bisBenzimide H 33258 - ≥98% , CAS No.23491-45-4

CAS: 23491-45-4 Cat. No.: B113844 Molecular Weight: 533.90 Beilstein Registry Number: 4088183 EC Number: 245-690-6 PubChem CID: 31953

33 Citations COA

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bisBenzimide H 33258 - ≥98% CAS No(23491-45-4) by Aladdin Scientific

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AVAILABLE TO ORDER

GRADE & PURITY ≥98%

Synonyms

Storage

Store at -20°C

Shipped In

Ice chest + Ice pads

Specifications Names and Identifiers Documentation Advanced Data Taxonomic Classification 3D Structure Associated Targets(Human) Associated Targets(non-human) Mechanisms of Action Certificates（CoA,COO,BSE/TSE and Analysis Chart) Chemical and Physical Properties Documents & Articles Citations of This Product References Solution Calculators Reviews

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Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Store at -20°C Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 33 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms

Specifications & Purity

≥98%

Biochemical and Physiological Mechanisms

Description:IC50 Value: N/AHoechst stains are part of a family of blue fluorescent dyes used to stain DNA. These Bis-benzimides were originally developed by Hoechst AG, which numbered all their compounds so that the dye Hoechst 33342 is the 33342nd compou

Storage

Store at -20°C

Shipped In

Ice chest + Ice pads

This product requires cold chain shipping. Ground and other economy services are not available.

Note

Wherever possible, you should prepare and use solutions on the same day. However, if you need to make up stock solutions in advance, we recommend that you store the solution as aliquots in tightly sealed vials at -20°C. Generally, these will be useable for up to one month. Before use, and prior to opening the vial we recommend that you allow your product to equilibrate to room temperature for at least 1 hour. Need more advice on solubility, usage and handling? Please visit our frequently asked questions (FAQ) page for more details.

Purity

≥98%

Names and Identifiers

Canonical Smiles	CN1CCN(CC1)C2=CC3=C(C=C2)N=C(N3)C4=CC5=C(C=C4)N=C(N5)C6=CC=C(C=C6)O.Cl.Cl.Cl
IUPAC Name	4-[6-[6-(4-methylpiperazin-1-yl)-1H-benzimidazol-2-yl]-1H-benzimidazol-2-yl]phenol;trihydrochloride
InChIKey	SMNPLAKEGAEPJD-UHFFFAOYSA-N
INCHI	1S/C25H24N6O.3ClH/c1-30-10-12-31(13-11-30)18-5-9-21-23(15-18)29-25(27-21)17-4-8-20-22(14-17)28-24(26-20)16-2-6-19(32)7-3-16;;;/h2-9,14-15,32H,10-13H2,1H3,(H,26,28)(H,27,29);3*1H
Isomeric SMILES	CN1CCN(CC1)C2=CC3=C(C=C2)N=C(N3)C4=CC5=C(C=C4)N=C(N5)C6=CC=C(C=C6)O.Cl.Cl.Cl
WGK Germany	3
RTECS	SM1140500
PubChem CID	31953
Molecular Weight	533.90
Beilstein	4088183

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

Kingdom Organic compounds
- Superclass Organoheterocyclic compounds
  - Class Benzimidazoles
    - Subclass Phenylbenzimidazoles

Kingdom	Organic compounds
Superclass	Organoheterocyclic compounds
Class	Benzimidazoles
Subclass	Phenylbenzimidazoles
Intermediate Tree Nodes	Not available
Direct Parent	Phenylbenzimidazoles
Alternative Parents	N-arylpiperazines Phenylimidazoles Dialkylarylamines N-methylpiperazines 1-hydroxy-2-unsubstituted benzenoids Benzene and substituted derivatives Heteroaromatic compounds Trialkylamines Azacyclic compounds Organooxygen compounds Hydrochlorides Hydrocarbon derivatives
Molecular Framework	Aromatic heteropolycyclic compounds
Substituents	Phenylbenzimidazole - N-arylpiperazine - 2-phenylimidazole - Dialkylarylamine - Tertiary aliphatic/aromatic amine - 1-hydroxy-2-unsubstituted benzenoid - Phenol - N-alkylpiperazine - N-methylpiperazine - Monocyclic benzene moiety - 1,4-diazinane - Benzenoid - Piperazine - Azole - Heteroaromatic compound - Imidazole - Tertiary aliphatic amine - Tertiary amine - Azacycle - Hydrochloride - Organooxygen compound - Organonitrogen compound - Hydrocarbon derivative - Organic oxygen compound - Organic nitrogen compound - Amine - Aromatic heteropolycyclic compound
Description	This compound belongs to the class of organic compounds known as phenylbenzimidazoles. These are compounds containing a phenylbenzimidazole skeleton, which consists of a benzimidazole moiety where its imidazole ring is attached to a phenyl group.
External Descriptors	Not available
1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61. DOI: 10.1186/s13321-016-0174-y

3D Structure

Associated Targets(Human)

TOP1 Tclin DNA topoisomerase I (7553 Activities)

Discover Target: TOP1

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

TOP2A Tclin DNA topoisomerase II alpha (6317 Activities)

Discover Target: TOP2A

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

DU-145 (51482 Activities)

Lot Number	Certificate Type	Date	Item
B2216113	Certificate of Analysis	Oct 30, 2025	B113844
B2216128	Certificate of Analysis	Oct 30, 2025	B113844
F2130100	Certificate of Analysis	Apr 03, 2025	B113844
B2216110	Certificate of Analysis	Jan 14, 2022	B113844
D2403030	Certificate of Analysis	Jan 14, 2022	B113844
E2431003	Certificate of Analysis	Jan 14, 2022	B113844

Sensitivity	light sensitive，heat sensitive
Melt Point(°C)	314°C
Molecular Weight	533.900 g/mol
XLogP3
Hydrogen Bond Donor Count	6
Hydrogen Bond Acceptor Count	5
Rotatable Bond Count	3
Exact Mass	532.131 Da
Monoisotopic Mass	532.131 Da
Topological Polar Surface Area	84.100 Å²
Heavy Atom Count	35
Formal Charge	0
Complexity	634.000
Isotope Atom Count	0
Defined Atom Stereocenter Count	0
Undefined Atom Stereocenter Count	0
Defined Bond Stereocenter Count	0
Undefined Bond Stereocenter Count	0
The total count of all stereochemical bonds	0
Covalently-Bonded Unit Count	4

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