p-Nitrobenzaldehyde CAS 555-16-8
Purity >95%In StockPharmaceutical Standards
| CAS No. | 555-16-8 |
| Molecular Formula | C7H5NO3 |
| Molecular Weight | 151.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies p-Nitrobenzaldehyde (CAS 555-16-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C7H5NO3. Molecular weight: 151.12 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C7H5NO3 |
| Molecular Weight | 151.12 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 1 |
Related p Standards
- 2-Nitrobenzaldehyde (CAS 552-89-6)
- 2-Nitrobenzaldehyde-d (CAS 1020718-69-7)
- p-nitrobenzaldehyde-2,3,5,6-d<SUB>4</SUB> (CAS 1020718-72-2)
- 2-Methyl-6-nitrobenzaldehyde (CAS 107096-52-6)
- 3-Methyl-5-nitrobenzaldehyde (CAS 107757-06-2)
- 2-Methyl-5-nitrobenzaldehyde (CAS 16634-91-6)
- 3-Methyl-4-nitrobenzaldehyde (CAS 18515-67-8)
- 2-Methyl-3-nitrobenzaldehyde (CAS 23876-12-2)
Recommended Standards
- 2-(Hydroxymethyl)-2-nitro-1,3-propanediol (CAS 126-11-4)
- Nitrendipine Impurity 11 (CAS 99-61-6)
- Mesalazine RC 1 (CAS 143228-42-6)
- 2-(4-Chlorophenyl)-3-((4-chlorophenyl)thio)-N-methylquinoline-4-carboxamide (CAS 477886-44-5)
- 6-Bromobenzothiazole-2-sulfonic acid (CAS 1187385-68-7)
- 4-(3-Phenyl-4,5-dihydro-1H-pyrazol-1-yl)benzoic acid (CAS 26192-74-5)
- 2-{10-[(tert-Btoxy)carbonyl]-14-oxo-6,10,13-triazadispiro[4.1.5.2]tetradecan-13-yl}acetic acid (CAS 946384-65-2)
- N-(2,6-Dichlorobenzyl)pyridin-2-amine (CAS 1082846-91-0)
- 1-Hexyl-3-methylimidazolium Bromide (CAS 85100-78-3)
- Immunstimulating Peptide, human (CAS 94773-24-7)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com