4-(5-Methyl-1H-pyrazol-3-yl)pyridine CAS 20007-63-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 20007-63-0 |
| Molecular Formula | C9H9N3 |
| Molecular Weight | 159.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
4-(5-Methyl-1H-pyrazol-3-yl)pyridine (CAS 20007-63-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H9N3. Molecular weight: 159.19 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H9N3 |
| Molecular Weight | 159.19 g/mol |
| Appearance | Off-white to pale 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Nitrogen Atoms | 3 |
Recommended Standards
- 4-(3-Pyrazolyl)aniline (CAS 89260-45-7)
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- 4-(1-Methyl-1H-pyrazol-5-yl)pyridine (CAS 905281-60-9)
- 3-(methylsulfamoyl)benzene-1-sulfonyl chloride (CAS 1016531-75-1)
- 1,2,3,4-Tetrahydro-1-methyl-6-quinolinemethanol (CAS 68031-99-2)
- 4-amino-2-methylhexan-1-ol (CAS 1354961-52-6)
- 5-Hydroxymethyl-4-methoxy-2,3-dimethylpyridine N-oxide (CAS 1159977-40-8)
- 4-Chloro-5-morpholino-2-(p-tolyl)pyridazin-3(2H)-one (CAS 478049-00-2)
- (R)-7a-Allyl-2,3,7,7a-tetrahydro-1H-indene-1,5(6H)-dione (CAS 161773-56-4)
- Pancreatic Polypeptide (1-17)-(Ala31,Aib32)-Neuropeptide Y (18-36) (human) trifluoroacetate salt (CAS 313988-70-4)
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