1-Methyl-6-nitroindoline-2,3-dione CAS 108726-52-9
| CAS No. | 108726-52-9 |
| Molecular Formula | C9H6N2O4 |
| Molecular Weight | 206.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
1-Methyl-6-nitroindoline-2,3-dione (CAS 108726-52-9) is a high-purity analytical reference standard with the molecular formula C9H6N2O4 and a molecular weight of 206.15 g/mol.
Structurally, 1-Methyl-6-nitroindoline-2,3-dione (C9H6N2O4) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 206.15 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO manufactures 1-Methyl-6-nitroindoline-2,3-dione under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C9H6N2O4 |
| Molecular Weight | 206.15 g/mol |
| Appearance | Pale yellow to 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Nitrogen Atoms | 2 |
Related Methyl Standards
- 1-Methyl-5-nitroindoline-2,3-dione (CAS 3484-32-0)
- 5-methyl-7-nitroindoline-2,3-dione (CAS 90418-79-4)
- 1-Acetyl-6-nitroindoline (CAS 22949-08-2)
- 5-Nitroindoline-7-carboxylic acid (CAS 133433-66-6)
- 5-Nitroindoline-2-carboxylic acid (CAS 428861-44-3)
- 6-Nitroindoline-2-carboxylic acid (CAS 428861-42-1)
- 1-Methyl-5-nitroindoline-2-thione (CAS 156136-71-9)
- 6-Nitroindoline-1-carbaldehyde (CAS 73816-58-7)
Recommended Standards
- 6-Nitro-1H-indole-4-carboxylic acid (CAS 1082040-51-4)
- 6-Amino-5-nitrochromen-2-one (CAS 109143-64-8)
- 4-(Cyanomethyl)-3-nitrobenzoic acid (CAS 104825-24-3)
- 2,2-Bis[(methoxycarbonyl)amino]acetic Acid (CAS 110599-27-4)
- 2-(Phenylamino)-2-(pyridin-3-yl)acetonitrile (CAS 904813-91-8)
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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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