1H-Indole-1-carboxylic acid, 5-[bis[(1,1-dimethylethoxy)carbonyl]amino]-2-borono-, 1-(1,1-dimethylethyl) ester (9CI) CAS 863770-85-8
| CAS No. | 863770-85-8 |
| Molecular Formula | C23H33BN2O8 |
| Molecular Weight | 476.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 1H-Indole-1-carboxylic acid, 5-[bis[(1,1-dimethylethoxy)carbonyl]amino]-2-borono-, 1-(1,1-dimethylethyl) ester (9CI) is closely related to a flavonoid core, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
1H-Indole-1-carboxylic acid, 5-[bis[(1,1-dimethylethoxy)carbonyl]amino]-2-borono-, 1-(1,1-dimethylethyl) ester (9CI) (CAS 863770-85-8) is a high-purity analytical reference standard with the molecular formula C23H33BN2O8 and a molecular weight of 476.33 g/mol.
Structurally, 1H-Indole-1-carboxylic acid, 5-[bis[(1,1-dimethylethoxy)carbonyl]amino]-2-borono-, 1-(1,1-dimethylethyl) ester (9CI) (C23H33BN2O8) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 8.5, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 476.33 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C23H33BN2O8 |
| Molecular Weight | 476.33 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
Related H Standards
- 1H-Indole-1-carboxylic acid, 5-[[4-[(1,1-dimethylethoxy)carbonyl]-1-piperazinyl]sulfonyl]-, 1,1-dimethylethyl ester 503045-76-9 L-1705 (CAS 503045-76-9)
- 1H-indole, 3-iodo-4-(phenylmethoxy)-1-(phenylsulfonyl)- (CAS 880872-14-0)
- 1H-indole, 6-bromo-3-iodo-1-(phenylsulfonyl)- (CAS 180633-66-3)
- 1H-Indole-1-carboxylic acid, 2-borono-5-[[4-[[[(1,1-dimethylethyl)dimethylsilyl]oxy]methyl]-1-piperidinyl]methyl]-, 1-(1,1-dimethylethyl) ester (CAS 913388-71-3)
- 1H-Indole-2,3-dione, 5-chloro-1-[(3,4-dichlorophenyl)methyl]-, 3-[O-(3-chloro-1-oxopropyl)oxime] (CAS 320420-75-5)
- 1H-Indole-2,3-dione, 5-chloro-1-[(3,4-dichlorophenyl)methyl]-, 3-[O-(2-chloroacetyl)oxime] (CAS 303998-56-3)
- 1H-Indole-5-carboxamide (CAS 68037-77-4)
- 144625-67-2 1H-Indole-3-carboxylic acid, 5-fluoro-2-methoxy-, (1-(2-((methylsulfonyl)amino)ethyl)-4-piperidinyl)methyl ester GR-125487 GR 125487 (CAS 144625-67-2)
Recommended Standards
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