1-Pyridin-3-yl-cyclopentanecarboxylic acid CAS 143619-74-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 143619-74-3 |
| Molecular Formula | C11H13NO2 |
| Molecular Weight | 191.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-Pyridin-3-yl-cyclopentanecarboxylic acid (CAS 143619-74-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H13NO2. Molecular weight: 191.23 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H13NO2 |
| Molecular Weight | 191.23 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| 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.) | 1998 |
| Nitrogen Atoms | 1 |
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- Pyridin-2-yl(tetrahydro-2H-pyran-4-yl)methanone (CAS 1342353-81-4)
Recommended Standards
- 2-Amino-2-(2-phenylcyclopropyl)acetic acid (CAS 143169-59-9)
- N-(3-Methoxyphenyl)cyclopropanecarboxamide (CAS 14372-14-6)
- 6-Methoxy-1-methyl-1,2-dihydroquinolin-4-ol (CAS 143141-97-3)
- (R)-5,8-Difluoro-1,2,3,4-tetrahydronaphthalen-1-amine (CAS 1241683-88-4)
- 2,6-diamino-5-chloro-3,4-dihydroquinazolin-4-one (CAS 143745-30-6)
- 3-methyl-1,2,4-thiadiazole-5-carbaldehyde (CAS 1009621-31-1)
- 7-Hydroxy-DPAT (CAS 74938-11-7)
- 3-(Pyridin-4-yl)but-3-en-1-ol (CAS 865074-53-9)
- 4-Amino-5-(pyrazin-2-yl)-4H-1,2,4-triazole-3-thiol (CAS 124991-69-1)
- Semaglutide Impurity 124 (CAS CATO-C4X-2226124)
Why CATO?
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