DOI:10.1158/0008-5472.CAN-07-1343
[2] Iisa T, et al. Radiosensitizing effect of YM155, a novel small-molecule survivin suppressant, in non-small cell lung cancer cell lines. Clin Cancer Res. 2008 Oct 15;14(20):6496-504. DOI:10.1158/1078-0432.CCR-08-0468
[3] Guo K, et al. A combination of YM-155, a small molecule survivin inhibitor, and IL-2 potently suppresses renal cell carcinoma in murine model. Oncotarget. 2015 Aug 28;6(25):21137-47. DOI:10.18632/oncotarget.4121

1-(2-Methoxyethyl)-2-Methyl-4,9-dioxo-3-(pyrazin-2-ylMethyl)-4,9-dihydro-1H-naphtho[2,3-d]iMidazol-3-iuM chloride Preparation Products And Raw materials

Raw materials

Preparation Products

1-(2-Methoxyethyl)-2-Methyl-4,9-dioxo-3-(pyrazin-2-ylMethyl)-4,9-dihydro-1H-naphtho[2,3-d]iMidazol-3-iuM chloride Suppliers

Global Suppliers ( 23)
Supplier Tel Email Country ProdList Advantage
SPIRO PHARMA eric_feng1954@126.com China 9239 55
Shanghai EFE Biological Technology Co., Ltd. 021-65675885 18964387627 info@efebio.com China 9799 58
Amadis Chemical Company Limited 571-89925085 sales@amadischem.com China 131885 58
Musechem +1-800-259-7612 info@musechem.com United States 4648 60
Fan De(Beijing) Biotechnology Co., Ltd. 15911056312 liming@bio-fount.com China 9718 58
TargetMol Chemicals Inc. +1-781-999-5354; +1-00000000000 marketing@targetmol.com United States 32431 58
Beijing xinyanhui pharmaceutical research and development co., LTD 13969155946 1461866103@qq.com China 16103 58
ChemeGen(Shanghai) Biotechnology Co.,Ltd. 18818260767 sales@chemegen.com China 11123 58
MedBioPharmaceutical Technology Inc 021-69568360 18916172912 order@med-bio.cn China 8137 58
TargetMol Chemicals Inc. 4008200310 15002144251 marketing@tsbiochem.com China 24951 58

View Latest Price from 1-(2-Methoxyethyl)-2-Methyl-4,9-dioxo-3-(pyrazin-2-ylMethyl)-4,9-dihydro-1H-naphtho[2,3-d]iMidazol-3-iuM chloride manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
YM-155 hydrochloride pictures 2026-07-15 YM-155 hydrochloride
355406-09-6
$178.00-638.00 10g TargetMol Chemicals Inc.
1-(2-Methoxyethyl)-2-Methyl-4,9-dioxo-3-(pyrazin-2-ylMethyl)-4,9-dihydro-1H-naphtho[2,3-d]iMidazol-3-iuM chloride YM 155 hydrochloride YM-155 (hydrochloride) YM155 hydrochloride YM-155 HCl YM155 HYDROCHLORIDE;YM 155 HYDROCHLORIDE YM-155 (chloride) YM-155 HCl (Sepantronium HCl) 355406-09-6