(2-Methylindolin-1-yl)(3,4,5-trimethoxyphenyl)methanone CAS 333352-31-1
| CAS No. | 333352-31-1 |
| Molecular Formula | C19H21NO4 |
| Molecular Weight | 327.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), (2-Methylindolin-1-yl)(3,4,5-trimethoxyphenyl)methanone meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
CATO supplies (2-Methylindolin-1-yl)(3,4,5-trimethoxyphenyl)methanone (CAS 333352-31-1), a certified reference material (molecular formula C19H21NO4, MW 327.37 g/mol) for analytical method development and quality control.
Owing to a flavonoid core, an amide group, a hydroxyl group, an ether linkage, (2-Methylindolin-1-yl)(3,4,5-trimethoxyphenyl)methanone is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 327.37 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 | C19H21NO4 |
| Molecular Weight | 327.37 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
Related Methylindolin Standards
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- N-(2-(1-Methylindolin-5-yl)-2-morpholinoethyl)propionamide (CAS 922034-31-9)
- 3-(3-(2-Methylindolin-1-yl)-3-oxopropyl)benzo[d]thiazol-2(3H)-one (CAS 862827-80-3)
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- 3-(2-(2-Methylindolin-1-yl)-2-oxoethyl)-6-phenylpyrimidin-4(3H)-one (CAS 1058225-81-2)
- 4-((2-Methylindolin-1-yl)sulfonyl)aniline (CAS 774586-92-4)
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Recommended Standards
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- (S)-(+)-Coreximine (1.0mg/ml in Acetonitrile) (CAS 483-45-4)
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- n-Pentylbenzene-2,3,4,5,6-d5 (CAS 68639-73-6)
- (3-Phenylisoxazol-5-yl)methanol (CAS 90924-12-2)
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- Diethyl 2-((1H-pyrrolo[2,3-b]pyridin-3-yl)methyl)-2-acetamidomalonate (CAS 211179-97-4)
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