4-Hydroxy-3-nitrobenzimidamide CAS 84436-55-5
| CAS No. | 84436-55-5 |
| Molecular Formula | C7H7N3O3 |
| Molecular Weight | 181.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 4-Hydroxy-3-nitrobenzimidamide 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.
4-Hydroxy-3-nitrobenzimidamide (CAS 84436-55-5) is a high-purity analytical reference standard with the molecular formula C7H7N3O3 and a molecular weight of 181.15 g/mol.
Structurally, 4-Hydroxy-3-nitrobenzimidamide (C7H7N3O3) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 181.15 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C7H7N3O3 |
| Molecular Weight | 181.15 g/mol |
| Appearance | Off-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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1981 |
| Nitrogen Atoms | 3 |
Related Hydroxy Standards
- 2-Hydroxy-4-methyl-5-nitrobenzaldehyde (CAS 101421-77-6)
- 1-(2-Hydroxy-4-nitrophenyl)ethanone (CAS 1834-91-9)
- 1-(2-Hydroxy-6-nitrophenyl)ethan-1-one (CAS 383124-44-5)
- 1-(3-Hydroxy-2-nitrophenyl)ethanone (CAS 53967-72-9)
- 1-(3-Hydroxy-4-nitrophenyl)ethan-1-one (CAS 89942-63-2)
- 1-(4-Hydroxy-2-nitrophenyl)ethanone (CAS 948550-13-8)
- 1-(5-Hydroxy-2-nitrophenyl)ethan-1-one (CAS 30879-49-3)
- 1-(2-Hydroxy-3-nitrophenyl)ethan-1-one (CAS 28177-69-7)
Recommended Standards
- 4-Formyl-5-hydroxy-6-methylnicotinic acid (CAS 61547-30-6)
- 4-Methoxy-2-nitrobenzaldehyde (CAS 22996-21-0)
- 4-Ethoxy-1H-[1,2,3]triazolo[4,5-d]pyridazin-7-ol (CAS 28689-74-9)
- 4-Methyl-2-nitrobenzoic Acid (CAS 27329-27-7)
- (S)-1-Benzyl 4-methyl 2-((tert-butoxycarbonyl)amino)succinate (CAS 158201-15-1)
- 3-Bromo-5-methoxybenzamide (CAS 1177558-45-0)
- N-(6-(1H-Pyrazol-1-yl)pyrimidin-4-yl)-2-(1H-1,2,4-triazol-1-yl)acetamide (CAS 1428367-06-9)
- 1-(1H-Benzo[d][1,2,3]triazol-1-yl)-3-phenylpropan-2-one (CAS 131164-23-3)
- (2-Methyl-4-(trifluoromethyl)thiazol-5-yl)methanamine (CAS 1283720-60-4)
- 4-(Methylsulfanyl)butanenitrile (CAS 59121-24-3)
- VU 0469650 hydrochloride (CAS 1443748-47-7)
- 3,7-Dioxa-10-azaspiro[5.6]Dodecane (CAS 1797417-98-1)
- Ethyl chlorocarbamate (CAS 16844-21-6)
- D-Ala21-Tirzepatide (CAS CATO-CPTD788913)
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 18665070610 / Nicole.chen@cato-chem.com