1-ethylbenzimidazole-2-sulfonic acid

Modify Date: 2026-08-30 20:10:44

1-ethylbenzimidazole-2-sulfonic acid Structure
1-ethylbenzimidazole-2-sulfonic acid structure
Common Name 1-ethylbenzimidazole-2-sulfonic acid
CAS Number 90331-19-4 Molecular Weight 226.25200
Density N/A Boiling Point N/A
Molecular Formula C9H10N2O3S Melting Point N/A
MSDS N/A Flash Point N/A

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 1-ethylbenzimidazole-2-sulfonic acid
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Molecular Formula C9H10N2O3S
Molecular Weight 226.25200
Exact Mass 226.04100
PSA 80.57000
LogP 2.38370
InChIKey CPFYRNMZRZTXRQ-UHFFFAOYSA-N
SMILES CCn1c(S(=O)(=O)O)nc2ccccc21

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

HS Code 2933990090

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

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1-ethylbenzimidazole-2-sulfonic acid Structure

1-ethylbenzimid...

CAS#:90331-19-4

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Literature: Divaeva; Kuzmenko; Morkovnik; Komissarov Chemistry of Heterocyclic Compounds, 2006 , vol. 42, # 4 p. 463 - 468

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1-ethylbenzimidazole-2-sulfonic acid Structure

1-ethylbenzimid...

CAS#:90331-19-4

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Literature: Popov, I. I.; Boroshko, S. L.; Tertov, B. A.; Makarov, S. P.; Simonov, A. M.; Simkin, B. Ya. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1987 , vol. 23, # 12 p. 1348 - 1352 Khimiya Geterotsiklicheskikh Soedinenii, 1987 , # 12 p. 1673 - 1677

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1-ethylbenzimidazole-2-sulfonic acid Structure

1-ethylbenzimid...

CAS#:90331-19-4

Learn More
Literature: Popov, I. I.; Boroshko, S. L.; Tertov, B. A.; Makarov, S. P.; Simonov, A. M.; Simkin, B. Ya. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1987 , vol. 23, # 12 p. 1348 - 1352 Khimiya Geterotsiklicheskikh Soedinenii, 1987 , # 12 p. 1673 - 1677

~%

1-ethylbenzimidazole-2-sulfonic acid Structure

1-ethylbenzimid...

CAS#:90331-19-4

Learn More
Literature: Popov, I. I.; Boroshko, S. L.; Tertov, B. A.; Makarov, S. P.; Simonov, A. M.; Simkin, B. Ya. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1987 , vol. 23, # 12 p. 1348 - 1352 Khimiya Geterotsiklicheskikh Soedinenii, 1987 , # 12 p. 1673 - 1677

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

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%

 1-ethylbenzimidazole-2-sulfonic acidBioassay

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This table contains target information, in‑vitro & in‑vivo assay data for this compound.

