2-(1-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-2,5-dimethyl-1H-pyrrol-3-yl)-2-oxoethyl 2-(methylthio)nicotinate CAS 744230-94-2
| CAS No. | 744230-94-2 |
| Molecular Formula | C23H22N2O5S |
| Molecular Weight | 438.50 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C23H22N2O5S, 2-(1-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-2,5-dimethyl-1H-pyrrol-3-yl)-2-oxoethyl 2-(methylthio)nicotinate contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 438.50 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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).
CATO supplies 2-(1-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-2,5-dimethyl-1H-pyrrol-3-yl)-2-oxoethyl 2-(methylthio)nicotinate (CAS 744230-94-2), a certified reference material (molecular formula C23H22N2O5S, MW 438.50 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C23H22N2O5S |
| Molecular Weight | 438.50 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Dihydrobenzo Standards
- 6-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-2-((1-phenylethyl)thio)-4-(trifluoromethyl)nicotinonitrile (CAS 625376-56-9)
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- 6-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-2-((pyridin-2-ylmethyl)thio)-4-(trifluoromethyl)nicotinonitrile (CAS 625376-83-2)
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Recommended Standards
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- 1-(3-Ethoxypropyl)-2-imino-3-(phenylsulfonyl)-1H-dipyrido[1,2-a:2',3'-d]pyrimidin-5(2H)-one (CAS 606961-73-3)
- 5-[4-(2-Fluorophenyl)piperazine-1-carbonyl]-2,4-diphenylpyrimidine (CAS 338771-95-2)
- 2-Amino-7-(5-methyl-2-furyl)-7,8-dihydroquinazolin-5(6H)-one (CAS 1428139-14-3)
- 4,7-dibromopyrazolo[1,5-a]pyridine (CAS 1473425-66-9)
- tert-Butyl 2-(2-aminopyrimidin-5-yl)-2-cyanopropanoate (CAS 2654761-15-4)
- Sitafloxacin impurity 71 (CAS CATO-C4X-115571)
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- 3-Butylaniline (CAS 5369-17-5)
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- 7-Ethyl-1-methyl-1h-indole-3-carbaldehyde (CAS 593237-10-6)
- FLAG Epitope Peptide (CAS 98849-88-8)
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