6-((Trimethylsilyl)oxy)-1H-indol-5-ol CAS 113370-13-1
| CAS No. | 113370-13-1 |
| Molecular Formula | C11H15NO2Si |
| Molecular Weight | 221.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage, 6-((Trimethylsilyl)oxy)-1H-indol-5-ol is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 221.33 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.
6-((Trimethylsilyl)oxy)-1H-indol-5-ol (CAS 113370-13-1) is a high-purity analytical reference standard with the molecular formula C11H15NO2Si and a molecular weight of 221.33 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.
CATO manufactures 6-((Trimethylsilyl)oxy)-1H-indol-5-ol 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 | C11H15NO2Si |
| Molecular Weight | 221.33 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 1 |
Related Trimethylsilyl Standards
- 5-((Trimethylsilyl)oxy)-1H-indol-6-ol (CAS 113370-38-0)
- 2-((Trimethylsilyl)methyl)benzo[d]thiazole (CAS 66730-40-3)
- Trimethylsilyl 2-((trimethylsilyl)oxy)acetate (CAS 33581-77-0)
- Trimethylsilyl trifluoromethanesulfonate (CAS 27607-77-8)
- 4-(Trimethylsilyl)but-3-yn-2-yl methanesulfonate (CAS 86186-59-6)
- Methyl 5-((trimethylsilyl)ethynyl)furan-2-carboxylate (CAS 2435579-14-7)
- 2-((2-(Trimethylsilyl)ethoxy)-methoxy)propanoic acid (CAS 1035794-06-9)
- 5-(Trimethylsilyl)isobenzofuran-1,3-dione (CAS 18019-71-1)
Recommended Standards
- (E)-4-(Furan-2-yl)-2-((trimethylsilyl)oxy)but-3-enenitrile (CAS 105501-27-7)
- N,N'-Diphenylguanidine-d10 (CAS CATO-CCHM705396)
- 1-(3-(Trimethoxysilyl)propyl)guanidine (CAS 128310-21-4)
- Pitolisant impurity 4 (CAS CATO-C4X-25204)
- 3-(4-Chlorophenyl)-5-(piperidin-4-yl)-1,2,4-oxadiazole (CAS 276236-98-7)
- (R)-3-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-bromophenyl)propanoic acid (CAS 220498-04-4)
- 3-(4-methoxyphenyl)oxetane-3-carboxylic acid (CAS 1416323-25-5)
- (S)-5-Oxopyrrolidine-2-carbaldehyde (CAS 96914-00-0)
- 1-(4-Nitrobenzo[d]oxazol-2-yl)ethanone (CAS 1555543-07-1)
- 2-Chloro-N-(4-fluoro-3-methylphenyl)benzamide (CAS 454470-44-1)
- cobalt potassium cyanide (CAS 13963-58-1)
- 2-Amino-5-fluoro-4-methoxybenzonitrile (CAS 1597934-01-4)
- (E)-3-(4-bromo-2-furyl)prop-2-enoic acid (CAS 1410974-73-0)
- (Des-His1,Glu?)-Glucagon (1-29) amide (human, rat, porcine) (CAS 110084-95-2)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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