tert-Butyl 7-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,2,4,5-tetrahydro-3H-benzo[d]azepine-3-carboxylate CAS 720692-76-2
| CAS No. | 720692-76-2 |
| Molecular Formula | C21H32BNO4 |
| Molecular Weight | 373.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies tert-Butyl 7-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,2,4,5-tetrahydro-3H-benzo[d]azepine-3-carboxylate (CAS 720692-76-2), a certified reference material (molecular formula C21H32BNO4, MW 373.29 g/mol) for analytical method development and quality control.
Structurally, tert-Butyl 7-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,2,4,5-tetrahydro-3H-benzo[d]azepine-3-carboxylate (C21H32BNO4) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 6.5, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 373.29 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.
CATO manufactures tert-Butyl 7-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,2,4,5-tetrahydro-3H-benzo[d]azepine-3-carboxylate 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 | C21H32BNO4 |
| Molecular Weight | 373.29 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 1 |
Recommended Standards
- tert-Butyl 2-(6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3,4-dihydroisoquinolin-2(1H)-yl)acetate (CAS 949922-33-2)
- 898783-03-4 (4-Bromophenyl){2-[(4-methylpiperazin-1-yl)methyl]phenyl}methanone DTXSID60643871 (CAS 898783-03-4)
- 4-Bromo-4-(4-methylpiperazinomethyl) benzophenone (CAS 898783-59-0)
- 1,1,1-Trifluoromethanesulfonic Acid 2-(1,3-Dihydro-1,3-dioxo-2H-benz[f]isoindol-2-yl)ethyl Ester (CAS 128651-50-3)
- 4-Chloro-5-(ethylthio)-2-phenylpyridazin-3(2H)-one (CAS 25381-21-9)
- (2-chlorophenyl)(4-chlorophenyl)methanamine hydrochloride (CAS 1333676-58-6)
- rac-(2R,3R)-3-{[(benzyloxy)carbonyl]amino}bicyclo[2.2.1]hept-5-ene-2-carboxylic acid (CAS 1909301-33-2)
- N-(5-(Ethylthio)-1,3,4-thiadiazol-2-yl)-2-((5-(furan-2-yl)-1,3,4-oxadiazol-2-yl)thio)acetamide (CAS 919622-30-3)
- 3-Ethoxy-1,2-propanediol (CAS 1874-62-0)
- 5-Chlorovaleronitrile (CAS 6280-87-1)
- tert-butyl N-[3-(tert-butoxycarbonylamino)-1-bicyclo[1.1.1]pentanyl]carbamate (CAS 2231676-10-9)
- n-((4-Bromothiophen-2-yl)methyl)-2-(furan-2-yl)ethan-1-amine (CAS 877963-08-1)
- 1-[3-(difluoromethoxy)-4-methoxyphenyl]methanamine (CAS 926251-50-5)
- Tirzepatide Impurity 59 (CAS CATO-C4X-324059)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com