6-Amino-4-(2-(benzyloxy)-5-bromophenyl)-3-methyl-1,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile CAS 315244-84-9
| CAS No. | 315244-84-9 |
| Molecular Formula | C21H17BrN4O2 |
| Molecular Weight | 437.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 437.29 g/mol gives 6-Amino-4-(2-(benzyloxy)-5-bromophenyl)-3-methyl-1,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
6-Amino-4-(2-(benzyloxy)-5-bromophenyl)-3-methyl-1,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile (CAS 315244-84-9) is a high-purity analytical reference standard with the molecular formula C21H17BrN4O2 and a molecular weight of 437.29 g/mol.
Based on its molecular formula C21H17BrN4O2, 6-Amino-4-(2-(benzyloxy)-5-bromophenyl)-3-methyl-1,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile contains a steroid core, an amide group, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 437.29 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C21H17BrN4O2 |
| Molecular Weight | 437.29 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 4 |
Related Amino Standards
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Recommended Standards
- (E)-2-Ethyl-2-butenedioic acid (CAS 5469-25-0)
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- Methyl 3-{1-[(3,4-dichlorophenyl)methyl]-2-oxo-1,2-dihydropyridine-3-amido}thiophene-2-carboxylate (CAS 338782-95-9)
- N-[(6-Chloroimidazo[2,1-b][1,3]thiazol-5-yl)methylene]aniline (CAS 241132-37-6)
- rel-Dichloro[(1R,1′S)-(dimethylsilylene)bis[(1,2,3,3a,7a-η)-1H-inden-1-ylidene]]zirconium (CAS 147059-57-2)
- 2-(3-Methoxy-4-nitrophenyl)acetic Acid (CAS 5803-22-5)
- 5-(4-Chlorophenyl)-6-phenylpyrimidine-2,4(1H,3H)-dione (CAS 613667-36-0)
- tert-Butyl 4-chloro-2-oxoindoline-1-carboxylate (CAS 765315-28-4)
- N-(4-bromophenyl)-N-(4-chlorobenzyl)-4-nitrobenzamide (CAS 332128-52-6)
- 2-(3-Oxo-3,4-dihydro-2h-1,4-benzoxazin-2-yl)acetohydrazide (CAS 131603-98-0)
- 4,5-Difluoro-2-(methyl)thiophenol (CAS 1806289-18-8)
- (S)-6-(3-Methylpiperazin-1-yl)nicotinonitrile (CAS 1057682-03-7)
- Semaglutide Impurity 157 (x TFA Salt) (CAS CATO-C4X-2226157)
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