diethyl 4-aminopyrazolo[5,1-c][1,2,4]triazine-3,8-dicarboxylate CAS 115423-04-6
| CAS No. | 115423-04-6 |
| Molecular Formula | C11H13N5O4 |
| Molecular Weight | 279.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
diethyl 4-aminopyrazolo[5,1-c][1,2,4]triazine-3,8-dicarboxylate (C11H13N5O4) 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).
diethyl 4-aminopyrazolo[5,1-c][1,2,4]triazine-3,8-dicarboxylate (CAS 115423-04-6), molecular formula C11H13N5O4 and molecular weight 279.25 g/mol, is a CATO reference standard with documented purity and traceability.
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 diethyl 4-aminopyrazolo[5,1-c][1,2,4]triazine-3,8-dicarboxylate 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 | C11H13N5O4 |
| Molecular Weight | 279.25 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 5 |
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Recommended Standards
- ((3-Nitrophenyl)carbamoyl)-L-proline (CAS 1132651-06-9)
- 8-(3-Phenyl-1,2,4-oxadiazol-5-yl)-[1,2,4]triazolo[4,3-a]pyridin-3-ol (CAS 1239755-06-6)
- 5-(3,4,5-Trimethoxyphenyl)isoxazole-3-carboxylic acid (CAS 1105193-41-6)
- 7-Phenyl-1-(prop-2-ynyl)-1H-pyrimido-[4,5-d][1,3]oxazine-2,4-dione (CAS 1253790-88-3)
- Ethyldiphenylsulfonium tetrafluoroborate (CAS 893-69-6)
- 1-(((3-Bromothiophen-2-yl)methyl)amino)propan-2-ol (CAS 1247238-03-4)
- N,6-Dimethylpyridine-3-sulfonamide (CAS 37581-11-6)
- N-[3-(dimethylamino)propyl]-4-acetylbenzene-1-sulfonamide (CAS 1003494-10-7)
- 4-(1,2,3-Thiadiazol-4-yl)phenyl (4-chlorophenyl)carbamate (CAS 253865-14-4)
- 6-(2-(Benzyloxy)ethyl)-9H-purine (CAS 920503-81-7)
- 4-Fluoro-2-(thiazol-4-yl)phenol (CAS 1387563-11-2)
- (4'-Hydroxy-3'-methoxy-[1,1'-biphenyl]-2-yl)(pyrrolidin-3-yl)methanone (CAS 1261931-57-0)
- 2-Chloro-4-(3,4-difluorophenyl)benzoic acid (CAS 1261956-79-9)
- Insulin Degludec Impurity 19 (CAS CATO-C4X-215719)
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