4-(3-Nitropyridin-2-yl)benzaldehyde CAS 847446-87-1
| CAS No. | 847446-87-1 |
| Molecular Formula | C12H8N2O3 |
| Molecular Weight | 228.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
4-(3-Nitropyridin-2-yl)benzaldehyde (CAS 847446-87-1), molecular formula C12H8N2O3 and molecular weight 228.20 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 4-(3-Nitropyridin-2-yl)benzaldehyde (C12H8N2O3) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 228.20 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), 4-(3-Nitropyridin-2-yl)benzaldehyde meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C12H8N2O3 |
| Molecular Weight | 228.20 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
Related Nitropyridin Standards
- 4-(5-Nitropyridin-2-yl)benzaldehyde (CAS 433920-97-9)
- 2-((3-Nitropyridin-2-yl)thio)propanoic acid (CAS 100638-02-6)
- Methyl 2-((5-nitropyridin-2-yl)thio)acetate (CAS 224635-20-5)
- Methyl 2-(3-nitropyridin-2-yl)sulfanylacetate (CAS 477716-65-7)
- 2,2'-((5-Nitropyridin-2-yl)azanediyl)bis(ethan-1-ol) (CAS 98961-41-2)
- 2-(((3-Nitropyridin-2-yl)thio)amino)acetic acid (CAS 77357-00-7)
- Ethyl 2-((3-nitropyridin-2-yl)oxy)acetate (CAS 136718-78-0)
- (3-(6-Nitropyridin-3-yl)phenyl)methanol (CAS 1349715-67-8)
Recommended Standards
- 3′-Deoxyuridine (CAS 7057-27-4)
- 3-(Bromo(phenyl)methylene)dihydrofuran-2(3H)-one (CAS 7153-56-2)
- 4'-Formyl-[2,2'-bipyridine]-4-carboxylic acid (CAS 99970-90-8)
- 3-(5-Methyl-1,3,4-oxadiazol-2-yl)-4H-chromen-4-one (CAS 60723-59-3)
- Oxazole, 2,2′-[(1R)-6,6′-dimethyl[1,1′-biphenyl]-2,2′-diyl]bis[4,5-dihydro-4-(1-methylethyl)-, (4S,4′S)- (CAS 209072-61-7)
- PF-04937319 (CAS 1245603-92-2)
- 4-Hydroxycyclohexanone (CAS 13482-22-9)
- 2-[2-(2,6-difluorophenyl)-1,3-thiazol-4-yl]-2-methylpropanoic acid (CAS 1803583-92-7)
- 4h-1,2,4-Triazole-3,4-diamine hydrobromide (CAS 23160-99-8)
- 2-Amino-5-methyl-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carbonitrile (CAS 42159-74-0)
- Acetic acid ethenyl ester, polymer with 2-propenamide (CAS 24980-61-8)
- Formyl Meldrums Acid (CAS 15568-87-3)
- 2-(Diethylamino)-2-methylpropan-1-ol hydrochloride (CAS 857193-16-9)
- [pGlu] Semaglutide (CAS CATO-C4X-2226288)
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