Ethyl acetate compound with 1H-indol-3-ol (1:1) CAS 87732-27-2
| CAS No. | 87732-27-2 |
| Molecular Formula | C10H11NO |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 221.26 g/mol gives Ethyl acetate compound with 1H-indol-3-ol (1:1) distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Ethyl acetate compound with 1H-indol-3-ol (1:1) (CAS 87732-27-2) is a high-purity analytical reference standard with the molecular formula C10H11NOC2H4O2 and a molecular weight of 221.26 g/mol.
Ethyl acetate compound with 1H-indol-3-ol (1:1) (C10H11NOC2H4O2) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
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), Ethyl acetate compound with 1H-indol-3-ol (1:1) 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 | C10H11NO C2H4O2 |
| Molecular Weight | 221.26 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Nitrogen Atoms | 1 |
Recommended Standards
- 2-Ethylpyridine-3-boronic Acid (CAS 1310384-02-1)
- 3,5-Dibromopyridine-4-carboxylic Acid (CAS 13958-91-3)
- Ethyl 4-nitropicolinate (CAS 1261269-59-3)
- (R)-2-Amino-2-(4-tetrahydropyranyl)acetic Acid (CAS 475649-32-2)
- 7-(4-(tert-Butyl)phenyl)-2-methyl-1H-indene (CAS 245653-52-5)
- Ethyl 1-(2-bromophenyl)-4-formyl-1H-pyrazole-3-carboxylate (CAS 1159691-61-8)
- (4S)-azepan-4-ol;hydrochloride (CAS 2416991-36-9)
- 6-amino-5-hydroxy-1,2,3,4-tetrahydropyrimidine-2,4-dione (CAS 3914-34-9)
- (4-Bromo-2-fluorophenyl)(3-(piperidin-1-ylmethyl)phenyl)methanone (CAS 898793-40-3)
- Des-Ser32-Tirzepatide (CAS CATO-CPTD788942)
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