5-fluoro-3-methyl-1H-pyrrolo[2,3-b]pyridine CAS 1256808-74-8
| CAS No. | 1256808-74-8 |
| Molecular Formula | C8H15FN2 |
| Molecular Weight | 158.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
5-fluoro-3-methyl-1H-pyrrolo[2,3-b]pyridine (CAS 1256808-74-8) is a high-purity analytical reference standard with the molecular formula C8H15FN2 and a molecular weight of 158.22 g/mol.
Owing to a nitrile group, fluorine substitution, 5-fluoro-3-methyl-1H-pyrrolo[2,3-b]pyridine is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 158.22 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO manufactures 5-fluoro-3-methyl-1H-pyrrolo[2,3-b]pyridine 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 | C8H15FN2 |
| Molecular Weight | 158.22 g/mol |
| 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 | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related fluoro Standards
- 5-Fluoro-4-methyl-1H-pyrrolo[2,3-b]pyridine (CAS 1228666-30-5)
- 7-fluoro-2-methyl-2H-indazole (CAS 1337881-42-1)
- 5-fluoro-1H-indol-7-amine (CAS 1352394-08-1)
- 6-fluoro-1H-indol-5-amine (CAS 1367958-40-4)
- 5-fluoro-2-methyl-1H-pyrrolo[2,3-b]pyridine (CAS 145934-92-5)
- 6-fluoro-3-methyl-1H-indazole (CAS 159305-16-5)
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Recommended Standards
- 5-(2-Aminopropan-2-yl)-1,3,4-thiadiazol-2-amine (CAS 1255147-42-2)
- (2-(Dimethylamino)thiazol-5-yl)methanol (CAS 1267174-26-4)
- 3-isothiocyanato-N,N-dimethylpropanamide (CAS 1248198-30-2)
- imidazo[2,1-b][1,3]thiazole-5-carbaldehyde (CAS 130182-31-9)
- 2-(4-ethylpiperazin-1-yl)-6H,7H-[1,3]thiazolo[4,5-d]pyrimidin-7-one (CAS 1255783-47-1)
- 5-Methoxy-4-methylpyrimidine (CAS 19175-07-6)
- (6-Propoxypyridin-2-yl)boronic acid (CAS 1309982-30-6)
- methyl 7-methylthieno[3,2-d]pyrimidine-4-carboxylate (CAS 2306272-06-8)
- 3-Chloro-2-fluoro-5-nitrobenzene-1-sulfonyl chloride (CAS 1094690-77-3)
- 3,5-Dimethyl-1-phenyl-1h-pyrazole-4-sulfonyl chloride (CAS 59340-26-0)
- 5-Bromo-2-(4-ethoxyphenoxy)aniline (CAS 946786-83-0)
- 4-(Dimethylamino)-2-((2,5-dimethylphenyl)amino)nicotinonitrile (CAS 339102-16-8)
- 3-(((1h-Benzo[d]imidazol-2-yl)thio)methyl)-1,4-diphenyl-1h-pyrazol-5-amine (CAS 926258-05-1)
- Semaglutide Impurity 18 (CAS 1671100-14-3)
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