2-Amino-5-fluorobenzimidazole CAS 30486-73-8
| CAS No. | 30486-73-8 |
| Molecular Formula | C7H6FN3 |
| Molecular Weight | 151.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a nitrile group, fluorine substitution, an aromatic ring system, 2-Amino-5-fluorobenzimidazole is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 151.14 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
2-Amino-5-fluorobenzimidazole (CAS 30486-73-8), molecular formula C7H6FN3 and molecular weight 151.14 g/mol, is a CATO reference standard with documented purity and traceability.
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.
CATO manufactures 2-Amino-5-fluorobenzimidazole 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.
Physical & Chemical Properties
| Molecular Formula | C7H6FN3 |
| Molecular Weight | 151.14 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1965 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
Related Amino Standards
- 6-Amino-4-fluoro-7-azaindole (CAS 1190322-89-4)
- 2-Amino-4-fluorobenzimidazole (CAS 1249526-67-7)
- 7-Amino-5-fluoro-1H-indazole (CAS 1352397-94-4)
- 3-Amino-6-fluoro-1H-indazole (CAS 404827-75-4)
- 5-Amino-6-fluoro-1H-indazole (CAS 709046-14-0)
- 6-Amino-4-fluoro-1H-indazole (CAS 885520-07-0)
- N-(2-amino-6-oxo-3,6-dihydropyrimidin-4-yl)cyanamide (CAS 1255147-74-0)
- 2-Amino-4-cyano-5-imidazolecarboxamide (CAS 125815-68-1)
Recommended Standards
- 2,3-Diamino-5-fluorobenzonitrile (CAS 912445-00-2)
- 2-Fluoro-3-methoxybenzonitrile (CAS 198203-94-0)
- 2-(Fluoromethyl)benzo[d]oxazole (CAS 57716-38-8)
- 2-Fluoro-4-(hydroxymethyl)benzonitrile (CAS 222978-02-1)
- 4-amino-1$l^{6},4-thiomorpholine-1,1-dione hydrochloride (CAS 2044713-34-8)
- 2',6'-Dibromospiro[cyclohexane-1,9'-fluorene] (CAS 925890-05-7)
- 2-Chloro-3-(difluoromethyl)pyridin-4-ol (CAS 1805314-82-2)
- 4-Chloro-1H-Pyrrolo[2,3-b]pyridine 7-oxide (CAS 74420-03-4)
- 5-Butyl-3-(4-methoxyphenyl)-2-methylisoxazolidine (CAS 88337-83-1)
- 2-(Biphenyl-2-yloxy)-propionic acid (CAS 119411-78-8)
- 2-Bromo-5-cyanobenzamide (CAS 1261670-21-6)
- 2,4-Difluorotoluene (CAS 452-76-6)
- 2-(2-(3,4-Difluorophenyl)hydrazono)propanoic acid (CAS 1245652-55-4)
- Neuropeptide Y (3-36) (human, rat) trifluoroacetate salt (CAS 150138-78-6)
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