5-Amino-2-(hydroxymethyl)-1-methyl-1H-indole-4,7-dione CAS 1956366-35-0
| CAS No. | 1956366-35-0 |
| Molecular Formula | C10H10N2O3 |
| Molecular Weight | 206.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Amino-2-(hydroxymethyl)-1-methyl-1H-indole-4,7-dione (C10H10N2O3) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
5-Amino-2-(hydroxymethyl)-1-methyl-1H-indole-4,7-dione (CAS 1956366-35-0) is a high-purity analytical reference standard with the molecular formula C10H10N2O3 and a molecular weight of 206.20 g/mol.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 5-Amino-2-(hydroxymethyl)-1-methyl-1H-indole-4,7-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.
Physical & Chemical Properties
| Molecular Formula | C10H10N2O3 |
| Molecular Weight | 206.20 g/mol |
| Appearance | Off-white to pale 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Nitrogen Atoms | 2 |
Related Amino Standards
- 7-Amino-5-methoxy-2-indolecarboxylic Acid (CAS 1000341-48-9)
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Recommended Standards
- 2,6-Dimethyl-7-oxo-6,7-dihydro-1H-pyrrolo[2,3-c]pyridine-3-carboxylic acid (CAS 1956327-94-8)
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- (4-Methyl-7-nitro-1H-indol-2-yl)methanol (CAS 1956321-88-2)
- 2,3-Dimethyl-4-oxo-4,5-dihydrofuro[3,2-c]pyridine-7-carboxamide (CAS 1956384-77-2)
- 4-(4-Allyl-3-methyl-5-oxo-2,5-dihydro-1H-pyrazol-1-yl)benzoic acid (CAS 1015844-62-8)
- 2,4-Morpholinedicarboxylic acid, 4-(1,1-dimethylethyl) 2-methyl ester, (2R)- (CAS 1251201-67-8)
- 8-(1,3,4-Thiadiazol-2-yl)-8-azabicyclo[3.2.1]Octan-3-ol (CAS 1343918-50-2)
- 1-(2,6-Dichloro-4-nitrophenyl)cyclopropane-1-carbonitrile (CAS 1870519-02-0)
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- 5'-(3,5-Diformylphenyl)-[1,1':3',1''-terphenyl]-3,3'',5,5''-tetracarbaldehyde (CAS 2803456-76-8)
- 1-(6,6-Dimethyltetrahydro-2H-pyran-3-yl)methanamine (CAS 2090988-51-3)
- D-Ala35-Tirzepatide (CAS CATO-CPTD788904)
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