Ethyl 2,4-bis((1H-indazol-5-yl)amino)pyrimidine-5-carboxylate CAS 916044-09-2
| CAS No. | 916044-09-2 |
| Molecular Formula | C21H18N8O2 |
| Molecular Weight | 414.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 2,4-bis((1H-indazol-5-yl)amino)pyrimidine-5-carboxylate (CAS 916044-09-2) is a high-purity analytical reference standard with the molecular formula C21H18N8O2 and a molecular weight of 414.42 g/mol.
Based on its molecular formula C21H18N8O2, Ethyl 2,4-bis((1H-indazol-5-yl)amino)pyrimidine-5-carboxylate contains a steroid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 414.42 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 Ethyl 2,4-bis((1H-indazol-5-yl)amino)pyrimidine-5-carboxylate 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 | C21H18N8O2 |
| Molecular Weight | 414.42 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 8 |
Recommended Standards
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- 2-(4-((9-((2R,3R,4S,5R)-3,4-Dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-9H-purin-6-yl)amino)phenyl)-N-methylacetamide (CAS 96760-58-6)
- tert-Butyl((3-methoxy-7-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)naphthalen-1-yl)oxy)dimethylsilane (CAS 2158298-43-0)
- 1-[2-[bis(4-Fluorophenyl)methoxy]ethyl]-4-(pyridinyl)-piperazine (CAS 154558-38-0)
- 4-Isopropylthiazole-5-carbaldehyde (CAS 261710-80-9)
- n-(2-Chlorophenyl)-2-(methylamino)acetamide (CAS 731827-18-2)
- 3-Phenoxycyclobutanecarboxylic acid (CAS 1263284-46-3)
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- Ethyl (2-chloro-6-fluorobenzyl)glycinate (CAS 1184214-65-0)
- 1H-Imidazole-2-carboximidamide acetate (CAS 1447663-61-7)
- Dodecyl isothiocyanate (CAS 1072-32-8)
- Semaglutide impurity 75 (CAS CATO-C4X-222675)
Why CATO?
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