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1-EBIO

CAS No.
10045-45-1
Chemical Name:
1-EBIO
Synonyms
EBIO;1-EB10;1-EBIO;Einecs 233-148-1;1-EBIO, 10 mM in DMSO;1-EthylbenziMidazolinone;1-ETHYL-2-BENZIMIDAZOLINONE;1-ethylbenzimidazolin-2-one;1-ETHYL-2-BENZCMIDAZOLINONE;1-Ethyl-2-benzimidazolineone
CBNumber:
CB7146587
Molecular Formula:
C9H10N2O
Molecular Weight:
162.19
MDL Number:
MFCD00005715
MOL File:
10045-45-1.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-11 16:31:51
Product description Number Pack Size Price
1-EBIO ≥98% (HPLC) SML0034 10mg $111
1-EBIO ≥98% (HPLC) SML0034 50mg $445
1-EBIO ≥98% 14575 5mg $36
1-EBIO ≥98% 14575 10mg $55
1-EBIO ≥98% 14575 50mg $213

1-EBIO Properties

Melting point 118-120 °C(Solv: ethyl acetate (141-78-6))
Density 1.161±0.06 g/cm3(Predicted)
storage temp. Sealed in dry,Room Temperature
solubility DMSO: ≥20mg/mL
pka 12.29±0.30(Predicted)
form powder
color Crystalline
Stability Stable for 1 year from date of purchase as supplied. Solutions in DMSO or ethanol may be stored at -20°C for up to 3 months.
FDA UNII M82W79SS4W

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H302-H319
Precautionary statements  P264-P270-P280-P301+P312-P305+P351+P338-P337+P313
Hazard Codes  Xn
Risk Statements  22-36
Safety Statements  26
WGK Germany  3
HazardClass  IRRITANT
HS Code  2933998090
NFPA 704
0
2 0

1-EBIO price More Price(60)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich SML0034 1-EBIO ≥98% (HPLC) 10045-45-1 10mg $111 2026-04-30 Buy
Sigma-Aldrich SML0034 1-EBIO ≥98% (HPLC) 10045-45-1 50mg $445 2026-04-30 Buy
Cayman Chemical 14575 1-EBIO ≥98% 10045-45-1 5mg $36 2026-04-30 Buy
Cayman Chemical 14575 1-EBIO ≥98% 10045-45-1 10mg $55 2026-04-30 Buy
Cayman Chemical 14575 1-EBIO ≥98% 10045-45-1 50mg $213 2026-04-30 Buy
Product number Packaging Price Buy
SML0034 10mg $111 Buy
SML0034 50mg $445 Buy
14575 5mg $36 Buy
14575 10mg $55 Buy
14575 50mg $213 Buy

1-EBIO Chemical Properties,Uses,Production

Description

1-EBIO is an activator of Ca2+-sensitive K+ channels (EC50 = 490 μM in T84 human carcinoma cells).This action is sensitive to the neurotoxin charybdotoxin (Ki = 3.5 nM). In mouse colonic epithelia, 1-EBIO also activates cAMP-sensitive K+ channels, a response this is inhibited by 293B.In this type of epithelium, but not mouse nasal epithelia, 1-EBIO activates both types of channels, resulting in large Cl- secretory currents.It also activates the human intermediate conductance Ca2+-activated K+ channel (EC50 = 74 μM).1-EBIO is currently used to study the role of these types of K+ channels in diverse physiological functions.

Uses

1-EBIO stimulates Cl- secretion in secretory epithelia through direct activation of clacium potassium channels.
1-EBIO was used to study the electrical activity modulated by Ca+2-activated K+ channels in rat central neurons. The effect of 1-EBIO on human intermediate conductance channels was studied.
The K+ channel opener 1-EBIO potentiates residual function of mutant CFTR in rectal biopsies from cystic fibrosis patients

Definition

ChEBI: 1-Ethyl-2-benzimidazolinone is a member of imidazoles.

