1-Isobutyl-5-oxo-N-(1h-1,2,4-triazol-3-yl)pyrrolidine-3-carboxamide CAS 1209740-51-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1209740-51-1 |
| Molecular Formula | C11H17N5O2 |
| Molecular Weight | 251.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-Isobutyl-5-oxo-N-(1h-1,2,4-triazol-3-yl)pyrrolidine-3-carboxamide (CAS 1209740-51-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H17N5O2. Molecular weight: 251.28 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H17N5O2 |
| Molecular Weight | 251.28 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 5 |
Related Isobutyl Standards
- 1-(1-Isobutyl-1H-pyrazol-4-yl)-5-oxopyrrolidine-3-carboxylic acid (CAS 1707603-46-0)
- 2-Isobutyl-1-oxo-1,2,3,6,7,7a-hexahydro-3a,6-epoxyisoindole-7-carboxylic acid (CAS 436855-63-9)
- n-Isobutyl-3,5-dimethoxy-4-methylbenzamide (CAS 794563-53-4)
- 4-Isobutyl-5-((5-methyl-1h-pyrazol-1-yl)methyl)-4h-1,2,4-triazole-3-thiol (CAS 1002205-07-3)
- n-Isobutyl-2-((3-methylbenzyl)thio)acetamide (CAS 1197685-39-4)
- 3-(5-((Ethyl(isobutyl)amino)methyl)thiophen-3-yl)prop-2-yn-1-amine (CAS 1306695-04-4)
- N-((1-Isobutyl-1H-pyrazol-4-yl)methyl)-N-methylpiperidin-4-amine (CAS 2140316-96-5)
- 5-Isobutyl-2-(1H-pyrrol-1-yl)-1,3-thiazole-4-carboxylic acid (CAS 1322605-06-0)
Recommended Standards
- Benzyl tert-butyl imidodicarbonate (CAS 120542-13-4)
- Methyl 3-(((benzyloxy)carbonyl)amino)butanoate (CAS 121054-27-1)
- Benzyl (3R,4R)-3-hydroxy-4-methoxypyrrolidine-1-carboxylate (CAS 1203566-95-3)
- 4-Bromo-3-chlorophenylacetonitrile (CAS 1259023-29-4)
- (4R,5R)-N4,N4,N5,N5,2,2-Hexamethyl-1,3-dioxolane-4,5-dicarboxamide (CAS 63126-29-4)
- L-Arabinose hydrazone (CAS 816-01-3)
- 2-(Benzo[d]thiazol-2-yl)acetyl chloride (CAS 500532-59-2)
- (S)-2-(2-((S)-1-((S)-2-Aminopropanoyl)pyrrolidine-2-carboxamido)acetamido)-4-methylpentanoic acid (CAS 915717-14-5)
- Repaglinide Impurity 26 (CAS 791812-92-5)
- Neuropeptide Y (22-36) (CAS 119019-65-7)
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