1-(4-Chlorobenzoyl)-N-methyl-4-nitro-1H-pyrazol-3-amine CAS 318517-38-3
| CAS No. | 318517-38-3 |
| Molecular Formula | C11H9ClN4O3 |
| Molecular Weight | 280.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 1-(4-Chlorobenzoyl)-N-methyl-4-nitro-1H-pyrazol-3-amine is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 1-(4-Chlorobenzoyl)-N-methyl-4-nitro-1H-pyrazol-3-amine (CAS 318517-38-3), a certified reference material (molecular formula C11H9ClN4O3, MW 280.67 g/mol) for analytical method development and quality control.
Structurally, 1-(4-Chlorobenzoyl)-N-methyl-4-nitro-1H-pyrazol-3-amine (C11H9ClN4O3) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 280.67 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 1-(4-Chlorobenzoyl)-N-methyl-4-nitro-1H-pyrazol-3-amine 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 | C11H9ClN4O3 |
| Molecular Weight | 280.67 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related Chlorobenzoyl Standards
- 2-(5-(4-Chlorobenzoyl)thiophen-2-yl)acetic acid (CAS 33061-80-2)
- 2-{[(4-chlorobenzoyl)oxy]ethanimidoyl}-1,3-thiazole 866050-61-5 KS-00002WRJ (CAS 866050-61-5)
- Ethyl 4-(3-chlorobenzoyl)isoxazole-3-carboxylate (CAS 338761-68-5)
- Ethyl 4-(4-chlorobenzoyl)isoxazole-3-carboxylate (CAS 952182-77-3)
- 2-(1-(2-Chlorobenzoyl)piperidin-4-yl)acetic acid (CAS 1142209-88-8)
- methyl 1-(4-chlorobenzoyl)-4-piperidinecarboxylate (CAS 349614-05-7)
- 3-(4-Chlorobenzoyl)-4-phenyl-1H-pyrrole (CAS 170939-09-0)
- 2-(4-Chlorobenzoyl)benzoyl chloride (CAS 42156-76-3)
Recommended Standards
- 1-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)piperidin-4-ol (CAS 306976-40-9)
- 2-(4-Amino-1,2,5-oxadiazol-3-yl)-4-chloro-1-ethyl-1H-imidazo[4,5-c]pyridin-7-ol (CAS 842149-46-6)
- 1-Chloro-3-(cyclopentyloxy)-5-(trifluoromethoxy)benzene (CAS 1881332-17-7)
- 2-(4-Chloro-2-isopropyl-6-(trifluoromethyl)phenyl)acetic acid (CAS 2143028-67-3)
- Silodosin-d6 DiHCl (CAS 1261392-62-4)
- N1-(Benzo[d]isothiazol-3-yl)propane-1,3-diamine (CAS 907597-01-7)
- 2-(Difluoromethyl)-3-fluoro-4-hydroxypyridine-6-carbonyl chloride (CAS 1807137-05-8)
- 3-Methyl-2-phenylbutanenitrile (CAS 174411-82-6)
- Ethyl Methyl Sulfate (CAS 814-40-4)
- 4-chloro-6-fluoro-1H-indole-2-carboxylic acid (CAS 383133-62-8)
- 7-bromo-2,2-dimethyl-4H-benzo[d][1,3]dioxine (CAS 1431546-98-3)
- N-Propyl-3-(trifluoromethyl)benzamide (CAS 53743-25-2)
- Methyl (4aS,6aR,6bR,8aR,10S,12aR,12bR,14aR,14bS)-10-acetoxy-2,2,6a,6b,9,9,12a-heptamethyl-14-oxoicosahydropicene-4a(2H)-carboxylate (CAS 25493-94-1)
- Semaglutide Impurity 125 xTFA Salt (CAS CATO-C4X-2226125)
Why CATO?
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