2-Methyl-4-nitroisoindoline-1,3-dione CAS 2593-81-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2593-81-9 |
| Molecular Formula | C19H17NO2 |
| Molecular Weight | 291.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Methyl-4-nitroisoindoline-1,3-dione (CAS 2593-81-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C19H17NO2. Molecular weight: 291.34 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C19H17NO2 |
| Molecular Weight | 291.34 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 1 |
Related Methyl Standards
- 2-Benzyl-4-nitroisoindoline-1,3-dione (CAS 92438-39-6)
- 2-Benzyl-4-nitroisoindoline (CAS 127168-67-6)
- 2-Benzyl-5-nitroisoindoline (CAS 127168-68-7)
- 2-Acetyl-4-nitroisoindoline-1,3-dione (CAS 6637-55-4)
- 2-Acetyl-5-nitroisoindoline-1,3-dione (CAS 60283-87-6)
- 2-Ethyl-4-nitroisoindoline-1,3-dione (CAS 2778-84-9)
- 2-Ethyl-5-nitroisoindoline-1,3-dione (CAS 55080-56-3)
- 2-Methyl-5-nitroisoindoline (CAS 500546-49-6)
Recommended Standards
- 2-{2-[(tert-butoxy)carbonyl]-1,2,3,4-tetrahydroisoquinolin-5-yl}acetic acid (CAS 2044927-27-5)
- 2-Nitro-5-(octyloxy)benzofuran (CAS 56897-19-9)
- 2-[5-(morpholine-4-sulfonyl)thiophen-2-yl]acetic acid (CAS 309282-76-6)
- 3,6-Dibromo-4-iodopyridazine (CAS 1424016-60-3)
- 1-Hexyl-1,2,3,4-tetrahydroquinoline-6-carbaldehyde (CAS 593281-04-0)
- Epalrestat Impurity 16 (CAS CATO-C4X-223616)
- 5-Amino-2,3-dihydro-1,3,4-thiadiazol-2-one (CAS 33901-30-3)
- 3-Chloro-2-methoxy-4-methylpyridine (CAS 1227562-28-8)
- N-[(4-Chlorophenyl)methyl]-2-nitroaniline (CAS 5822-16-2)
- Stresscopin-Related Peptide (human) (CAS 348626-74-4)
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