3-Hydroxy-4-(1-methyl-1H-indol-3-yl)-1H-pyrrole-2,5-dione CAS 197390-12-8
| CAS No. | 197390-12-8 |
| Molecular Formula | C13H10N2O3 |
| Molecular Weight | 242.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 3-Hydroxy-4-(1-methyl-1H-indol-3-yl)-1H-pyrrole-2,5-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.
3-Hydroxy-4-(1-methyl-1H-indol-3-yl)-1H-pyrrole-2,5-dione (CAS 197390-12-8), molecular formula C13H10N2O3 and molecular weight 242.23 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 3-Hydroxy-4-(1-methyl-1H-indol-3-yl)-1H-pyrrole-2,5-dione (C13H10N2O3) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 242.23 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C13H10N2O3 |
| Molecular Weight | 242.23 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2013 |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 2-(2-Furyl)benzimidazole-6-carboxamidoxime (CAS 1965308-71-7)
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- 3-amino-4-methoxycyclobut-3-ene-1,2-dione (CAS 5231-88-9)
- 1-((5-Chloro-4-hydrazinylpyridin-3-yl)sulfonyl)-4-methylpiperazine (CAS 1352507-42-6)
- 6-Methyl-5-phenylpyrimidin-4-amine (CAS 857435-92-8)
- 4-Chloro-2-oxo-3-phenyl-2,3-dihydro-thiazole-5-carbaldehyde (CAS 324060-92-6)
- 4-Bromo-5-methyl-1,3-dihydroisobenzofuran (CAS 873694-99-6)
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- Myristoyl Pentapeptide -4 acetate (CAS 959610-30-1(free base))
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 18665070610 / Nicole.chen@cato-chem.com