1-(5-Cyanopyridin-2-yl)cyclopropane-1-carboxylic acid CAS 2135331-49-4
| CAS No. | 2135331-49-4 |
| Molecular Formula | C10H8N2O2 |
| Molecular Weight | 188.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
CATO supplies 1-(5-Cyanopyridin-2-yl)cyclopropane-1-carboxylic acid (CAS 2135331-49-4), a certified reference material (molecular formula C10H8N2O2, MW 188.18 g/mol) for analytical method development and quality control.
Based on its molecular formula C10H8N2O2, 1-(5-Cyanopyridin-2-yl)cyclopropane-1-carboxylic acid contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 188.18 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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 | C10H8N2O2 |
| Molecular Weight | 188.18 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Nitrogen Atoms | 2 |
Related Cyanopyridin Standards
- Ethyl 2-(2-cyanopyridin-4-yl)acetate (CAS 1256337-25-3)
- 2-(4-Cyanopyridin-3-yl)ethyl acetate, 97% (CAS 865611-00-3)
- Ethyl 2-(2-cyanopyridin-3-yl)acetate (CAS 3423-45-8)
- Ethyl 2-(3-cyanopyridin-2-yl)acetate (CAS 86369-48-4)
- Ethyl 2-(3-cyanopyridin-4-yl)acetate (CAS 42285-29-0)
- Ethyl 2-(4-cyanopyridin-3-yl)acetate (CAS 3423-46-9)
- Methyl (5-cyanopyridin-2-yl)glycinate (CAS 1016535-89-9)
- N-(5-cyanopyridin-2-yl)-N-methylglycine (CAS 953890-89-6)
Recommended Standards
- 1-(5-(Pyridin-3-yl)oxazol-2-yl)ethan-1-one (CAS 954239-98-6)
- 1-(Pyridin-4-ylmethyl)-1H-pyrrole-2,5-dione (CAS 46277-44-5)
- 1-(4-Nitrophenyl)cyclopropanecarbonitrile (CAS 408328-42-7)
- 1-(tert-Butyl) 2-methyl diazene-1,2-dicarboxylate (CAS 25542-19-2)
- 3-(6-Methoxynaphthalen-2-yl)acrylic acid (CAS 3453-39-2)
- 2-(3-Amino-2-iminoimidazolidin-1-yl)ethanol (CAS 720661-09-6)
- 3,5-Dimethyl-1h-pyrazole-4-sulfonic acid (CAS 89280-34-2)
- 3-(Methylsulfonyl)-4-(3-nitrophenyl)-1H-pyrazole (CAS 1707395-91-2)
- 3-Methylcinnamic acid (CAS 14473-89-3)
- 4-((4-Chloro-3-nitrobenzylidene)amino)-3-(3-chlorophenyl)-1H-1,2,4-triazole-5(4H)-thione (CAS 478255-27-5)
- Methyl (2S)-2-(8-chloro-1-naphthyl)-4-oxo-2,3-dihydropyran-5-carboxylate (CAS 2648585-75-3)
- 2-(4-Ethoxyphenyl)benzo[d]oxazol-5-amine (CAS 313645-16-8)
- (2-Bromo-3-(trifluoromethyl)phenyl)boronic acid (CAS 1451393-48-8)
- Semaglutide impurity 85 (CAS CATO-C4X-222685)
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