2-Hydroxy-5-methylpyridine-3-carbonitrile CAS 38076-79-8
| CAS No. | 38076-79-8 |
| Molecular Formula | C7H6N2O |
| Molecular Weight | 134.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
2-Hydroxy-5-methylpyridine-3-carbonitrile (CAS 38076-79-8), molecular formula C7H6N2O and molecular weight 134.14 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to an amide group, a hydroxyl group, an ether linkage, an aromatic ring system, 2-Hydroxy-5-methylpyridine-3-carbonitrile is typically off-white to pale yellow liquid. Its solid-state physicochemical attributes — including a molecular weight of 134.14 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
As a certified reference material (CRM), 2-Hydroxy-5-methylpyridine-3-carbonitrile 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.
Physical & Chemical Properties
| Molecular Formula | C7H6N2O |
| Molecular Weight | 134.14 g/mol |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1967 |
| Nitrogen Atoms | 2 |
Related Hydroxy Standards
- 5-Hydroxy-6-methylpicolinonitrile (CAS 1211589-52-4)
- 5-Hydroxy-4-methylpicolinonitrile (CAS 1256792-51-4)
- 5-Hydroxy-2-methylnicotinonitrile (CAS 1346544-17-9)
- 3-Hydroxy-2-methylisonicotinonitrile (CAS 13602-91-0)
- 5-Hydroxy-1H-indazole (CAS 15579-15-4)
- 4-hydroxy-2-methylnicotinonitrile (CAS 1804915-78-3)
- 3-Hydroxy-5-methylpicolinonitrile (CAS 672957-94-7)
- 3-Hydroxy-6-methylpicolinonitrile (CAS 727736-69-8)
Recommended Standards
- 2-hydrazinylisonicotinonitrile (CAS 913839-68-6)
- 2-Hydroxypyrazolo[1,5-a]pyridine (CAS 59942-87-9)
- 2-Hydrazino-nicotinonitrile (CAS 368869-92-5)
- 2-methyl-[1,2,4]triazolo[1,5-c]pyrimidine (CAS 69141-78-2)
- 2-Morpholino-2-(2-thienyl)ethylamine (CAS 851176-37-9)
- 1-[3-Amino-4-(methylsulfonyl)phenyl]-3-pyrrolidinol (CAS 1220033-78-2)
- 3,7-Dimethylbenzofuran-6-amine (CAS 187267-91-0)
- 2-(3-Bromopropyl)-1-methyl-1h-imidazole (CAS 1339343-66-6)
- Oxazole, 2,2′-[(1R,3S)-1,2,2-trimethyl-1,3-cyclopentanediyl]bis[4,5-dihydro-4-phenyl-, (4R,4′R)- (CAS 906653-75-6)
- 1'-Methyl-[1,4'-bipiperidine]-4-carbohydrazide (CAS 1306738-80-6)
- 4-((Anthracen-9-ylmethylene)amino)-3-(3-ethoxyphenyl)-1H-1,2,4-triazole-5(4H)-thione (CAS 613249-52-8)
- 6-Fluoro-1,2,3,4-tetrahydroquinoline (CAS 59611-52-8)
- 2-Amino-1-(4-methyl-1H-imidazol-5-yl)ethanone (CAS 858489-26-6)
- Semaglutide impurity 28 (CAS CATO-C4X-222628)
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