7-Bromo-2-(di-t-butoxycarbonylamino)quinazoline CAS 1820683-11-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1820683-11-1 |
| Molecular Formula | C18H22BrN3O4 |
| Molecular Weight | 424.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-Bromo-2-(di-t-butoxycarbonylamino)quinazoline (CAS 1820683-11-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C18H22BrN3O4. Molecular weight: 424.29 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C18H22BrN3O4 |
| Molecular Weight | 424.29 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 3 |
Related Bromo Standards
- Ethyl 4-(2-bromo-4-fluorophenyl)-6-methyl-2-(thiazol-2-yl)-1,4-dihydropyrimidine-5-carboxylate (CAS 1092952-98-1)
- 2-[[6-bromo-1-[(4-oxo-2-thioxo-5-thiazolidinylidene)methyl]-2-naphthalenyl]oxy]-acetic Acid (CAS 123021-42-1)
- (5E)-5-[(5-Bromo-2-methoxyphenyl)methylidene]-3-(4-fluorophenyl)-2-sulfanylidene-1,3-thiazolidin-4-one (CAS 387873-44-1)
- 1-{4'-Bromo-[1,1'-biphenyl]-4-sulfonamido}cyclopentane-1-carboxylic acid (CAS 326499-72-3)
- N-(3-bromo-5-oxo-4-phenoxy-2,5-dihydrofuran-2-yl)-2-methylbenzenesulfonamide (CAS 126956-35-2)
- 8-Bromo-1-cyclopropyl-6-fluoro-7-(3-methylpiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (CAS 182868-35-5)
- 4-Bromo-N-(2-(2-(pyridin-3-yl)thiazol-4-yl)ethyl)benzenesulfonamide (CAS 863511-92-6)
- 2-Bromo-6-[(1E)-{2-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]hydrazin-1-ylidene}methyl]-4-methoxyphenol (CAS 477848-03-6)
Recommended Standards
- 1,5-NAphthalenebis(trifluoromethanesulfonate) (CAS 152873-79-5)
- diethyl 2-[5,7-bis(trifluoromethyl)[1,8]naphthyridin-2-yl]malonate (CAS 338396-74-0)
- Naphthalene-1,4-diyl bis(trifluoromethanesulfonate) (CAS 152873-78-4)
- 1,3-Dibromo-2-methoxybenzene (CAS 38603-09-7)
- Ethyl 4-((2,4-dichlorophenyl)thio)-2-phenylpyrimidine-5-carboxylate (CAS 477854-69-6)
- 317-20-4 7-FLUORO-1H-INDOLE-2,3-DIONE 7-FLUORO-2,3-INDOLINEDIONE 7-FLUOROINDOLE-1H-2,3-DIONE 7-FLUOROINDOLE-2,3-DIONE 7-FLUOROINDOLINE-2,3-DIONE 7-FLUOROISATINE 7-FLUOROMETHYLISATIN 7-Fluoroisatin AS02428 BUTTPARK 24\07-37 OTAVA-BB 1217730 (CAS 317-20-4)
- 2-[(2-nitrophenyl)amino]acetic acid (CAS 5427-99-6)
- imidazo[1,5-a]pyridine-3-carboxylic acid (CAS 1018587-80-8)
- 3-nitro-4-sulfamoylbenzoic acid (CAS 89795-76-6)
- GnRH Associated Peptide (GAP) (1-13), human (CAS 100111-07-7)
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 13829788188 / jacky.chen@cato-chem.com