3-Bromo-9-methoxy-5,6,7,8-tetrahydropyrazolo-[5,1-b]quinazoline CAS 1429309-36-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1429309-36-3 |
| Molecular Formula | C11H12BrN3O |
| Molecular Weight | 282.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-Bromo-9-methoxy-5,6,7,8-tetrahydropyrazolo-[5,1-b]quinazoline (CAS 1429309-36-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C11H12BrN3O. Molecular weight: 282.14 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C11H12BrN3O |
| Molecular Weight | 282.14 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, 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 |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 3 |
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Recommended Standards
- 3-Bromo-1-(tetrahydro-2H-pyran-2-yl)-1H-pyrazolo[3,4-c]pyridine (CAS 1416713-95-5)
- 3-Bromo-5-(piperazin-1-yl)pyrazolo[1,5-a]pyrimidine (CAS 1454558-22-5)
- 6-Bromo-1-(tetrahydro-2H-pyran-2-yl)-1H-pyrazolo[4,3-b]pyridine (CAS 1416713-01-3)
- 2-Bromo-N-(isoquinolin-5-yl)-4,5-dimethoxy-N-methylbenzamide (CAS 917596-87-3)
- tert-Butyl ((2R,3R)-1-hydroxy-3-methoxybutan-2-yl)carbamate (CAS 537697-19-1)
- 1-Decyl-5-oxopyrrolidine-3-carboxylic acid (CAS 94108-37-9)
- 4-Methyl-3-nitrobenzyl methanesulfonate (CAS 348165-80-0)
- 2-(5-methylfuran-2-yl)ethan-1-ol (CAS 35942-94-0)
- 1-Ethyl-3-(1,4,5,6-tetrahydropyrazin-2-yl)-1,6-dihydropyrrolo[2,3-c]pyrazole (CAS 641587-16-8)
- Insulin Degludec Impurity 6 (CAS CATO-C4X-21576)
Why CATO?
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