3,6-Dinitronaphthalic Anhydride CAS 3807-80-5
| CAS No. | 3807-80-5 |
| Molecular Formula | C22H10N4O11 |
| Molecular Weight | 506.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,6-Dinitronaphthalic Anhydride (CAS 3807-80-5), molecular formula C22H10N4O11 and molecular weight 506.34 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C22H10N4O11, 3,6-Dinitronaphthalic Anhydride contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 506.34 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 3,6-Dinitronaphthalic Anhydride under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C22H10N4O11 |
| Molecular Weight | 506.34 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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 |
| Degree of Unsaturation (DBE) | 20.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 4 |
Recommended Standards
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- Tert-butyl 6-((4-amino-3-iodo-1H-pyrazolo[3,4-d]pyrimidin-1-yl)methyl)-3,4-dihydroisoquinoline-2(1H)-carboxylate (CAS 2250061-21-1)
- Alectinib Impurity 38 (CAS CATO-C4X-283638)
- Oxazole, 2,2′-(diselenodi-2,1-phenylene)bis[4-ethyl-4,5-dihydro- (CAS 870639-90-0)
- Ethyl 5-((4-nitrobenzoyl)oxy)-2-phenylbenzofuran-3-carboxylate (CAS 6239-99-2)
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- 1-(2-Methoxyethyl)-5-oxopyrrolidine-3-carboximidamide hydrochloride (CAS 1272756-21-4)
- 4-(1-Methylcyclopropyl)pyridine (CAS 865075-06-5)
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- Triethoxy(3,3,3-trifluoropropyl)silane (CAS 86876-45-1)
- methyl 5-carbamoylfuran-3-carboxylate (CAS 1803561-07-0)
- [5-chloro-1-(propan-2-yl)-1h-1,3-benzodiazol-2-yl]methanol (CAS 1243821-91-1)
- 5-Cyclobutylisoxazole-3-carboxylic acid (CAS 1368343-41-2)
- Tirzepatide Impurity 17 (CAS CATO-C4X-324017)
Why CATO?
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