2-Hydroxy-3,5-dinitropyridine 1-oxide CAS 98136-47-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 98136-47-1 |
| Molecular Formula | C5H3N3O6 |
| Molecular Weight | 201.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Hydroxy-3,5-dinitropyridine 1-oxide (CAS 98136-47-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H3N3O6. Molecular weight: 201.09 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5H3N3O6 |
| Molecular Weight | 201.09 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 |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 3 |
Related Hydroxy Standards
- (2s)-3-Hydroxy-2-(trifluoroacetamido)propanoic acid (CAS 1428-32-6)
- 4-Hydroxy-isoxazole-3,5-dicarboxylic acid dimethyl ester (CAS 6620-30-0)
- 3-Hydroxy-3-(3,4,5-trifluorophenyl)propanenitrile (CAS 1532241-68-1)
- 2-Hydroxy-2-[4-(trifluoromethyl)phenyl]acetonitrile (CAS 168013-75-0)
- 4-Hydroxy-3-methoxymandelic Acid-d3 (CAS 74495-70-8)
- 2-((5-Hydroxy-6-methyl-1,2,4-triazin-3-yl)thio)acetic acid (CAS 1566-33-2)
- Ethyl 5-hydroxy-3-mercapto-1,2,4-triazine-6-carboxylate (CAS 51101-09-8)
- 2-Hydroxy-2-phenyl-1-(1H-pyrrol-2-yl)ethanone (CAS 100063-06-7)
Recommended Standards
- 2-Chloro-4-(2-chloroallyl)-1-methylbenzene (CAS 951887-96-0)
- 2-methylbenzothiazole-6-boronic acid (CAS 866332-18-5)
- 2-Chloro-3-(4-chloro-2-methylphenyl)-1-propene (CAS 951894-00-1)
- 1-(4-Chloro-3-methylphenyl)propan-1-ol (CAS 1270585-50-6)
- 6-Bromochromone (CAS 51483-92-2)
- 2009020-38-4 [RockPhos Palladacycle] MFCD27952542 Methanesulfonato(2-(di-t-butylphosphino)-3-methoxy-6-methyl-2',4',6'-tri-i-propyl-1,1'-biphenyl)(2'-amino-1,1'-biphenyl-2-yl)palladium(II) (CAS 2009020-38-4)
- 3-Methoxy-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridazine (CAS 2474024-05-8)
- 3-[(tert-Butyldimethylsilyl)oxy]-4-chloro-2-fluorophenol (CAS 1881289-40-2)
- 6-[(4S)-4,5-Dihydro-4-(phenylmethyl)-2-oxazolyl]-α,α-dimethyl-N-phenyl-2-pyridinemethanamine (CAS 1995866-25-5)
- Peptide Impurity 26 (CAS 1350456-66-4)
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