lithium(1+) ion 4-(4-methylpiperazin-1-yl)but-2-ynoate CAS 1989671-62-6
| CAS No. | 1989671-62-6 |
| Molecular Formula | C9H13N2O2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures lithium(1+) ion 4-(4-methylpiperazin-1-yl)but-2-ynoate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
lithium(1+) ion 4-(4-methylpiperazin-1-yl)but-2-ynoate (CAS 1989671-62-6) is a high-purity analytical reference standard with the molecular formula C9H13N2O2Li and a molecular weight of 188.16 g/mol.
lithium(1+) ion 4-(4-methylpiperazin-1-yl)but-2-ynoate (C9H13N2O2Li) 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. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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.
Physical & Chemical Properties
| Molecular Formula | C9H13N2O2 Li |
| Molecular Weight | 188.16 g/mol |
| Appearance | Off-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 DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Nitrogen Atoms | 2 |
Related lithium Standards
- Lithium sulfate monohydrate (CAS 10102-25-7)
- Lithium 4-methyl-1-(pyridin-2-yl)-2,6,7-trioxa-1-borabicyclo[2.2.2]octan-1-uide (CAS 1014717-10-2)
- Lithium ((2R,3S,4R,5R)-5-(6-amino-8-((6-aminohexyl)amino)-9H-purin-9-yl)-3,4-dihydroxytetrahydrofuran-2-yl)methyl phosphate (CAS 102029-82-3)
- Lithium (2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(phosphonatooxy)tetrahydro-2H-pyran-2-carboxylate (CAS 103192-54-7)
- Lithium sulfate (CAS 10377-48-7)
- Lithium iodide (CAS 10377-51-2)
- Lithium phosphate (CAS 10377-52-3)
- Lithium triisopropyl 2-(6-methoxypyridyl)borate (CAS 1048030-47-2)
Recommended Standards
- 1-(2-(Diethylamino)-2-oxoethyl)azetidine-3-carboxylic acid (CAS 1343966-35-7)
- Diethyl (Methoxymethyl)phosphonate,97% (CAS 32806-04-5)
- 1-(2,4-Dimethylphenyl)-3-(2-hydroxyethyl)thiourea (CAS 52266-55-4)
- 3-Methylcyclohexane-1-carbonitrile (CAS 38857-62-4)
- N-(3,4-difluorobenzyl)-1-(thiazol-2-yl)methanamine (CAS 1248389-59-4)
- 4-(Vinylsulfonyl)isoxazole (CAS 1708199-23-8)
- 2,4-Xylidine-d6 (CAS 1071170-27-8)
- 2-(((1-(Difluoromethyl)-1H-pyrazol-3-yl)amino)methyl)benzoic acid hydrochloride (CAS 1856027-27-4)
- 1,1'-(Cyclohexane-1,3-diyl)bis(N,N-bis(oxiran-2-ylmethyl)methanamine) (CAS 65992-66-7)
- Liraglutide Impurity 20 TFA Salt (CAS CATO-C4X-199220)
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 18665070610 / Nicole.chen@cato-chem.com