Bis(3-methylbutyl) N-(2,2,3,3,4,4,4-heptafluorobutanoyl)aspartate CAS 75743-06-5
| CAS No. | 75743-06-5 |
| Molecular Formula | C18H26F7NO5 |
| Molecular Weight | 469.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Bis(3-methylbutyl) N-(2,2,3,3,4,4,4-heptafluorobutanoyl)aspartate (CAS 75743-06-5), molecular formula C18H26F7NO5 and molecular weight 469.39 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, Bis(3-methylbutyl) N-(2,2,3,3,4,4,4-heptafluorobutanoyl)aspartate is typically white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 469.39 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.
As a certified reference material (CRM), Bis(3-methylbutyl) N-(2,2,3,3,4,4,4-heptafluorobutanoyl)aspartate 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 | C18H26F7NO5 |
| Molecular Weight | 469.39 g/mol |
| Appearance | White to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1978 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Bis Standards
- 4-(2-methylbutyl)phenyl (E)-3-[4-(hexyloxy)phenyl]-2-propenoate 477860-02-9 KS-00001SX4 (CAS 477860-02-9)
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- 9-(2-Methylbutyl)-6-((pyridin-2-ylmethyl)thio)-9H-purin-2-amine (CAS 56964-88-6)
- 4-(3-methylbutyl)-5-sulfanyl-8-thia-4,6-diazatricyclo[7.4.0.0²,⁷]trideca-1(9),2(7),5-trien-3-one (CAS 734544-87-7)
- Bis(2-methylbutyl) phthalate (CAS 42925-80-4)
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Recommended Standards
- 2-((5-Benzyl-4-phenyl-4H-1,2,4-triazol-3-yl)thio)-N-(3,4-dichlorophenyl)acetamide (CAS 720667-96-9)
- N-(3-chloro-2-methylphenyl)-2-((5-(2-chlorophenyl)-4-phenyl-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 332948-91-1)
- 1-(4-Chlorophenyl)-2-((5-(((3-chlorophenyl)amino)methyl)-4-phenyl-4H-1,2,4-triazol-3-yl)thio)ethan-1-one (CAS 332910-08-4)
- N-(3-Chlorophenyl)-2-((5-(4-chlorophenyl)-4-(p-tolyl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 477332-76-6)
- MXDA polyamide (CAS 128554-52-9)
- (S)-3-(2,2-Dimethyl-1,3-dioxolan-4-yl)propan-1-amine (CAS 94944-63-5)
- 6-Isopropoxy-2-methylpyrimidine-4-carboxylic acid (CAS 1556552-62-5)
- 1-Methyl-N-(tetrahydro-2h-pyran-4-yl)-1h-pyrazol-3-amine (CAS 1178773-36-8)
- 3,3-Dimethylindoline-2-carboxylic acid hydrochloride (CAS 106517-46-8)
- N-((tetrahydrofuran-2-yl)methyl)-3,4-dihydro-2H-pyrrol-5-amine (CAS 753469-82-8)
- 1707374-10-4 3-(6-Bromo-1H-indol-3-yl)-3-oxopropanamide (CAS 1707374-10-4)
- 3-((2S,3S)-3-Amino-1-(4-chlorophenyl)butan-2-yl)benzonitrile hydrochloride (CAS 610791-48-5)
- 4-(Oxetan-3-yloxy)aniline (CAS 1349715-80-5)
- Exenatide (CAS 141758-74-9)
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