2-Chloro-n-((3,4-dihydro-2h-pyran-2-yl)methyl)-5-(methylsulfonyl)aniline CAS 1273668-23-7
| CAS No. | 1273668-23-7 |
| Molecular Formula | C13H16ClNO3S |
| Molecular Weight | 301.79 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 2-Chloro-n-((3,4-dihydro-2h-pyran-2-yl)methyl)-5-(methylsulfonyl)aniline (C13H16ClNO3S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 301.79 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
2-Chloro-n-((3,4-dihydro-2h-pyran-2-yl)methyl)-5-(methylsulfonyl)aniline (CAS 1273668-23-7), molecular formula C13H16ClNO3S and molecular weight 301.79 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 2-Chloro-n-((3,4-dihydro-2h-pyran-2-yl)methyl)-5-(methylsulfonyl)aniline 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 | C13H16ClNO3S |
| Molecular Weight | 301.79 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 2-(5-Ethyl-2-thienyl)quinoline-4-carbonyl chloride (CAS 1160264-89-0)
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- 7,8-Dimethyl-2-(2-thienyl)quinoline-4-carbonyl chloride (CAS 1160261-38-0)
- 2-Ethyl-3-(2-oxopiperidin-1-yl)benzene-1-sulfonyl chloride (CAS 1509935-71-0)
- 2-Chloro-5-methylaniline hydrochloride (CAS 62224-71-9)
- 4-Bromo-2-(difluoromethyl)-3,6-diiodopyridine (CAS 1805155-45-6)
- (16α)-21-Acetyloxy-16,17-dihydroxy-16,17-O-isopropylidene-pregna-1,4,9(11)-triene-3,20-dione (CAS 25092-28-8)
- (Z)-3-(tert-butyl)-N'-hydroxy-1-methyl-1H-pyrazole-5-carboximidamide (CAS 1355338-28-1)
- 3'-Methoxy-5-(trifluoromethyl)-[1,1'-biphenyl]-3-carboxylic acid (CAS 1261948-48-4)
- 4-((2-Chloro-4-fluorobenzyl)oxy)-3-methoxybenzoic acid (CAS 1041547-92-5)
- NESS 0327 (CAS 494844-07-4)
- N-(benzyloxy)-2-iodobenzamide (CAS 22426-95-5)
- N-[2-(2,6-dioxo-3-piperidyl)-1-oxo-isoindolin-4-yl]-2-ethyl-butanamide (CAS 2321293-17-6)
- D-Pro38-Tirzepatide (CAS CATO-CPTD788901)
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