(Trimethylsilyl)ethynyllithium 54655-07-1 Lithium (trimethylsilyl)acetylide solution CAS 54655-07-1
| CAS No. | 54655-07-1 |
| Molecular Formula | C5H9LiSi |
| Molecular Weight | 104.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including (Trimethylsilyl)ethynyllithium 54655-07-1 Lithium (trimethylsilyl)acetylide solution.
(Trimethylsilyl)ethynyllithium 54655-07-1 Lithium (trimethylsilyl)acetylide solution (CAS 54655-07-1) is a high-purity analytical reference standard with the molecular formula C5H9LiSi and a molecular weight of 104.15 g/mol.
(Trimethylsilyl)ethynyllithium 54655-07-1 Lithium (trimethylsilyl)acetylide solution (C5H9LiSi) contains an organic framework. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), (Trimethylsilyl)ethynyllithium 54655-07-1 Lithium (trimethylsilyl)acetylide solution 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 | C5H9LiSi |
| Molecular Weight | 104.15 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 1.5 |
| CAS Registry Year (est.) | 1972 |
Related Trimethylsilyl Standards
- (Trimethylsilyl)methylamine (CAS 18166-02-4)
- Trimethylsilyl Cyanide (CAS 7677-24-9)
- 1-(Trimethylsilyl)-1-propyne 1-(Trimethylsilyl)propyne 1-Methyl-2-trimethylsilylacetylene 1-Propynyltrimethylsilane 6224-91-5 Methyl(trimethylsilyl)acetylene Methyl(trimethylsilyl)ethyne T 3728 Trimethyl(1-propyn-1-yl)silane Trimethyl-1-propyn-1-ylsilane Trimethyl-1-propynylsilane trimethyl(prop-1-yn-1-yl)silane (CAS 6224-91-5)
- 2-(Trimethylsilyl)acetonitrile (CAS 18293-53-3)
- Trimethylsilyl isocyanate (CAS 1118-02-1)
- Trimethylsilyl Azide (CAS 4648-54-8)
- 2-(Trimethylsilyl)acetaldehyde (CAS 59718-70-6)
- 2-(Trimethylsilyl)ethan-1-amine (CAS 18135-04-1)
Recommended Standards
- 2-ethyl-2-(hydroxymethyl)propane-1,3-diol;(3-hydroxy-2,2-dimethyl-propyl) 3-hydroxy-2,2-dimethyl-propanoate; isophthalic acid 3587-64-2 AR-1E1397 (CAS 3587-64-2)
- 626-95-9 Pentane-1,4-diol AI3-08028 EINECS 210-973-5 (CAS 626-95-9)
- tert-Amyl Hydroperoxide (CAS 3425-61-4)
- AJ19R479CQ 629-20-9 Cyclooctatetraene 1,3,5,7-Cyclooctatetraene (8)Annulene EINECS 211-080-3 NSC 5093 UNII-AJ19R479CQ Cyclooctatetraene [UN2358] [Flammable liquid] UN2358 (CAS 629-20-9)
- 3',4'-Dihydrospiro[azetidine-3,2'-[1]benzopyran]-4'-one hydrochloride (CAS 1236862-45-5)
- Piperidine-3-carboxamide hydrochloride (CAS 828300-58-9)
- Nystatin (CAS 1400-61-9)
- 2-(3-Fluorophenyl)-1-(piperazin-1-yl)ethan-1-one (CAS 926226-12-2)
- 2H-1,3-benzodioxole-5-sulfonamide (CAS 5279-49-2)
- 2-(1-(Tert-butyl)-1H-pyrazole-4-carbonyl)phenyl 3-bromobenzoate (CAS 955962-16-0)
- (E)-2-Styryl-1H-benzo[d]imidazole (CAS 58758-09-1)
- (4-(Pyrrolidin-1-ylmethyl)phenyl)(3,4,5-trifluorophenyl)methanone (CAS 898776-95-9)
- 6-Methylthieno[2,3-b]quinoline-2-carboxylic acid (CAS 333312-07-5)
- Tetrapeptide-3 (CAS 827306-97-8)
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