N-(5H-chromeno[4,3-d]pyrimidin-2-yl)-3-nitrobenzamide CAS 866041-29-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 866041-29-4 |
| Molecular Formula | C18H12N4O4 |
| Molecular Weight | 348.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N-(5H-chromeno[4,3-d]pyrimidin-2-yl)-3-nitrobenzamide (CAS 866041-29-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H12N4O4. Molecular weight: 348.31 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C18H12N4O4 |
| Molecular Weight | 348.31 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 4 |
Recommended Standards
- N-(2,3,4,5-Tetrahydro-3,5-dioxo-1,2,4-triazin-6-yl)Glycine [(3,4-dimethoxyphenyl)methylene]hydrazide (CAS 301679-74-3)
- N-(5H-chromeno[4,3-d]pyrimidin-2-yl)-4-nitrobenzamide (CAS 882747-75-3)
- Methyl 2-(1,3-dioxoisoindolin-2-yl)-3-hydroxyquinoline-6-carboxylate (CAS 2435612-51-2)
- 4-fluoro-6-((7-fluorobenzo[d][1,3]dioxol-4-yl)methyl)benzo[d][1,3]dioxole (CAS CATO-C3D-263189)
- 1-(Bromomethyl)-1-((4-methylpentan-2-yl)oxy)cyclopentane (CAS 1250315-70-8)
- 0550AD 1185304-57-7 C14H20ClNO3 [2-(Piperidin-1-ylmethyl)phenoxy]-acetic acid hydrochloride (CAS 1185304-57-7)
- 1,6-Dioxaspiro[3.3]Heptan-3-amine (CAS 2306264-69-5)
- 5-Bromo-4-chloro-1-((2-(trimethylsilyl)ethoxy)methyl)-1h-pyrrolo[2,3-b]pyridine (CAS 1092579-89-9)
- Ethyl 1-sulfamoylpyrrolidine-2-carboxylate (CAS 2149055-77-4)
- Semaglutide impurity 55 (CAS CATO-C4X-222655)
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