4-Methylbenzyl 1-(p-tolyl)-1H-pyrido[2,3-e][1,3,4]thiadiazine-3-carboxylate 4,4-dioxide CAS 1291871-29-8
| CAS No. | 1291871-29-8 |
| Molecular Formula | C22H19N3O4S |
| Molecular Weight | 421.47 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.
4-Methylbenzyl 1-(p-tolyl)-1H-pyrido[2,3-e][1,3,4]thiadiazine-3-carboxylate 4,4-dioxide (CAS 1291871-29-8) is a high-purity analytical reference standard with the molecular formula C22H19N3O4S and a molecular weight of 421.47 g/mol.
Based on its molecular formula C22H19N3O4S, 4-Methylbenzyl 1-(p-tolyl)-1H-pyrido[2,3-e][1,3,4]thiadiazine-3-carboxylate 4,4-dioxide 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 421.47 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 manufactures 4-Methylbenzyl 1-(p-tolyl)-1H-pyrido[2,3-e][1,3,4]thiadiazine-3-carboxylate 4,4-dioxide 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 | C22H19N3O4S |
| Molecular Weight | 421.47 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Methylbenzyl Standards
- 4-Ethyl-3-((4-methylbenzyl)sulfinyl)-5-((3-(trifluoromethyl)phenoxy)methyl)-4H-1,2,4-triazole (CAS 955976-67-7)
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Recommended Standards
- N-(2-methoxy-5-methylphenyl)-2-(5-(morpholinosulfonyl)-2-oxopyridin-1(2H)-yl)acetamide (CAS 1251553-07-7)
- (S)-2-(2'-(Diphenylphosphanyl)-[1,1'-biphenyl]-2-yl)-4-methyl-4,5-dihydrooxazole (CAS 1323988-89-1)
- 2-(2-Methoxyphenyl)-1-methyl-3-diphenylphosphino-1H-indole (CAS 1242759-01-8)
- Benzyl (2-(4-((4-methyl-4H-1,2,4-triazol-3-yl)sulfonyl)piperidin-1-yl)-2-oxoethyl)carbamate (CAS 1448132-74-8)
- (3-(N-(1-(Cyclohexylamino)-3-methyl-1-oxobutan-2-yl)acetamido)-5-(isopropylcarbamoyl)phenyl)boronic acid (CAS 397843-94-6)
- 2,4-Dichloro-3-methylbenzaldehyde (CAS 63525-18-8)
- Elacestrant Dihydrochloride (CAS 1349723-93-8)
- Ethyl 5-(4-fluorophenyl)-5-oxovalerate (CAS 342636-36-6)
- Methyl (5,7-dimethylpyrazolo[1,5-a]pyrimidine-3-carbonyl)-L-serinate (CAS 1485818-04-9)
- tert-Butyl 4-oxo-4,5,6,7-tetrahydro-1H-indazole-1-carboxylate (CAS 955406-75-4)
- 120280-99-1 2-(2-Methoxybenzoyl)-3-methylpyridine MFCD13152768 (CAS 120280-99-1)
- PIK-III (CAS 1383716-40-2)
- 1,3-Benzenedithiol 1,3-Dimercaptobenzene 626-04-0 B4371 Dithioresorcinol (CAS 626-04-0)
- Semaglutide impurity 215 (CAS CATO-C4X-2226215)
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