6-(4-Nitro-1H-pyrazol-1-yl)-[1,2,4]triazolo[1,5-a]pyrimidine-2-carboxylic acid CAS 956200-84-3
| CAS No. | 956200-84-3 |
| Molecular Formula | C9H5N7O4 |
| Molecular Weight | 275.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C9H5N7O4, 6-(4-Nitro-1H-pyrazol-1-yl)-[1,2,4]triazolo[1,5-a]pyrimidine-2-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 275.18 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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).
CATO supplies 6-(4-Nitro-1H-pyrazol-1-yl)-[1,2,4]triazolo[1,5-a]pyrimidine-2-carboxylic acid (CAS 956200-84-3), a certified reference material (molecular formula C9H5N7O4, MW 275.18 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 6-(4-Nitro-1H-pyrazol-1-yl)-[1,2,4]triazolo[1,5-a]pyrimidine-2-carboxylic acid 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 | C9H5N7O4 |
| Molecular Weight | 275.18 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 methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 7 |
Related Nitro Standards
- 4-Nitro-1-(2-(3-(trifluoromethyl)-1h-pyrazol-1-yl)ethyl)-1h-pyrazole (CAS 1172763-48-2)
- 3-Nitro-6-(trifluoromethyl)imidazo[1,2-a]pyridine-2-carboxylic acid (CAS 1186405-07-1)
- 6-Nitro-2-(trifluoromethyl)imidazo[1,2-a]pyridine-3-carboxylic acid (CAS 1483017-28-2)
- 3-Methyl-4-nitro-5-(4-nitrostyryl)isoxazole (CAS 78080-53-2)
- 1-(4-Nitro-3-(trifluoromethyl)phenyl)piperazine (CAS 153204-82-1)
- 5-Nitro-2-(4-(trifluoromethyl)piperidin-1-yl)pyridine (CAS 175277-61-9)
- 1-(4-Nitro-2-(trifluoromethyl)phenyl)piperazine (CAS 381242-61-1)
- 1-[2-Nitro-4-(trifluoromethyl)phenyl]piperazine (CAS 58315-38-1)
Recommended Standards
- 5-(2,2,2-Trifluoroacetamido)isophthalamide (CAS 416883-02-8)
- 6,7-Dimethoxy-2-(trifluoromethyl)-4H-benzo[d][1,3]oxazin-4-one (CAS 95274-63-8)
- 4-Bromo-4-propylbiphenyl (CAS 58743-81-0)
- 6-Hydroxy-1,3-dimethyl-8-(trifluoromethyl)pyrido[3,2-d]pyrimidine-2,4(1H,3H)-dione (CAS 952183-38-9)
- Nebivolol Impurity 44 (CAS 920275-19-0)
- 2-(2-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)amino)ethyl)-4-(1H-pyrrol-1-yl)isoindoline-1,3-dione (CAS 339101-76-7)
- 9-Amino-6-oxa-2-thiaspiro[4.5]Decane 2,2-dioxide hydrochloride (CAS 1444025-85-7)
- Butylphthalide Impurity 83 (CAS CATO-C4X-181383)
- n-(4-Fluorobenzyl)methanesulfonamide (CAS 339104-96-0)
- 5-Thioxo-1-(o-tolyl)pyrrolidin-2-one (CAS 96933-17-4)
- tert-Butyl (3-((3-aminoquinolin-4-yl)amino)propyl)carbamate (CAS 852719-50-7)
- 2,3-dihydro-2-oxo-1H-pyrido[2,3-b][1,4]thiazine-7-carboxylic acid (CAS 443955-72-4)
- 4-Ethyl-1,6,7,8-tetrahydro-10H-pyrano[3,4-f]indolizine-3,10(4H)-dione (CAS 43083-10-9)
- Peptide 442 (CAS CATO-CPTD788442)
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