1-(5-Hydroxy-2-methyl-1h-indol-3-yl)ethan-1-one CAS 57827-05-1
| CAS No. | 57827-05-1 |
| Molecular Formula | C11H11NO2 |
| Molecular Weight | 189.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 1-(5-Hydroxy-2-methyl-1h-indol-3-yl)ethan-1-one.
CATO supplies 1-(5-Hydroxy-2-methyl-1h-indol-3-yl)ethan-1-one (CAS 57827-05-1), a certified reference material (molecular formula C11H11NO2, MW 189.21 g/mol) for analytical method development and quality control.
Based on its molecular formula C11H11NO2, 1-(5-Hydroxy-2-methyl-1h-indol-3-yl)ethan-1-one contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 189.21 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
As a certified reference material (CRM), 1-(5-Hydroxy-2-methyl-1h-indol-3-yl)ethan-1-one 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 | C11H11NO2 |
| Molecular Weight | 189.21 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1973 |
| Nitrogen Atoms | 1 |
Related Hydroxy Standards
- 2-Hydroxy-5-methyl-N-(prop-2-yn-1-yl)benzamide (CAS 1019128-10-9)
- 2-Hydroxy-3-methyl-N-(prop-2-yn-1-yl)benzamide (CAS 1019451-83-2)
- 4-Hydroxy-7-methoxy-2-methylquinoline (CAS 103624-90-4)
- 1-(2-Hydroxy-1-methyl-1H-indol-3-yl)ethanone (CAS 124043-91-0)
- N’-hydroxy-1-methyl-1H-indole-3-carboximidamide (CAS 125818-00-0)
- N'-hydroxy-1-methyl-1H-indole-4-carboximidamide (CAS 1597528-05-6)
- 2-hydroxy-1-(1H-indol-3-yl)propan-1-one (CAS 18112-46-4)
- 6-Hydroxy-1,4-dimethylquinolin-2(1H)-one (CAS 1843-88-5)
Recommended Standards
- 1-(5,7-Dimethylpyrazolo[1,5-a]pyrimidin-3-yl)ethan-1-one (CAS 43024-28-8)
- 1-(5-Methoxy-1H-indol-2-yl)ethanone (CAS 89671-85-2)
- 1-(4-Methoxyphenyl)-1H-pyrazol-4-amine (CAS 90840-04-3)
- 1-(5-Methoxy-1h-indol-3-yl)ethan-1-one (CAS 51843-22-2)
- [3-Bromo-2-(methylsulfanyl)phenyl]methanol (CAS 2008218-26-4)
- 2-(9-Bromononyl)-1,3-dioxolane (CAS 59014-60-7)
- 3-Bromo-1-(pyridin-2-yl)pyrrolidin-2-one (CAS 178946-27-5)
- Ibrutinib Impurity 42 (CAS CATO-C4X-106442)
- 2-(Aminomethyl)-5-chlorothiophene (CAS 214759-22-5)
- 3-Methoxyisoxazol-4-amine (CAS 2573216-39-2)
- 6-Trimethylstannylisoquinoline (CAS 552331-36-9)
- N-(4-butylphenyl)-2-((4,6-dimethylpyrimidin-2-yl)thio)acetamide (CAS 303091-27-2)
- 2-Methyl-3-(propan-2-yl)quinolin-4-amine (CAS 1342740-47-9)
- [a-Glu](Side chain transposition)- Semaglutide (CAS CATO-C4X-2226111)
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