Ethyl 2-[4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]propanoate CAS 1228690-28-5
| CAS No. | 1228690-28-5 |
| Molecular Formula | C17H25BO4 |
| Molecular Weight | 304.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a steroid core, a hydroxyl group, an ether linkage, Ethyl 2-[4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]propanoate is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 304.19 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies Ethyl 2-[4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]propanoate (CAS 1228690-28-5), a certified reference material (molecular formula C17H25BO4, MW 304.19 g/mol) for analytical method development and quality control.
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 2-[4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]propanoate 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 | C17H25BO4 |
| Molecular Weight | 304.19 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 5.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
Related Ethyl Standards
- 4-(3-Methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)morpholine (CAS 1073372-03-8)
- 4,4,5,5-Tetramethyl-2-(4-(phenylethynyl)phenyl)-1,3,2-dioxaborolane (CAS 1190376-20-5)
- Ethyl 3-(2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)propanoate (CAS 1198615-84-7)
- 1-(5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)piperidin-4-ol (CAS 1251948-86-3)
- 1-(6-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)piperidin-4-ol (CAS 1313040-65-1)
- 4,4,5,5-Tetramethyl-2-(3-((tetrahydro-2H-pyran-4-yl)oxy)phenyl)-1,3,2-dioxaborolane (CAS 1416367-41-3)
- 4-[4-(Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]oxan-4-ol (CAS 1613259-87-2)
- 4-(4-Methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)morpholine (CAS 1684430-49-6)
Recommended Standards
- Isopropyl 3-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate (CAS 1218791-30-0)
- Methyl 2-benzyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)propanoate (CAS 1243540-13-7)
- n-(Tert-butyl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)nicotinamide (CAS 1218790-03-4)
- 2-(2-(Cyclopropylmethoxy)-6-methoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1204580-89-1)
- N-(Carboxymethyl)glycine 1-Methyl Ester (CAS 24715-40-0)
- Ethyl 2-(2-chloroacetamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate (CAS 60442-41-3)
- 1207181-57-4 C36H40O10 Scutebata A W1397 (CAS 1207181-57-4)
- NG-Monomethyl-L-arginine-d7 Hydrochloride (>90%) (CAS CATO-CPTD788513)
- 2-Bromo-3-nitronaphthalene (CAS 67116-33-0)
- 3,5-Bis(4-methoxyphenyl)-1H-pyrazole (CAS 75059-30-2)
- tert-Butyl ((5,6,7,8-tetrahydroimidazo[1,5-a]pyrazin-3-yl)methyl)carbamate (CAS 1372533-91-9)
- LCZ-696 Impurity 2 HCl (CAS 1038924-71-8)
- (oxolan-3-yl)methanesulfonamide (CAS 1247506-09-7)
- D-Thr7-Tirzepatide (CAS CATO-CPTD788924)
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