5-Fluoroimidazo[1,2-a]pyridine hydrochloride CAS 198896-14-9
| CAS No. | 198896-14-9 |
| Molecular Formula | C7H5FN2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 5-Fluoroimidazo[1,2-a]pyridine hydrochloride 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.
5-Fluoroimidazo[1,2-a]pyridine hydrochloride (CAS 198896-14-9), molecular formula C7H5FN2HCl and molecular weight 172.59 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 5-Fluoroimidazo[1,2-a]pyridine hydrochloride (C7H5FN2HCl) contains a nitrile group, fluorine/chlorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 172.59 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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 | C7H5FN2 HCl |
| Molecular Weight | 172.59 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2013 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 2 |
Related Fluoroimidazo Standards
- 6-Fluoroimidazo[1,2-a]pyridin-2-amine (CAS 1005785-63-6)
- 6-fluoroimidazo[1,2-a]pyridine-3-carbaldehyde (CAS 1019020-06-4)
- 6-Fluoroimidazo[1,2-a]pyridine-3-carboxylic Acid (CAS 1019021-85-2)
- 8-fluoroimidazo[1,2-a]pyridine-3-carbaldehyde (CAS 1019021-92-1)
- 8-Fluoroimidazo[1,2-a]pyridine-3-carboxylic acid (CAS 1019023-85-8)
- (6-Fluoroimidazo[1,2-a]pyridin-3-yl)methanamine (CAS 1020033-25-3)
- 8-fluoroimidazo[1,2-a]pyridine-2-carbaldehyde (CAS 1020033-80-0)
- (6-Fluoroimidazo[1,2-a]pyridin-2-yl)methanamine (CAS 1020033-86-6)
Recommended Standards
- 7-bromo-1,5-naphthyridin-3-amine (CAS 1958063-17-6)
- 11-Methylidene-4,10-dithia-1,8-diazatricyclo[7.3.0.0^{3,7}]dodeca-3(7),5,8-trien-2-one (CAS 126637-09-0)
- Pyrido[4,3-d]pyrimidin-5(6H)-one (CAS 74632-30-7)
- 2-(1-Aminoethyl)-5-bromopyridine (CAS 871723-90-9)
- Ethyl 3-(4-ethyl-3,5-dioxo-2-phenyl-2,3,4,5-tetrahydro-1,2,4-triazin-6-yl)-1,2,4-oxadiazole-5-carboxylate (CAS 933194-30-0)
- (E)-3-(2,3,4-Trimethoxyphenyl)acrylic acid (CAS 116406-19-0)
- 6-bromopyrrolo[2,1-f][1,2,4]triazine (CAS 1503986-78-4)
- 3-Hydroxy-5-(hydroxymethyl)isonicotinaldehyde (CAS 15031-18-2)
- Methyl 5-methoxy-2,3-dihydrobenzofuran-2-carboxylate (CAS 653578-12-2)
- Fragment-[7-31]-Liraglutide (CAS CATO-C4X-199239)
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