2-(1H-Pyrazol-1-yl)-1H-benzo[d]imidazol-4-amine CAS 23861-08-7
| CAS No. | 23861-08-7 |
| Molecular Formula | C10H9N5 |
| Molecular Weight | 199.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 2-(1H-Pyrazol-1-yl)-1H-benzo[d]imidazol-4-amine under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
2-(1H-Pyrazol-1-yl)-1H-benzo[d]imidazol-4-amine (CAS 23861-08-7) is a high-purity analytical reference standard with the molecular formula C10H9N5 and a molecular weight of 199.21 g/mol.
Structurally, 2-(1H-Pyrazol-1-yl)-1H-benzo[d]imidazol-4-amine (C10H9N5) contains a nitrogen-containing heterocyclic scaffold, a nitrile group. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 199.21 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C10H9N5 |
| Molecular Weight | 199.21 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
| Nitrogen Atoms | 5 |
Related H Standards
- 4-(1H-Pyrazol-1-yl)-1H-indazol-3-amine (CAS 1214622-52-2)
- 2-(1H-Pyrazol-1-yl)-1H-benzo[d]imidazol-5-amine (CAS 23861-05-4)
- 2-(1H-Pyrazol-3-yl)-1H-benzo[d]imidazol-5-amine (CAS 689295-78-1)
- 3-(1H-Pyrazol-4-yl)-1H-pyrrolo[2,3-b]pyridin-5-amine (CAS 923583-12-4)
- 4-(1H-Pyrazol-3-yl)-1,2,3,4-tetrahydroquinoline (CAS 1250992-42-7)
- 3-(1H-pyrazol-1-yl)-1,2,3,4-tetrahydroquinoline (CAS 1251322-20-9)
- 5-(1h-Pyrazol-1-yl)-1,2,3,4-tetrahydroquinoline (CAS 1258649-93-2)
- 4-(1H-pyrazol-4-yl)quinoline 4-(Quinolin-4-yl)-1H-pyrazole 439106-49-7 (CAS 439106-49-7)
Recommended Standards
- 2-(1H-Indol-3-yl)-5-methyl-1,3,4-oxadiazole (CAS 82380-65-2)
- 2-(1H-Imidazol-1-yl)-1H-benzo[d]imidazol-4-amine (CAS 208773-20-0)
- 2-(1H-Benzo[d]imidazol-2-yl)-3-oxobutanenitrile (CAS 62591-04-2)
- 2-(1-Methyl-1H-benzo[d]imidazol-2-yl)-3-oxopropanenitrile (CAS 62591-15-5)
- 2-Methyl-2H-indazole-3-carboximidamide hydrochloride (CAS 2137614-13-0)
- 3-Methyl-3,5,6,7-tetrahydro-4H-imidazo[4,5-c]pyridin-4-one (CAS 1369160-23-5)
- 7-Fluoro-4-iodo-3-methylisoquinoline (CAS 2073126-60-8)
- N-(3,4-Dichlorophenyl)-2,2,2-trifluoroacetamide (CAS 64694-85-5)
- Urapidil Impurity 11 (CAS 91453-03-1)
- 1-((4-Chlorophenyl)sulfonyl)-2-(methylthio)-4,5-dihydro-1H-imidazole (CAS 673476-74-9)
- 2-(P-tolyl)hydrazine-1-carbothioamide (CAS 7382-40-3)
- 2-(Difluoromethyl)-5-methyl-3-nitropyridine-4-carboxylic acid (CAS 1805442-55-0)
- 3-((2-Hydroxyethyl)amino)tetrahydro-2H-thiopyran-3-carbonitrile 1,1-dioxide (CAS 1342120-06-2)
- Tetrapeptide-3 (CAS 827306-97-8)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com