3-Isocyanato-1-methyl-1,3-dihydro-2H-indol-2-one CAS 1255147-26-2
| CAS No. | 1255147-26-2 |
| Molecular Formula | C10H8N2O2 |
| Molecular Weight | 188.18 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.
3-Isocyanato-1-methyl-1,3-dihydro-2H-indol-2-one (CAS 1255147-26-2) is a high-purity analytical reference standard with the molecular formula C10H8N2O2 and a molecular weight of 188.18 g/mol.
3-Isocyanato-1-methyl-1,3-dihydro-2H-indol-2-one (C10H8N2O2) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures 3-Isocyanato-1-methyl-1,3-dihydro-2H-indol-2-one 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 | C10H8N2O2 |
| Molecular Weight | 188.18 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 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 2 |
Related Isocyanato Standards
- 3-Isocyanato-5-(trifluoromethyl)pyridine (CAS 1260671-11-1)
- 4-Isocyanato-2-(trifluoromethyl)pyridine (CAS 933705-31-8)
- 5-isocyanato-2-(trifluoromethyl)pyridine (CAS 948551-74-4)
- 4-Isocyanato-2-pyrrolidin-1-ylpyridine (CAS 1260667-49-9)
- 7-Isocyanato-2,2-dimethyl-2,3-dihydrobenzofuran (CAS 87254-55-5)
- 1-Isocyanato-4-pentylbenzene (CAS 121503-84-2)
- 1-ethyl-3-isocyanato-1H-indole (CAS 1082325-97-0)
- 5-Isocyanato-1-methyl-3-trifluoromethyl-1H-pyrazole (CAS 1349708-70-8)
Recommended Standards
- 3-(Pyrimidin-4-yloxy)phenol (CAS 1251224-95-9)
- (E)-3-Benzylidenedihydrofuran-2,5-dione (CAS 125702-11-6)
- 2-(Pyridazin-3-yloxy)phenol (CAS 1249285-64-0)
- (3aS,6R,6aR)-Dihydro-6-methoxy-2,2-dimethylfuro[3,4-d]-1,3-dioxol-4(3aH)-one (CAS 125851-01-6)
- (alphaS)-alpha-Ethyl-N-[(1S)-1-phenyl-2-[(trimethylsilyl)oxy]ethyl]-4-(trifluoromethyl)benzenemethanamine (CAS 1003887-65-7)
- 4-Bromo-1-isobutyl-3-(propoxymethyl)-1H-pyrazole (CAS 1855950-98-9)
- 3,4-Difluoropyridin-2-amine (CAS 1804379-06-3)
- 2-Cyclopropoxy-6-(methylamino)benzenesulfonamide (CAS 1243313-41-8)
- Dichlorobis(dicyclohexylphenylphosphine)nickel(II) (CAS 19232-03-2)
- 1-(4-chlorobenzyl)-3-methyl-1H-pyrazol-5-amine,HCl (CAS 1431964-92-9)
- Ethyl 2-(2-(2-chloroethoxy)ethoxy)-4-methylbenzenesulfonate (CAS 108213-17-8)
- 6-Chloro-1,2-dihydronaphthalene (CAS 69739-62-4)
- 2-(2-Methoxybenzyl)-1-oxo-1,2-dihydroisoquinoline-3-carboxylic acid (CAS 924827-50-9)
- Des-[Ser]8-Liraglutide (CAS CATO-C4X-199233)
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