(E)-5-(Trimethylsilyl)pent-2-en-4-yn-1-amine oxalate CAS 1956426-48-4
| CAS No. | 1956426-48-4 |
| Molecular Formula | C8H15NSi |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(E)-5-(Trimethylsilyl)pent-2-en-4-yn-1-amine oxalate (CAS 1956426-48-4), molecular formula C8H15NSiC2H2O4 and molecular weight 243.33 g/mol, is a CATO reference standard with documented purity and traceability.
(E)-5-(Trimethylsilyl)pent-2-en-4-yn-1-amine oxalate (C8H15NSiC2H2O4) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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), (E)-5-(Trimethylsilyl)pent-2-en-4-yn-1-amine oxalate 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 | C8H15NSi C2H2O4 |
| Molecular Weight | 243.33 g/mol |
| Appearance | White to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1996 |
| Nitrogen Atoms | 1 |
Related E Standards
- Bis(trimethylsilyl)carbodiimide (CAS 1000-70-0)
- 2-(Trimethylsilyl)ethyl 3-nitro-1H-1,2,4-triazole-1-carboxylate (CAS 1001067-09-9)
- 2-(Trimethylsilyl)ethyl 2-chloroacetate (CAS 100297-89-0)
- 3-((Trimethylsilyl)ethynyl)pyrazin-2-amine (CAS 1005349-12-1)
- 2-((Trimethylsilyl)methyl)benzyl acetate (CAS 100642-59-9)
- (3-((Trimethylsilyl)ethynyl)phenyl)methanol (CAS 1007587-63-4)
- 5-(Trimethylsilyl)pent-3-yn-1-amine (CAS 101195-67-9)
- 4-[(Trimethylsilyl)oxy]benzaldehyde (CAS 1012-12-0)
Recommended Standards
- ethyl pyrrolo[2,1-b]thiazole-7-carboxylate (CAS 956293-17-7)
- 6-Ethyl-3-(prop-2-yn-1-yl)benzo[d]thiazol-2(3H)-imine hydrobromide (CAS 1820586-96-6)
- 2-[2-(4-Chlorophenyl)-2-oxoethoxy]benzamide (CAS 501942-41-2)
- Lumiflavin 5-Oxide (CAS 36995-93-4)
- Cholic Aicd Impurity 17 (CAS 2304-91-8)
- 2-(3,4-Dichlorophenyl)-5-phenyloxazole (CAS 84282-08-6)
- 1-(2-Bromofuran-3-yl)-N-methylmethanamine hydrochloride (CAS 926921-76-8)
- tert-butyl 4-(2-oxoindolin-1-yl)piperidine-1-carboxylate (CAS 400797-94-6)
- 1-(2,3-Dibromo-5-(difluoromethoxy)phenyl)ethanone (CAS 1805471-82-2)
- Glucagon (19-29) (human, rat, porcine) (CAS 64790-15-4)
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