2,6-Diamino-5-hydroxy-3-(phenylazo)pyridine CAS 86271-56-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 86271-56-9 |
| Molecular Formula | C11H11N5O |
| Molecular Weight | 229.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2,6-Diamino-5-hydroxy-3-(phenylazo)pyridine (CAS 86271-56-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C11H11N5O. Molecular weight: 229.24 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C11H11N5O |
| Molecular Weight | 229.24 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1981 |
| Nitrogen Atoms | 5 |
Related Diamino Standards
- 2,5-diamino-6-nitro-3,4-dihydroquinazolin-4-one (CAS 103884-20-4)
- 1-(4,6-Diamino-1,3,5-triazin-2-yl)-2-phenylethanone (CAS 197571-72-5)
- 1,5-Diamino-4-(1H-benzimidazol-2-yl)-1,2-dihydro-3H-pyrrol-3-one (CAS 885457-79-4)
- 2,7-diamino-1,3-benzoxazole-5-sulfonic acid (CAS 1820649-69-1)
- Methyl 2,4-diamino-3-fluoro-5-nitrobenzoate (CAS 918321-18-3)
- 2,4-diamino-6-methylpyrimidine-5-sulfonyl chloride (CAS 857412-82-9)
- 2-(4,6-Diamino-pyrimidin-2-ylsulfanyl)-2-methyl-propionic acid (CAS 879063-25-9)
- 2,6-Diamino-5-(phenyldiazenyl)pyrimidin-4(3H)-one (CAS 3054-70-4)
Recommended Standards
- 2-(3-(Trifluoromethyl)benzyl)pyrrolidine (CAS 933687-77-5)
- 2-[2-(trifluoromethyl)phenyl]piperidine (CAS 526182-94-5)
- 2-((1H-Benzo[d]imidazol-2-yl)amino)-5,6-dihydropyrimidin-4(1H)-one (CAS 404826-11-5)
- 3-(4-Methoxyphenyl)-1-(4-nitrophenyl)-1H-pyrazol-5-ol (CAS 428839-06-9)
- (S)-2-(2-fluorophenyl)-2-(methylamino)ethan-1-ol (CAS 1213537-80-4)
- 1-Cyclopropyl-2,4-dimethyl-6-oxo-1,6-dihydropyridine-3-carboxylic acid (CAS 1247750-97-5)
- Semaglutide Impurity 167 (CAS CATO-C4X-2226167)
- 9-bromobenzofuro[3,2-b]pyridine (CAS 2722775-34-8)
- 3-Bromo-5-(3,3-difluoropyrrolidin-1-ylmethyl)-pyridine (CAS 1428065-38-6)
- Liraglutide Impurity 28 (CAS CATO-C4X-199228)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com