1,4-Dihydro-5-[5-bromoacetyl)-2-ethoxyphenyl]-1-methyl-3-propyl-7H-pyrazolo[4,3-d]pyrimidin-7-one CAS 147676-94-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 147676-94-6 |
| Molecular Formula | C19H21BrN4O3 |
| Molecular Weight | 433.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1,4-Dihydro-5-[5-bromoacetyl)-2-ethoxyphenyl]-1-methyl-3-propyl-7H-pyrazolo[4,3-d]pyrimidin-7-one (CAS 147676-94-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C19H21BrN4O3. Molecular weight: 433.30 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C19H21BrN4O3 |
| Molecular Weight | 433.30 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1999 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 4 |
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Recommended Standards
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- 2-(Carboxymethoxy)-4-chloro-benzoic acid (CAS 401622-26-2)
- 6-[2-(2-methylthiazol-4-yl)ethynyl]-1,2-benzoxazol-3-one (CAS 2513406-46-5)
- Pent-4-en-1-ylcyclohexane (CAS 5729-54-4)
- 1-(4-Methylphenyl)-2,3,4,9-tetrahydro-1H-beta-carboline hydrochloride (CAS 3380-70-9)
- 5-Chlorohex-5-enenitrile (CAS 951887-60-8)
- (2R,3S,5R)-5-(4-Chloro-5-iodo-7H-pyrrolo[2,3-d]pyrimidin-7-yl)-2-(hydroxymethyl)tetrahydrofuran-3-ol (CAS 178995-71-6)
- Semaglutide Impurity 4 (CAS CATO-C4X-22264)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com