(4-Aminophenyl)phosphonic acid CAS 5337-17-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 5337-17-7 |
| Molecular Formula | C6H8NO3P |
| Molecular Weight | 173.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (4-Aminophenyl)phosphonic acid (CAS 5337-17-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C6H8NO3P. Molecular weight: 173.11 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C6H8NO3P |
| Molecular Weight | 173.11 g/mol |
| Appearance | White to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| 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) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 1 |
Related Aminophenyl Standards
- (2-Aminophenyl)phosphonic acid (CAS 7472-16-4)
- 3-(3-Aminophenyl)acrylic Acid (CAS 1664-56-8)
- 1-(3-Aminophenyl)cyclobutane-1-carbonitrile (CAS 1215103-99-3)
- 1-(2-Aminophenyl)cyclobutanecarbonitrile (CAS 1314743-64-0)
- 1-(4-Aminophenyl)cyclobutanecarbonitrile (CAS 811803-25-5)
- 1-(2-Aminophenyl)-1h-pyrazol-4-amine (CAS 1170105-89-1)
- 4-(4-Aminophenyl)-1H-imidazol-5-amine (CAS 861362-46-1)
- 5-(4-Aminophenyl)-1H-pyrazol-3-amine (CAS 802863-65-6)
Recommended Standards
- (Pyridin-2-ylmethyl)phosphonic acid (CAS 80241-45-8)
- Favipiravir Impurity 1 (CAS CATO-C4X-21021)
- (Pyridin-3-ylmethyl)phosphonic acid (CAS 74095-34-4)
- Ethyl 2-(2-amino-5-nitrophenyl)-4-methylthiazole-5-carboxylate (CAS 41450-33-3)
- Ganoderic Acid I (CAS 98665-20-4)
- 2-Methoxy-5-(trifluoromethoxy)benzyl alcohol (CAS 562840-50-0)
- 6-Chloropteridine-2,4-diamine (CAS 17714-06-6)
- (1S,2S,3R)-1,2,3-Trihydroxy-4-cyclopropene 2,3-Cyclohexyl Ketal (CAS 134677-23-9)
- 2-(4-(2,5-Dioxopyrrolidin-1-yl)phenyl)acetonitrile (CAS 695150-91-5)
- Osteoblast Activating Peptide (mouse, rat) (H-7262.0500) (CAS 1222950-80-2)
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