Lithium 1-ethyl-1H-1,2,4-triazole-5-carboxylate CAS 2247107-72-6
| CAS No. | 2247107-72-6 |
| Molecular Formula | C5H6LiN3O2 |
| Molecular Weight | 147.06 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 Lithium 1-ethyl-1H-1,2,4-triazole-5-carboxylate.
Lithium 1-ethyl-1H-1,2,4-triazole-5-carboxylate (CAS 2247107-72-6), molecular formula C5H6LiN3O2 and molecular weight 147.06 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C5H6LiN3O2, Lithium 1-ethyl-1H-1,2,4-triazole-5-carboxylate contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 147.06 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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), Lithium 1-ethyl-1H-1,2,4-triazole-5-carboxylate 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 | C5H6LiN3O2 |
| Molecular Weight | 147.06 g/mol |
| 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 |
| CAS Registry Year (est.) | 1998 |
| Nitrogen Atoms | 3 |
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Recommended Standards
- 1-FLUORO-4-NITROBENZENE-13C6 (CAS 1958100-79-2)
- 2-Cyanoethaneselenoamide (CAS 96517-60-1)
- 1,2,4-Triazine-3-carboxylic acid sodium salt (CAS 1980038-44-5)
- Abiraterone Impurity N5 (CAS 93830-58-1)
- 1-Methyl-4,5,6,7-tetrahydro-1h-indazol-4-amine (CAS 927803-64-3)
- (2R)-azetidin-2-ylmethanol (CAS 209329-11-3)
- [1-(pyrimidin-2-yl)piperidin-3-yl]methanamine (CAS 912761-20-7)
- methyl 3-aminoimidazole-4-carboxylate (CAS 865444-80-0)
- 5-(Tert-butoxy)-2-chloropyridine (CAS 1243378-83-7)
- (R)-Methyl 2,6-Diaminohexanoate Dihydrochloride (CAS 67396-08-1)
- 3-(2,6-Difluorophenyl)-4-[(morpholin-4-yl)methyl]-2,3-dihydro-1,3-thiazole-2-thione (CAS 866153-87-9)
- 2,3-Difluoro-2,3-Dihydro-1-Benzofuran (CAS 412273-73-5)
- 1-benzyl-4,4-difluoropiperidine-3-carboxylic acid hydrochloride (CAS 1803612-25-0)
- (His32,Leu34)-Neuropeptide Y (32-36) (CAS 168916-68-5)
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