Pyrimido[4,5-g]quinazoline CAS 260-75-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 260-75-3 |
| Molecular Formula | C10H6N4 |
| Molecular Weight | 182.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Pyrimido[4,5-g]quinazoline (CAS 260-75-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C10H6N4. Molecular weight: 182.18 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C10H6N4 |
| Molecular Weight | 182.18 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 4 |
Related Pyrimido Standards
- Pyrimido[4,5-e][1,2,4]triazine-3,6,8(2H,5H,7H)-trione (CAS 13538-84-6)
- pyrimido[4,5-d][1,3]diazine-4-thiol (CAS 6014-08-0)
- Pyrimido[1,2-a]purin-10(1H)-one-13C3 (CAS 1246815-92-8)
- 1-(Pyrimido[5,4-e][1,2,4]triazin-5-yl)guanidine (CAS 21309-00-2)
- Pyrimido[4,5-d]pyridazine-2,4(1H,3H)-dione (CAS 17257-96-4)
- 1H-pyrimido[4,5-d]pyrimidine-2,4-dione (CAS 89891-00-9)
- 9H-Pyrimido[4,5-b]indole (CAS 5059-31-4)
- Pyrimido[5,4-d]Pyrimidine Impurity 1 (CAS 6713-54-8)
Recommended Standards
- Pyrazino[2,3-f]quinoxaline (CAS 231-23-2)
- Strinoline (CAS 39862-58-3)
- Propyl 6-hydroxypyridazine-3-carboxylate (CAS 63001-32-1)
- 2,5-D (CAS 582-54-7)
- tert-Butyl (2-((S)-2-aminopropanamido)cyclohexyl)(ethyl)carbamate (CAS 1354025-98-1)
- 3-Benzyl-2-Phenylthiazolidin-4-one (CAS 80353-43-1)
- 1-Butyl-2-(2-methoxyphenyl)-6-oxopiperidine-3-carboxylic acid (CAS 872319-76-1)
- Neomycin B-LP Acetate Salt Hydrate (CAS CATO-C4X-18457)
- 3-(Allyloxy)aniline hydrochloride (CAS 102879-28-7)
- Semaglutide impurity 81 (CAS CATO-C4X-222681)
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