1-Ethyl-5-nitropyridin-2(1H)-one CAS 66336-02-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 66336-02-5 |
| Molecular Formula | C7H8N2O3 |
| Molecular Weight | 168.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-Ethyl-5-nitropyridin-2(1H)-one (CAS 66336-02-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H8N2O3. Molecular weight: 168.15 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C7H8N2O3 |
| Molecular Weight | 168.15 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |
| Nitrogen Atoms | 2 |
Related Ethyl Standards
- 2-(5-Nitropyridin-2-yl)ethan-1-ol (CAS 1260740-65-5)
- 1-(3-Nitropyridin-4-yl)ethanol (CAS 161871-64-3)
- (4-Methyl-3-nitropyridin-2-yl)methanol (CAS 21203-57-6)
- (4-Methyl-5-nitropyridin-2-yl)methanol (CAS 21203-60-1)
- 2-(3-Nitropyridin-2-yl)ethanol (CAS 918153-28-3)
- 2-(6-Nitropyridin-3-yl)ethan-1-ol (CAS 415913-00-7)
- (5-Nitropyridin-2-yl)boronic acid (CAS 1072946-12-3)
- (6-nitropyridin-3-yl)boronic acid (CAS 1236354-21-4)
Recommended Standards
- 1-Acetyl-6-methylpyrimidine-2,4(1H,3H)-dione (CAS 568551-00-8)
- 1H-Benzo[d]imidazole-1,2-dicarbonitrile (CAS 55810-28-1)
- 1,6-Dimethyl-5-nitropyridin-2(1H)-one (CAS 909572-70-9)
- 3,4-Dimethyl-3-(3-methylphenyl)propiophenone (CAS 898790-81-3)
- (3-Methoxyphenyl)acetaldehyde (CAS 65292-99-1)
- 3'-Fluoro-3-(trifluoromethyl)biphenyl-4-amine (CAS 1214350-47-6)
- 5-Phenyl-6,7-dihydro-3H-pyrrolo[2,3-d]pyrimidin-4(5H)-one (CAS 1713463-62-7)
- 2UB1JJT82D 63950-06-1 Esorubicin hydrochloride [USAN] (2S-(2alpha(8R*,10R*),4beta,6beta))-10-((4-Aminotetrahydro-6-methyl-2H-pyran-2-yl)oxy)-7,8,9,10-tetrahydro-6,8,11-trihydroxy-8-(hydroxyacetyl)-1-methoxynaphthacene-5,12-dione hydrochloride 5,12-Naphthacenedione, 10-((4-aminotetrahydro-6-methyl-2H-pyran-2-yl)oxy)-7,8,9,10-tetrahydro-6,8,11-trihydroxy-8-(hydroxyacetyl)-1-methoxy-, hydrochloride, (2S-(2alpha(8R*,10R*),4beta,6beta))- 5,12-Naphthacenedione, 7,8,9,10-tetrahydro-8-(hydroxyacetyl)-1-methoxy-10-((tetrahydro-4-amino-6-methyl-2H-pyran-2-yl)oxy)-6,8,11-trihydroxy-, hydrochloride, (2S-(2-alpha(8R*,10R),4-beta,6-beta))- (8S,10S)-10-(((2S,4R,6S)-4-Aminotetrahydro-6-methyl-2H-pyran-2-yl)oxy)-8-glycoloyl-7,8,9,10-tetrahydro-6,8,11-trihydroxy-1-methoxy-5,12-naphthacenedione hydrochloride 4'-Deoxydoxorubicin hydrochloride EINECS 264-575-1 NSC 267469 Esorubicin HCl UNII-2UB1JJT82D Esorubicin hydrochloride IMI 58 (CAS 63950-06-1)
- Vonoprazan Impurity 108 (CAS CATO-C4X-1020108)
- Polyphemusin II-Derived Peptide (CAS 229030-20-0)
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