ethyl 3-bromopyrazolo[1,5-a]pyrimidine-5-carboxylate CAS 619306-83-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 619306-83-1 |
| Molecular Formula | C9H16BrN3O2 |
| Molecular Weight | 278.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
ethyl 3-bromopyrazolo[1,5-a]pyrimidine-5-carboxylate (CAS 619306-83-1) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C9H16BrN3O2. Molecular weight: 278.15 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C9H16BrN3O2 |
| Molecular Weight | 278.15 g/mol |
| Appearance | White to pale yellow crystalline powder. (slight halide-like odor, faint amine-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 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 3 |
Related ethyl Standards
- ethyl 3-bromopyrazolo[1,5-a]pyrimidine-6-carboxylate (CAS 1263060-07-6)
- ethyl 2-bromopyrazolo[1,5-a]pyrimidine-3-carboxylate (CAS 1394003-51-0)
- ethyl 5-bromopyrazolo[1,5-a]pyrimidine-3-carboxylate (CAS 1436686-17-7)
- 4-(3-Bromopyrazolo[1,5-a]pyridin-4-yl)-2-methylbut-3-yn-2-ol (CAS 2238831-46-2)
- ethyl 6-bromopyrazolo[1,5-a]pyridine-2-carboxylate (CAS 1176413-18-5)
- ethyl 5-bromopyrazolo[1,5-a]pyridine-2-carboxylate (CAS 1363381-49-0)
- ethyl 4-bromopyrazolo[1,5-a]pyridine-2-carboxylate (CAS 1363381-99-0)
- ethyl 7-bromopyrazolo[1,5-a]pyridine-2-carboxylate (CAS 1363382-88-0)
Recommended Standards
- 6-bromo-7-methoxy-2-methyl-3H-pyrido[2,3-d]pyrimidin-4-one (CAS 2755824-07-6)
- methyl 5-bromo-1-methyl-1H-pyrazolo[3,4-b]pyridine-3-carboxylate (CAS 916326-80-2)
- 6-Bromo-4-(pyrrolidin-1-yl)quinazoline (CAS 307538-51-8)
- 5-((Benzyloxy)carbonyl)-4,5,6,7-tetrahydro-3H-imidazo[4,5-c]pyridine-6-carboxylic acid (CAS 100307-49-1)
- 7,8-Dihydroxy-4′-methylspiro[2H-1-benzopyran-2,1′-cyclohexan]-4(3H)-one (CAS 924769-66-4)
- Galanthamine Impurity 29 (4aS,6S,8aS) (CAS CATO-C4X-143529)
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- 4-Chloro-1-(2,4-difluorophenyl)butan-1-one (CAS 50528-16-0)
- Tirzepatide(sodium salt) (CAS 2023788-19-2(free base))
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