N-(2-(2-Oxo-2-(((tetrahydrofuran-2-yl)methyl)amino)ethyl)-2,6-dihydro-4H-thieno[3,4-c]pyrazol-3-yl)-2-(m-tolyl)acetamide CAS 1105250-62-1
| CAS No. | 1105250-62-1 |
| Molecular Formula | C21H26N4O3S |
| Molecular Weight | 414.52 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
N-(2-(2-Oxo-2-(((tetrahydrofuran-2-yl)methyl)amino)ethyl)-2,6-dihydro-4H-thieno[3,4-c]pyrazol-3-yl)-2-(m-tolyl)acetamide (CAS 1105250-62-1), molecular formula C21H26N4O3S and molecular weight 414.52 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, N-(2-(2-Oxo-2-(((tetrahydrofuran-2-yl)methyl)amino)ethyl)-2,6-dihydro-4H-thieno[3,4-c]pyrazol-3-yl)-2-(m-tolyl)acetamide is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 414.52 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
As a certified reference material (CRM), N-(2-(2-Oxo-2-(((tetrahydrofuran-2-yl)methyl)amino)ethyl)-2,6-dihydro-4H-thieno[3,4-c]pyrazol-3-yl)-2-(m-tolyl)acetamide 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 | C21H26N4O3S |
| Molecular Weight | 414.52 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Recommended Standards
- (S)-4-((tert-Butoxycarbonyl)amino)-2-(3-((2-isopropylthiazol-4-yl)methyl)-3-methylureido)butanoic acid (CAS 1004316-84-0)
- (Rp)-(1R,2S,5R)-2-Isopropyl-5-methylcyclohexyl phenyl mesitylphosphonate (CAS 1463876-59-6)
- Risperidone-d4 (CAS 1020719-76-9)
- (Rp)-(1R,2S,5R)-2-Isopropyl-5-methylcyclohexyl phenyl (2-phenylpropan-2-yl)phosphonate (CAS 1592980-36-3)
- 3-(Trifluoromethyl)piperidin-4-amine dihydrochloride (CAS 1356342-57-8)
- 1,4-Dimethyl-1,2,3,4-tetrahydropyrido[2,3-b]pyrazine (CAS 72119-50-7)
- 5,7-Dimethylbenzo[d]thiazol-2(3H)-one, 97% (CAS 1188044-77-0)
- [5-(3,4-Dihydroisoquinolin-2(1H)-ylcarbonyl)-1,2,4-oxadiazol-3-yl]methylamine hydrochloride (CAS 1185302-44-6)
- tert-Butyl (S)-3-oxohexahydroimidazo[1,5-a]pyrazine-7(1H)-carboxylate (CAS 1808248-64-7)
- (S)-3-(4-Fluorophenyl)piperidine (CAS 1217978-01-2)
- 3-Benzyl-5-nitropyridine (CAS 1428065-77-3)
- 3-((3,4-Dichlorophenyl)amino)-1-(thiophen-2-yl)propan-1-one (CAS 93523-13-8)
- 4-Methoxy-6-(3-methylpiperazin-1-yl)pyrimidine hydrochloride (CAS 1353974-08-9)
- Semaglutide impurity 31 (CAS CATO-C4X-222631)
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