(E)-1-(4-Aminobut-2-en-1-yl)-2-(1-ethyl-3-methyl-1H-pyrazole-5-carboxamido)-7-methoxy-1H-benzo[d]imidazole-5-carboxamide dihydrochloride CAS 2137974-95-7
| CAS No. | 2137974-95-7 |
| Molecular Formula | C20H25N7O3 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(E)-1-(4-Aminobut-2-en-1-yl)-2-(1-ethyl-3-methyl-1H-pyrazole-5-carboxamido)-7-methoxy-1H-benzo[d]imidazole-5-carboxamide dihydrochloride (CAS 2137974-95-7), molecular formula C20H25N7O3HCl and molecular weight 447.92 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C20H25N7O3HCl, (E)-1-(4-Aminobut-2-en-1-yl)-2-(1-ethyl-3-methyl-1H-pyrazole-5-carboxamido)-7-methoxy-1H-benzo[d]imidazole-5-carboxamide dihydrochloride contains a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 447.92 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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), (E)-1-(4-Aminobut-2-en-1-yl)-2-(1-ethyl-3-methyl-1H-pyrazole-5-carboxamido)-7-methoxy-1H-benzo[d]imidazole-5-carboxamide dihydrochloride 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 Formula | C20H25N7O3 2*HCl |
| Molecular Weight | 447.92 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 7 |
Related E Standards
- 1-(4-Aminobut-1-yl)-1H-1,2,4-triazole dihydrochloride (CAS 100327-49-9)
- EThyl 4-aminobut-2-enoate (CAS 102236-26-0)
- (R)-2-Aminobut-3-enoic acid hydrochloride (CAS 105763-41-5)
- Ethyl 4-aminobut-2-ynoate (CAS 113439-85-3)
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- (S)-2-Aminobut-3-en-1-ol (CAS 117609-25-3)
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- Ethyl 4-aminobut-2-enoate (CAS 1218810-52-6)
Recommended Standards
- 3,4-Dihydroxy-6H-dibenzo[b,d]pyran-6-one (CAS 131086-92-5)
- 2-(Difluoromethyl)-6-methyl-4-nitropyridine-3-carboxaldehyde (CAS 1805624-66-1)
- 2,2,7-Trimethylchroman-4-one (CAS 110411-30-8)
- Ethyl 2-((3-hydroxypyridin-2-yl)oxy)acetate (CAS 353292-81-6)
- 4-Iodo-2-phenoxypyridine (CAS 1353776-69-8)
- 3-((tert-Butylsulfonyl)methyl)aniline (CAS 1156429-01-4)
- N-(2,3-Dimethylphenyl)-2-(3-oxo-3,4-dihydro-2H-benzo[b][1,4]thiazin-2-yl)acetamide (CAS 301683-24-9)
- 6-Methoxy-4-(trifluoromethyl)nicotinic acid (CAS 1256810-22-6)
- 3-Bromo-N-(5-(tert-butyl)-1,3,4-thiadiazol-2-yl)benzamide (CAS 381169-31-9)
- Neuropeptide EI (human, mouse, rat) (CAS 125934-45-4)
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