N-(2-(3,5-Dimethyl-1H-pyrazol-1-yl)ethyl)thiophene-2-carboxamide CAS 890601-75-9
| CAS No. | 890601-75-9 |
| Molecular Formula | C12H15N3OS |
| Molecular Weight | 249.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 249.33 g/mol gives N-(2-(3,5-Dimethyl-1H-pyrazol-1-yl)ethyl)thiophene-2-carboxamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
N-(2-(3,5-Dimethyl-1H-pyrazol-1-yl)ethyl)thiophene-2-carboxamide (CAS 890601-75-9), molecular formula C12H15N3OS and molecular weight 249.33 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, N-(2-(3,5-Dimethyl-1H-pyrazol-1-yl)ethyl)thiophene-2-carboxamide (C12H15N3OS) contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 249.33 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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.
CATO manufactures N-(2-(3,5-Dimethyl-1H-pyrazol-1-yl)ethyl)thiophene-2-carboxamide 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.
Physical & Chemical Properties
| Molecular Formula | C12H15N3OS |
| Molecular Weight | 249.33 g/mol |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related N Standards
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Recommended Standards
- N-(1-Ethyl-3,5-dimethyl-1H-pyrazol-4-yl)thiophene-2-carboxamide (CAS 514855-99-3)
- N-(2-Methoxyethyl)-2-(methylsulfanyl)quinazolin-4-amine (CAS 343374-24-3)
- Methyl 1-benzyl-5-thioxopyrrolidine-3-carboxylate (CAS 874130-13-9)
- n-(2-Methyl-1-(thiophen-2-yl)propyl)furan-2-carboxamide (CAS 925395-27-3)
- 3-Methoxy-5-nitrobenzonitrile (CAS 33224-19-0)
- N-(cyclohexylmethyl)-3-isopropoxypropan-1-amine (CAS 932268-12-7)
- Vanillylmandelic acid ethyl ester-d3 (CAS 1329499-52-6)
- 3-Phenyl-2,3,4,5-tetrahydro-1H-dibenzo-[b,e][1,4]diazepin-1-one (CAS 726200-29-9)
- (4-((2,5-Dihydro-1H-pyrrol-1-yl)methyl)phenyl)(4-methoxyphenyl)methanone (CAS 898763-81-0)
- 3-[3-(4-Methylpiperidin-1-yl)propyl]-2-sulfanylidene-1,2,3,4-tetrahydroquinazolin-4-one (CAS 443352-76-9)
- 5-[(4-Chlorophenyl)sulfanyl]-4-(4-methoxyphenyl)-2-[3-methyl-5-(trifluoromethyl)-1H-pyrazol-1-yl]-1,3-thiazole (CAS 956263-01-7)
- 3-(2-Aminoethyl)-1h-indole-4-carbonitrile (CAS 117719-66-1)
- Sildenafil Impurity 15 (CAS 2512206-40-3)
- Tau Peptide (301-315) trifluoroacetate salt (CAS 330456-48-9)
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