875756-97-1 P976261J69 Bisbenzimide ethoxide trihydrochloride UNII-P976261J69 HOE-33342 Bisbenzimide H 33342 Bisbenzimide ethoxide trihydrochloride [MI] 2,5'-Bi-1H-benzimidazole, 2'-(4-ethoxyphenyl)-5-(4-methyl-1-piperazinyl)-, trihydrochloride Hoechst-33342 CAS 875756-97-1

Purity 97%+In StockPharmaceutical Standards
CAS No.875756-97-1
Molecular FormulaC29H50N6O
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

875756-97-1
P976261J69
Bisbenzimide ethoxide trihydrochloride
UNII-P976261J69
HOE-33342
Bisbenzimide H 33342
Bisbenzimide ethoxide trihydrochloride [MI]
2,5'-Bi-1H-benzimidazole, 2'-(4-ethoxyphenyl)-5-(4-methyl-1-piperazinyl)-, trihydrochloride
Hoechst-33342 CAS 875756-97-1 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 535.22 g/mol gives 875756-97-1 P976261J69 Bisbenzimide ethoxide trihydrochloride UNII-P976261J69 HOE-33342 Bisbenzimide H 33342 Bisbenzimide ethoxide trihydrochloride [MI] 2,5'-Bi-1H-benzimidazole, 2'-(4-ethoxyphenyl)-5-(4-methyl-1-piperazinyl)-, trihydrochloride Hoechst-33342 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

875756-97-1 P976261J69 Bisbenzimide ethoxide trihydrochloride UNII-P976261J69 HOE-33342 Bisbenzimide H 33342 Bisbenzimide ethoxide trihydrochloride [MI] 2,5'-Bi-1H-benzimidazole, 2'-(4-ethoxyphenyl)-5-(4-methyl-1-piperazinyl)-, trihydrochloride Hoechst-33342 (CAS 875756-97-1), molecular formula C29H50N6OHCl and molecular weight 535.22 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 875756-97-1 P976261J69 Bisbenzimide ethoxide trihydrochloride UNII-P976261J69 HOE-33342 Bisbenzimide H 33342 Bisbenzimide ethoxide trihydrochloride [MI] 2,5'-Bi-1H-benzimidazole, 2'-(4-ethoxyphenyl)-5-(4-methyl-1-piperazinyl)-, trihydrochloride Hoechst-33342 (C29H50N6OHCl) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 535.22 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

As a certified reference material (CRM), 875756-97-1 P976261J69 Bisbenzimide ethoxide trihydrochloride UNII-P976261J69 HOE-33342 Bisbenzimide H 33342 Bisbenzimide ethoxide trihydrochloride [MI] 2,5'-Bi-1H-benzimidazole, 2'-(4-ethoxyphenyl)-5-(4-methyl-1-piperazinyl)-, trihydrochloride Hoechst-33342 meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC29H50N6O 3*HCl
Molecular Weight535.22 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at room temperature, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Halogen ContentCl-containing
Nitrogen Atoms6

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