Benzyl 2-(methylsulfonyl)-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylate CAS 1255574-50-5
| CAS No. | 1255574-50-5 |
| Molecular Formula | C16H17N3O4S |
| Molecular Weight | 347.39 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.
Benzyl 2-(methylsulfonyl)-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylate (CAS 1255574-50-5), molecular formula C16H17N3O4S and molecular weight 347.39 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C16H17N3O4S, Benzyl 2-(methylsulfonyl)-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylate 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 347.39 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.
CATO manufactures Benzyl 2-(methylsulfonyl)-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylate 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 | C16H17N3O4S |
| Molecular Weight | 347.39 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Benzyl Standards
- 3-(4-(Methylsulfonyl)phenyl)-2-(phenylsulfonyl)prop-2-enenitrile (CAS 1025273-19-1)
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Recommended Standards
- (S)-2-((4-Methoxyphenyl)sulfonyl)-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid (CAS 1212493-61-2)
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- N-(4,5-Dihydrothiazol-2-yl)-3-oxo-5-((tetrahydrofuran-2-yl)methyl)-3,5-dihydro-2H-pyrazolo[4,3-c]pyridine-7-carboxamide (CAS 1206998-95-9)
- 5-Hydroxy-4'-(pyrrolidin-1-ylsulfonyl)-[1,1'-biphenyl]-3-carboxylic acid (CAS 1261916-43-1)
- (2,2,2-trichloro-1-methoxyethylidene)azanide 2533-69-9 A817795 [2,2,2-tris(chloranyl)-1-methoxy-ethylidene]azanide (CAS 2533-69-9)
- 2-(Azetidin-3-yl)cyclobutane-1-carboxylic acid (CAS 1251016-16-6)
- Diethyl 3-amino-1,5-pentaneÂdioic acid (CAS 51865-85-1)
- 5-(aminomethyl)naphthalen-1-ol hydrobromide (CAS 1432680-39-1)
- Methyl 3-(5-ethylfuran-2-carboxamido)propanoate (CAS 1248939-11-8)
- 4-(diethoxymethyl)-1-(4-nitrophenyl)-1H-1,2,3-triazole (CAS 1012081-58-1)
- 2-(Difluoromethyl)-3-iodo-6-methoxypyridine-5-acetonitrile (CAS 1805507-61-2)
- 2-(Tert-butoxy)-6-methylaniline (CAS 1341474-55-2)
- 1,3-Diphenyl-5-(pyridin-3-yloxy)-1H-pyrazole-4-carbaldehyde (CAS 956360-82-0)
- D-Trp25-Tirzepatide (CAS CATO-CPTD788909)
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