N-hydroxy-2-pyridinecarboxamide CAS 31888-72-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 31888-72-9 |
| Molecular Formula | C6H6N2O2 |
| Molecular Weight | 138.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies N-hydroxy-2-pyridinecarboxamide (CAS 31888-72-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C6H6N2O2. Molecular weight: 138.12 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C6H6N2O2 |
| Molecular Weight | 138.12 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1966 |
| Nitrogen Atoms | 2 |
Related N Standards
- 2-Hydroxy-3-methylcyclohexa-2,5-diene-1,4-dione (CAS 2913-48-6)
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- 2-Hydroxy-6-methylcyclohexa-2,5-diene-1,4-dione (CAS 2446-75-5)
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- N-Hydroxy-N-(pyrimidin-4-yl)formimidamide (CAS 62260-37-1)
- 4-Hydroxy-1,2-oxathiolane 2,2-dioxide (CAS 10200-48-3)
Recommended Standards
- Methyl 2,3-dicyanopropanoate (CAS 61760-68-7)
- n-Hydroxyisonicotinamide (CAS 4427-22-9)
- Cyclohept-6-ene-1,3,5-trione (CAS 62966-21-6)
- (3-Chloro-2-methylpropyl)cyclohexane (CAS 64164-93-8)
- 2-(Methylsulfanyl)-4-(phenylsulfanyl)thieno[2,3-d]pyrimidine (CAS 383146-95-0)
- 2-(naphthalen-1-ylmethyl)succinic acid (CAS 128318-37-6)
- Potassiumtrifluoro(2-(methylthio)pyrimidin-5-yl)borate (CAS 1245906-73-3)
- Travoprost Impurity 19（15(S)-Fluprostenol） (CAS 54276-24-3)
- Bismuth vanadium oxide (CAS 14059-33-7)
- Boc-Cholecystokinin Octapeptide (desulfated) (A-1295.0001) (CAS 25687-34-7)
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