N-Hydroxy-5-methyl-pyridine-2-carboxamidine CAS 453565-47-4
| CAS No. | 453565-47-4 |
| Molecular Formula | C7H9N3O |
| Molecular Weight | 151.17 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.
N-Hydroxy-5-methyl-pyridine-2-carboxamidine (CAS 453565-47-4), molecular formula C7H9N3O and molecular weight 151.17 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, N-Hydroxy-5-methyl-pyridine-2-carboxamidine is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 151.17 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.
CATO manufactures N-Hydroxy-5-methyl-pyridine-2-carboxamidine 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 | C7H9N3O |
| Molecular Weight | 151.17 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
Related N Standards
- N-Hydroxy-4-methylpyridine-3-carboximidamide (CAS 1159319-18-2)
- N’-hydroxy-2-(pyridin-3-yl)ethanimidamide (CAS 137499-45-7)
- N-Hydroxy-5-methylnicotinimidamide (CAS 1426087-88-8)
- 3-Hydroxy-3-(1-methyl-1h-pyrazol-4-yl)propanenitrile (CAS 1505590-87-3)
- N’-Hydroxy-2-(4-pyridyl)acetimidamide (CAS 175532-12-4)
- 1-Hydroxy-3-phenylguanidine (CAS 219924-54-6)
- 3-(5-Hydroxy-3-methylpyrazol-1-yl)propanenitrile (CAS 41534-08-1)
- n'-Hydroxy-2-(pyridin-2-yl)ethanimidamide (CAS 39102-29-9)
Recommended Standards
- n'-Hydroxy-4-methylpyridine-2-carboximidamide (CAS 478489-76-8)
- N-Hydroxy-6-methyl-nicotinamidine (CAS 468068-25-9)
- N-Hydroxy-3-methyl-isonicotinamidine (CAS 22926-86-9)
- N-hydroxy-6-methylpicolinimidamide (CAS 24283-36-1)
- methyl 5-amino-3-chloropyridine-2-carboxylate hydrochloride (CAS 1803612-15-8)
- 11-methyl-4-[(oxolan-2-yl)methyl]-5-sulfanyl-8-thia-4,6-diazatricyclo[7.4.0.0²,⁷]trideca-1(9),2(7),5-trien-3-one (CAS 730951-06-1)
- (3-aminophenyl)methyl acetate (CAS 68969-82-4)
- N-(2,2-dimethylthietan-3-yl)-1,2,4-thiadiazol-5-amine (CAS 1864371-34-5)
- 4-(5,5-Dimethyl-1,3-dioxan-2-yl)-1-phenylbutan-1-one (CAS 898785-40-5)
- 1-(Pyridin-2-yl)-1H-indole-3-carbaldehyde (CAS 890095-85-9)
- 4,5-Dimethyldihydrofuran-2(3H)-one (CAS 6971-63-7)
- (1-(3-Ethoxypropyl)-1H-imidazol-5-yl)methanol (CAS 226931-06-2)
- 4-Amino-2,6-dimethyltetrahydro-2H-thiopyran 1,1-dioxide (CAS 2091064-32-1)
- C-Peptide 2 (rat) (CAS 41594-08-5)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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