2-(1-Methyl-1H-pyrrol-2-yl)acetohydrazide CAS 158144-17-3
| CAS No. | 158144-17-3 |
| Molecular Formula | C7H11N3O |
| Molecular Weight | 153.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 2-(1-Methyl-1H-pyrrol-2-yl)acetohydrazide 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.
2-(1-Methyl-1H-pyrrol-2-yl)acetohydrazide (CAS 158144-17-3), molecular formula C7H11N3O and molecular weight 153.18 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C7H11N3O, 2-(1-Methyl-1H-pyrrol-2-yl)acetohydrazide contains an amide group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 153.18 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.
Physical & Chemical Properties
| Molecular Formula | C7H11N3O |
| Molecular Weight | 153.18 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 |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2002 |
| Nitrogen Atoms | 3 |
Recommended Standards
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- (3-Ethoxypyridin-4-yl)methanol (CAS 1600354-78-6)
- Isoindoline-5-carbonitrile (CAS 263888-58-0)
- 1-(3-aminophenyl)-3,3-dimethylurea (CAS 39938-79-9)
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- 6-Chloro-2-(3-chloro-4-methoxyphenyl)oxazolo[5,4-b]pyridine (CAS 1354749-96-4)
- 2,5-dichloro-N,4-dihydroxybenzene-1-carboximidamide (CAS 2173991-74-5)
- 2-(P-tolyl)-N-(2-tosylethyl)acetamide (CAS 477886-01-4)
- Methyl trans-4-Aminocyclohexanecarboxylate (CAS 62456-15-9)
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Why CATO?
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