5-Methylpyridine-2,3-dicarboxylic acid 53636-65-0 N,N-Dimethylaminoethyl methacrylate-vinylpyrrolidone copolymer diethyl sulfate salt Poly(N-vinylpyrrolidone 2-dimethylaminoethyl methacrylate) diethyl sulfate CAS 53636-65-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 53636-65-0 |
| Molecular Formula | C8H7NO4 |
| Molecular Weight | 181.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Methylpyridine-2,3-dicarboxylic acid 53636-65-0 N,N-Dimethylaminoethyl methacrylate-vinylpyrrolidone copolymer diethyl sulfate salt Poly(N-vinylpyrrolidone 2-dimethylaminoethyl methacrylate) diethyl sulfate (CAS 53636-65-0) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C8H7NO4. Molecular weight: 181.15 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C8H7NO4 |
| 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 |
| 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.) | 1972 |
| Nitrogen Atoms | 1 |
Related Methylpyridine Standards
- 5-Methylpyridine-2,4-dicarboxylic acid (CAS 1033203-39-2)
- 2-Methylpyridine-3,5-dicarboxylic acid (CAS 89942-70-1)
- 4-Methylpyridine-2,3-dicarboxylic acid (CAS 517-40-8)
- 6-Methylpyridine-2,3-dicarboxylic Acid (CAS 53636-70-7)
- 6-Methylpyridine-2,4-dicarboxylic acid (CAS 499-50-3)
- Ethyl 5-Methylpyridine-2-acetate (CAS 5552-82-9)
- Ethyl 6-Methylpyridine-2-acetate (CAS 5552-83-0)
- 4-methylpyridine-3-sulfonamide (CAS 4847-33-0)
Recommended Standards
- D-Glucose-13C-4 (CAS 40762-22-9)
- Methyl 3-Nitrobenzoate (CAS 618-95-1)
- 314062-47-0 D-(2-~13~C)-lyxo-Hexose DTXSID90746041 (CAS 314062-47-0)
- 5-Bromo-4-methylpyrimidin-2-ol (CAS 69849-34-9)
- 5,6,7,8-Tetrahydroimidazo[1,2-a]pyridine-3-sulfonic acid (CAS 1396553-48-2)
- Crotonic Acid Ethyl Ester (CAS 10544-63-5)
- 2,4-Diamino-5-(4-methoxybenzyl)pyrimidine (CAS 20285-70-5)
- 3-Bromo-1-(3,4-difluorophenyl)piperidin-2-one (CAS 1339755-76-8)
- N-Hydroxy-2-methylpiperidine-1-carboximidamide (CAS 721450-21-1)
- Acetyl tetrapeptide-3 (CAS 827306-88-7)
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