7-Methoxy-3,5-dihydro-4H-pyrimido[5,4-b]indol-4-one CAS 858751-25-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 858751-25-4 |
| Molecular Formula | C11H9N3O2 |
| Molecular Weight | 215.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-Methoxy-3,5-dihydro-4H-pyrimido[5,4-b]indol-4-one (CAS 858751-25-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C11H9N3O2. Molecular weight: 215.21 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C11H9N3O2 |
| Molecular Weight | 215.21 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |
Related Methoxy Standards
- 6-Methoxy-1,2-dihydro-pyrazolo[4,3-c]quinolin-3-one (CAS 1018127-83-7)
- 5-Methoxy-2-(phenylamino)oxazole-4-carbonitrile (CAS 102109-22-8)
- 8-Methoxy-5H-pyridazino[4,5-b]indol-4-ol (CAS 36820-81-2)
- 8-Methoxy-5H-pyrimido[5,4-b]indol-4-ol (CAS 98805-78-8)
- Methyl (2-methoxy-2-oxoacetyl)-L-prolinate (CAS 139419-63-9)
- 7-Methoxy-4-methyl-2-oxo-2H-chromene-3-carbonitrile (CAS 28132-19-6)
- Methyl 3-(2-methoxy-2-oxoethyl)-5-oxo-3-pyrrolidinecarboxylate (CAS 343947-91-1)
- N-Methoxy-N-methyl-2-naphthamide (CAS 113443-62-2)
Recommended Standards
- 7-(5-Methylfuran-2-yl)-[1,2,4]triazolo[1,5-a]pyrimidin-2-amine (CAS 303145-74-6)
- 7-methoxyisoxazolo[5,4-b]quinolin-3-amine (CAS 485335-27-1)
- 6-methoxyisoxazolo[5,4-b]quinolin-3-amine (CAS 485335-05-5)
- α-Aminoacetophenone-d5 Hydrochloride (CAS 1794938-50-3)
- 4-bromo-1-tert-butyl-1H-pyrazol-5-amine hydrochloride (CAS 1909317-34-5)
- 3-(Tert-butyl) 7-ethyl 2-amino-4,5,6,7-tetrahydrobenzo[b]thiophene-3,7-dicarboxylate (CAS 2407479-91-6)
- 2-(4-Chlorophenyl)pyridin-3-amine (CAS 886507-57-9)
- 2-(4-Nitrophenyl)-5-(4-nitrostyryl)furan (CAS 89076-50-6)
- 6-Chloro-3-methyl[1,2,4]triazolo[4,3-b]pyridazine (CAS 7197-01-5)
- Acetyl Hexapeptide-39 (CAS 1382088-38-1)
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