Name: Primary cell-based high-throughput screening assay for identification of compounds th...
Source: Johns Hopkins Ion Channel Center
Target: regulator of G-protein signaling 4 isoform 2 [Homo sapiens]
External Id: JHICC_RGS_Act_HTS
Name: Luminescence-based cell-based primary high throughput screening assay to identify ago...
Source: The Scripps Research Institute Molecular Screening Center
Target: mu-type opioid receptor isoform MOR-1 [Homo sapiens]
External Id: OPRM1-OPRD1_AG_LUMI_1536_1X%ACT PRUN
Name: QFRET-based biochemical primary high throughput screening assay to identify exosite i...
Source: The Scripps Research Institute Molecular Screening Center
Target: disintegrin and metalloproteinase domain-containing protein 17 preproprotein [Homo sapiens]
External Id: ADAM17_INH_QFRET_1536_1X%INH PRUN
Name: Fluorescence-based cell-based primary high throughput screening assay to identify ago...
Source: The Scripps Research Institute Molecular Screening Center
Target: muscarinic acetylcholine receptor M1 [Homo sapiens]
External Id: CHRM1_AG_FLUO8_1536_1X%ACT PRUN
Name: uHTS identification of small molecule activators of the adaptive arm of the Unfolded ...
Source: Burnham Center for Chemical Genomics
Target: N/A
External Id: BCCG-A405-UPR-XBP1-PrimaryAgonist-Assay
Name: High throughput fluorescence intensity-based biochemical assay to screen for small mo...
Source: University of Pittsburgh Molecular Library Screening Center
Target: furin (paired basic amino acid cleaving enzyme), isoform CRA_a [Homo sapiens]
External Id: MH080376 Biochemical HTS for Inhibitors of the Proprotein Convertase Furin.
Name: Fluorescence polarization to screen for inhibitor that competite the binding of FadD2...
Source: Broad Institute
Target: FATTY-ACID-CoA LIGASE FADD28 (FATTY-ACID-CoA SYNTHETASE)
External Id: 2147-01_Inhibitor_SinglePoint_HTS_Activity
Name: Bursicon-induced LGR2 mediated cAMP production in LGR-2/CRE6x-Luciferase co-transfect...
Source: Broad Institute
Target: N/A
External Id: Bursicon-induced LGR2 mediated cAMP production in LGR-2/CRE6x-Luciferase co-transfected HEK293 cells Inhibition - 7011-01_Antagonist_SinglePoint_HTS_Activity
Name: HSF-1 induced GFP reporter and Doxycycline induced RFP reporter Measured in Cell-Base...
Source: Broad Institute
Target: Hsf1 protein
External Id: 2038-03_Inhibitor_Dose_CherryPick_Activity_Set4
Name: Fluorescence-based cell-based primary high throughput screening assay to identify pos...
Source: The Scripps Research Institute Molecular Screening Center
Target: muscarinic acetylcholine receptor M1 [Homo sapiens]
External Id: CHRM1_PAM_FLUO8_1536_1X%ACT PRUN
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 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

1-Aethyl-2-benzimidazolsulfonsaeure
1-ethyl-1H-benzimidazole-2-sulfonic acid
1-Ethyl-1H-benzoimidazole-2-sulfonic acid

 1-ethylbenzimidazole-2-sulfonic acid | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What English synonyms does 1-ethylbenzimidazole-2-sulfonic acid have?
A: English synonyms of 1-ethylbenzimidazole-2-sulfonic acid: 1-Aethyl-2-benzimidazolsulfonsaeure, 1-ethyl-1H-benzimidazole-2-sulfonic acid, 1-Ethyl-1H-benzoimidazole-2-sulfonic acid.
Q: What are the downstream products of 1-ethylbenzimidazole-2-sulfonic acid?
A: Related downstream products(CAS) of 1-ethylbenzimidazole-2-sulfonic acid: 7035-68-9;39573-31-4;32700-97-3;86978-98-5.
Q: What is the molecular formula of 1-ethylbenzimidazole-2-sulfonic acid?
A: Molecular formula of 1-ethylbenzimidazole-2-sulfonic acid is C9H10N2O3S.
Q: What is the polar surface area (PSA) of 1-ethylbenzimidazole-2-sulfonic acid?
A: Polar surface area (PSA) of 1-ethylbenzimidazole-2-sulfonic acid is 80.57000.
Q: What is the InChIKey of 1-ethylbenzimidazole-2-sulfonic acid?
A: InChIKey of 1-ethylbenzimidazole-2-sulfonic acid is CPFYRNMZRZTXRQ-UHFFFAOYSA-N.
Q: What are the upstream materials of 1-ethylbenzimidazole-2-sulfonic acid?
A: Related upstream materials(CAS) of 1-ethylbenzimidazole-2-sulfonic acid: 64-67-5;40828-54-4;51-17-2;7035-68-9;134469-07-1.
Q: What is the molecular weight of 1-ethylbenzimidazole-2-sulfonic acid?
A: Molecular weight of 1-ethylbenzimidazole-2-sulfonic acid is 226.25200.
Q: What is the LogP of 1-ethylbenzimidazole-2-sulfonic acid?
A: LogP of 1-ethylbenzimidazole-2-sulfonic acid is 2.38370.
Q: What is the English name of 1-ethylbenzimidazole-2-sulfonic acid?
A: The English name of 1-ethylbenzimidazole-2-sulfonic acid is 1-ethylbenzimidazole-2-sulfonic acid.
Q: What is the CAS number of 1-ethylbenzimidazole-2-sulfonic acid?
A: CAS number of 1-ethylbenzimidazole-2-sulfonic acid is 90331-19-4.

 1-ethylbenzimidazole-2-sulfonic acidfactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
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