2,5-Dioxopyrrolidin-1-yl 1-bromo-3-methyl-2-oxo-6,9,12,15-tetraoxa-3-azaoctadecan-18-oate CAS 1283658-70-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1283658-70-7 |
| Molecular Formula | C18H29BrN2O9 |
| Molecular Weight | 497.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,5-Dioxopyrrolidin-1-yl 1-bromo-3-methyl-2-oxo-6,9,12,15-tetraoxa-3-azaoctadecan-18-oate (CAS 1283658-70-7) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C18H29BrN2O9. Molecular weight: 497.33 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C18H29BrN2O9 |
| Molecular Weight | 497.33 g/mol |
| Appearance | Off-white to pale 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related Dioxopyrrolidin Standards
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- 2,5-Dioxopyrrolidin-1-yl 4-methyl-4-((2-methyl-5-oxo-5-(2-(trimethylsilyl)ethoxy)pentan-2-yl)disulfanyl)pentanoate (CAS 1286715-33-0)
- 1-{4-[(2,5-dioxopyrrolidin-1-yl)oxy]-4-oxobutyl}-11-ethyl-1,2,3,4,8,9,10,11-octahydro-13λ⁴-oxa-1,6,11-triazapentacen-13-ylium (CAS 185213-56-3)
- 892156-28-4 Ethyl 9-{4-[(2,5-dioxopyrrolidin-1-yl)oxy]-4-oxobutyl}-6,8,8-trimethyl-2-oxo-6,7,8,9-tetrahydro-2H-pyrano[3,2-g]quinoline-3-carboxylate DTXSID10583415 (CAS 892156-28-4)
- 2,5-Dioxopyrrolidin-1-yl 4,4,5,5,6,6,7,7,8,8,9,9,9-tridecafluorononanoate (CAS 1262770-54-6)
Recommended Standards
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- 5-chloroisoquinolin-8-amine (CAS 55766-82-0)
- 2-Isonicotinoyl-N-(4-nitrophenyl)hydrazine-1-carbothioamide (CAS 117080-28-1)
- 1-Methyl-4,5,9,10-tetrahydropyrene (CAS 102251-78-5)
- (Z)-2-methyl-4-(2-nitrobenzylidene)oxazol-5(4h)-one (CAS 98293-46-0)
- 6-Fluoro-4-oxo-1,4-dihydroquinoline-3-carbohydrazide (CAS 915978-56-2)
- (Z)-4,4,5,5-Tetramethyl-2-(1-phenylprop-1-en-2-yl)-1,3,2-dioxaborolane (CAS 141091-35-2)
- GnRH Associated Peptide (GAP) (1-13), human (CAS 100111-07-7)
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