9-(2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)ethyl)-9H-carbazole CAS 608534-41-4
| CAS No. | 608534-41-4 |
| Molecular Formula | C20H24BNO2 |
| Molecular Weight | 321.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 9-(2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)ethyl)-9H-carbazole 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.
CATO supplies 9-(2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)ethyl)-9H-carbazole (CAS 608534-41-4), a certified reference material (molecular formula C20H24BNO2, MW 321.22 g/mol) for analytical method development and quality control.
Structurally, 9-(2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)ethyl)-9H-carbazole (C20H24BNO2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 9.5, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 321.22 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C20H24BNO2 |
| Molecular Weight | 321.22 g/mol |
| Appearance | Pale yellow to 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) | 9.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 1 |
Related Tetramethyl Standards
- 9-Ethyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9H-carbazole (CAS 1020657-86-6)
- 4-(3-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)propyl)morpholine (CAS 1092500-87-2)
- 2-Phenyl-1-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethan-1-imine (CAS 2096339-26-1)
- 4-(Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-[(thiophen-2-yl)carbonyl]piperidine (CAS 2016819-12-6)
- 8-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1,2,3,4,5,9b-hexahydrobenzo[c]thieno[2,1-e]isothiazole 4-oxide (CAS 2169311-10-6)
- 2-Phenyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzo[d]oxazole (CAS 1325241-78-8)
- Ethyl 3-((4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)oxy)propanoate (CAS 1346697-37-7)
- 2-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)benzo[d]oxazole (CAS 439090-73-0)
Recommended Standards
- 6-Chloro-3-(4-chlorophenyl)-2-methylquinazoline-4(3H)-thione (CAS 823195-64-8)
- Bis(2-chlorophenyl)-1,3-thiazol-2-amine (CAS 89405-44-7)
- 6-Chloro-3-(3-chlorophenyl)-2-methylquinazoline-4(3H)-thione (CAS 823195-63-7)
- Lorazepam Impurity 6 (CAS 2894-71-5)
- Pro-Gly-OMe TFA (CAS 634922-10-4)
- (2,2'-Bipyridine)-5,5'-dicarbohydrazide (CAS 63361-67-1)
- Pantoprazole (CAS 102625-70-7)
- Methyl 4-(aminomethyl)-3-fluorobenzoate (CAS 225528-27-8)
- 6-Chlorothiazolo[5,4-b]pyridin-2(1H)-one (CAS 112523-34-9)
- 2-Ethyl-5-hydroxybenzamide (CAS 1243370-41-3)
- Pramipexole Impurity 50 (CAS CATO-C4X-110750)
- (S)-2-(4-((tert-Butoxycarbonyl)amino)phenyl)propanoic acid (CAS 492445-59-7)
- 3-(4-Chlorophenyl)-1,2-oxazole-5-carboxylic acid (CAS 338982-11-9)
- Semaglutide Impurity 187 (CAS CATO-C4X-2226187)
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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