1-methyl-4-(methylcarbamoyl)-1H-pyrazole-5-carboxylic acid CAS 1006478-07-4
| CAS No. | 1006478-07-4 |
| Molecular Formula | C7H9N3O3 |
| Molecular Weight | 183.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-methyl-4-(methylcarbamoyl)-1H-pyrazole-5-carboxylic acid (C7H9N3O3) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
1-methyl-4-(methylcarbamoyl)-1H-pyrazole-5-carboxylic acid (CAS 1006478-07-4) is a high-purity analytical reference standard with the molecular formula C7H9N3O3 and a molecular weight of 183.16 g/mol.
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.
CATO manufactures 1-methyl-4-(methylcarbamoyl)-1H-pyrazole-5-carboxylic acid 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 | C7H9N3O3 |
| Molecular Weight | 183.16 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, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Nitrogen Atoms | 3 |
Related methyl Standards
- 1-Methyl-5-(methylcarbamoyl)-1h-pyrazole-3-carboxylic acid (CAS 1172801-30-7)
- 1-Methyl-3-(methylcarbamoyl)-1H-pyrazole-5-carboxylic acid (CAS 1353631-67-0)
- 2-[4-(methylcarbamoyl)-1h-1,2,3-triazol-1-yl]acetic acid (CAS 1511209-14-5)
- 3-(Methylcarbamoyl)pyrazine-2-carboxylic acid (CAS 716362-46-8)
- 5-(Methylcarbamoyl)picolinic acid (CAS 1154914-12-1)
- 2-(Methylcarbamoyl)isonicotinic acid (CAS 1279208-48-8)
- 6-(methylcarbamoyl)pyridine-3-carboxylic acid (CAS 170464-32-1)
- 6-(methylcarbamoyl)pyridine-2-carboxylic acid (CAS 288616-99-9)
Recommended Standards
- 1-(2-(Methylamino)-2-oxoethyl)-1H-pyrazole-3-carboxylic acid (CAS 1006463-30-4)
- 2-(4-Carbamoyl-1H-pyrazol-1-yl)propanoic acid (CAS 1006484-32-7)
- 3-(3-Carbamoyl-1h-pyrazol-1-yl)propanoic acid (CAS 1006458-61-2)
- 2-(3-Carbamoyl-1h-pyrazol-1-yl)propanoic acid (CAS 1006484-42-9)
- 7-Hydroxy-2-(3-hydroxy-4-methoxyphenyl)chroman-4-one (CAS 76426-28-3)
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