1-(1,3-benzodioxol-5-ylmethyl)-1H-indole-2,3-dione CAS 354781-32-1
| CAS No. | 354781-32-1 |
| Molecular Formula | C16H11NO4 |
| Molecular Weight | 281.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 1-(1,3-benzodioxol-5-ylmethyl)-1H-indole-2,3-dione 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.
1-(1,3-benzodioxol-5-ylmethyl)-1H-indole-2,3-dione (CAS 354781-32-1) is a high-purity analytical reference standard with the molecular formula C16H11NO4 and a molecular weight of 281.26 g/mol.
Owing to a flavonoid core, an amide group, a hydroxyl group, an ether linkage, 1-(1,3-benzodioxol-5-ylmethyl)-1H-indole-2,3-dione is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 281.26 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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 | C16H11NO4 |
| Molecular Weight | 281.26 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
Related benzodioxol Standards
- 4-(2H-1,3-benzodioxol-5-yl)-6-(furan-2-yl)pyrimidin-2-amine (CAS 1354924-52-9)
- 3-[(2H-1,3-Benzodioxol-5-yl)methyl]-3,4-dihydro-1,2,3-benzotriazin-4-one (CAS 866009-36-1)
- 4-(2H-1,3-Benzodioxol-5-yl)-2-[(1H-1,2,4-triazol-1-yl)methyl]pyrimidine (CAS 685109-34-6)
- N-(1,3-Benzodioxol-5-ylmethyl)-N-(1H-indol-6-ylmethyl)amine (CAS 1017791-11-5)
- N-(1,3-Benzodioxol-5-ylmethyl)-N-(1H-indol-4-ylmethyl)amine (CAS 944897-10-3)
- 2-(2H-1,3-Benzodioxol-5-yl)-1h-1,3-benzodiazole-6-carboxylic acid (CAS 904818-18-4)
- 32396-84-2 (2Z)-2-(1,3-Benzodioxol-5-ylmethylene)-6-hydroxy-1-benzofuran-3(2H)-one MFCD06493721 (CAS 32396-84-2)
- N-1,3-benzodioxol-5-yl-2,2,2-trichloroacetamide (CAS 549543-76-2)
Recommended Standards
- (E)-5-Methyl-2-(4-nitrobenzylidene)benzofuran-3(2H)-one (CAS 61976-57-6)
- 1-(3-(Benzo[d][1,3]dioxol-5-yl)benzo[c]isoxazol-5-yl)ethan-1-one (CAS 691873-11-7)
- (3-Methyl-5-nitro-1-benzofuran-2-yl)(phenyl)methanone (CAS 400076-05-3)
- 1,3-Dihydro-1,3-dioxo-2H-isoindol-2-yl benzeneacetate (CAS 63591-85-5)
- 4-(4-Amino-1h-indol-1-yl)butan-1-ol (CAS 1341395-57-0)
- Pent-4-ynal (CAS 18498-59-4)
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- 5-(Trifluoromethoxy)salicylaldehyde (CAS 93249-62-8)
- Benidipine Impurity 63 (CAS 105589-45-5)
- 1,1-Di-p-tolylhydrazine (CAS 27758-60-7)
- Ethyl 5-amino-1-(quinazolin-4-yl)-1H-pyrazole-3-carboxylate (CAS 1427021-39-3)
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- 7-Bromo-1-oxo-3,4-dihydro-1h-2-benzopyran-3-carboxylic acid (CAS 890646-68-1)
- Proinsulin C-Peptide (55-89) (human) (CAS 11097-48-6)
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