Biological Activity

Activator of epithelial K Ca channels, stimulates a large and sustained trans-epithelial Cl - secretory response across T84 monolayers. Induces hyperpolarization to the same magnitude as ACh in aortic value endothelial cells.

storage

Room temperature

References

[1] ADEAGBO A S O. 1-Ethyl-2-benzimidazolinone stimulates endothelial KCa channels and nitric oxide formation in rat mesenteric vessels[J]. European journal of pharmacology, 1999, 379 2: Pages 151-159. DOI:10.1016/s0014-2999(99)00489-6
[2] J. E. ORFILA. Increasing small conductance Ca2+-activated potassium channel activity reverses ischemia-induced impairment of long-term potentiation[J]. European Journal of Neuroscience, 2014, 40 8: 3179-3188. DOI:10.1111/ejn.12683
[3] DUANE ALLEN. SK2 channels are neuroprotective for ischemia-induced neuronal cell death.[J]. Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism, 2011: 2302-2312. DOI:10.1038/jcbfm.2011.90
[4] MARTIN MÜLLER. Ca2+ activated K channels-new tools to induce cardiac commitment from pluripotent stem cells in mice and men.[J]. Stem Cell Reviews and Reports, 2012: 720-740. DOI:10.1007/s12015-011-9324-9
[5] ALEX J FAY. SK channels mediate NADPH oxidase-independent reactive oxygen species production and apoptosis in granulocytes.[J]. Proceedings of the National Academy of Sciences of the United States of America, 2006: 17548-17553. DOI:10.1073/pnas.0607914103

95-54-5
10045-45-1
Synthesis of 1-EBIO from o-Phenylenediamine

1-EBIO Suppliers

Global( 131)Suppliers
Supplier Tel Email Country ProdList Advantage
Alchem Pharmtech,Inc.
8485655694 sales@alchempharmtech.com United States 63687 58
career henan chemical co
+86-0371-86658258 +8613203830695 factory@coreychem.com China 29794 58
Zhengzhou Alfa Chemical Co.,Ltd
+8618530059196 sale04@alfachem.cn China 9539 58
TargetMol Chemicals Inc.
+1-781-999-5354; +17819995354 marketing@targetmol.com United States 32467 58
Alfa Chemistry
+1-5166625404; Info@alfa-chemistry.com United States 20405 58
Hangzhou MolCore BioPharmatech Co.,Ltd.
+86-057181025280; +8617767106207 sales@molcore.com China 49734 58
Zibo Hangyu Biotechnology Development Co., Ltd
+86-0533-2185556 +8615965530500 nickzhang@hangyubiotech.com China 9922 58
Aladdin Scientific
tp@aladdinsci.com United States 57505 58
DAYANG CHEM (HANGZHOU) CO.,LTD
+86-88938639 +86-17705817739 info@dycnchem.com China 53802 58
Amadis Chemical Company Limited
571-89925085 sales@amadischem.com China 131957 58

View Lastest Price from 1-EBIO manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
1-EBIO pictures 2026-05-11 1-EBIO
10045-45-1
US $58.00-42.00 / mg 99.96% 10g TargetMol Chemicals Inc.
  • 1-EBIO pictures
  • 1-EBIO
    10045-45-1
  • US $58.00-42.00 / mg
  • 99.96%
  • TargetMol Chemicals Inc.

1-EBIO Spectrum

1-Ethyl-1H-benzimidazole-2(3H)-one 1-Ethyl-2,3-dihydro-1H-benzimidazole-2-one EBIO 1-Ethyl-2-benzimidazolinone,98% Einecs 233-148-1 1-EB10 1-ethyl-1,3-dihydro-2H-benzimidazol-2-one(SALTDATA: FREE) 1-EBIO, 1-Ethyl-2-benzimidazolinone 1-Ethyl-1H-benzo[d]iMidazol-2(3H)-one 1-EthylbenziMidazolinone 1-ETHYL-2-BENZIMIDAZOLINONE 1-ETHYL-1,3-DIHYDRO-2H-BENZIMIDAZOL-2-ONE 1-EBIO 1-Ethyl-2-benzimidazolineone 1-ethylbenzimidazolin-2-one 1-ETHYL-2-BENZCMIDAZOLINONE 2H-Benzimidazol-2-one,1-ethyl-1,3-dihydro-(9CI) 3-ethyl-1H-benzimidazol-2-one 2H-Benzimidazol-2-one, 1-ethyl-1,3-dihydro- 1-Ethyl-1,3-dihydro-2H-benzo[d]imidazol-2-one 1-EBIO, Activator of Ca2+-activated K+ channels and CFTR channels 1-EBIO, 10 mM in DMSO 10045-45-1 BENZIMIDAZOLE Potassium channel Ion Channels