(Naphthalen-2-ylsulfonyl)proline CAS 518306-15-5
| CAS No. | 518306-15-5 |
| Molecular Formula | C15H15NO4S |
| Molecular Weight | 305.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including (Naphthalen-2-ylsulfonyl)proline.
(Naphthalen-2-ylsulfonyl)proline (CAS 518306-15-5) is a high-purity analytical reference standard with the molecular formula C15H15NO4S and a molecular weight of 305.35 g/mol.
Structurally, (Naphthalen-2-ylsulfonyl)proline (C15H15NO4S) contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 305.35 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.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures (Naphthalen-2-ylsulfonyl)proline 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 | C15H15NO4S |
| Molecular Weight | 305.35 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Naphthalen Standards
- 2-(2-(Naphthalen-1-yl)acetamido)benzoic acid (CAS 101895-37-8)
- 3-(2-(Naphthalen-2-yloxy)ethyl)benzo[d]oxazol-2(3H)-one (CAS 609335-27-5)
- 2-(Naphthalen-1-yl)-2,3-dihydrobenzo[b][1,4]thiazepin-4(5H)-one (CAS 89813-63-8)
- 2-(Naphthalen-2-yl)anthracene (CAS 15248-70-1)
- 3-(Naphthalen-2-yl)-2-thioxo-2,3-dihydroquinazolin-4(1H)-one (CAS 24282-95-9)
- 1-(Naphthalen-1-ylsulfonyl)-2-thioxoimidazolidin-4-one (CAS 113699-54-0)
- 2-(Naphthalen-1-yl)-N-(4-(pyrrolidin-1-yl)but-2-yn-1-yl)acetamide (CAS 1396750-00-7)
- 1-(Naphthalen-2-yl)-3-(p-tolylthio)propan-1-one (CAS 882748-44-9)
Recommended Standards
- (E)-3-[3-(2-Pyrimidinyloxy)phenyl]-2-(2-thienyl)-2-propenenitrile (CAS 861210-11-9)
- (Phenylsulfonyl)phenylalanine (CAS 40279-93-4)
- (E)-3-(5-Ethylfuran-2-yl)-N-(3-(2-oxopropyl)-1,2,4-thiadiazol-5-yl)acrylamide (CAS 892711-96-5)
- (S)-1-(2-(Diphenylphosphino)phenyl)ethanamine (CAS 913196-43-7)
- N-(4-chlorophenyl)-2-((2-cyanophenyl)sulfonyl)benzamide (CAS 477885-80-6)
- (5-Fluoro-pyrimidin-2-ylmethyl)-carbamic acid tert-butyl ester (CAS 2360502-73-2)
- Ethyl 3,5-dichloropicolinate (CAS 128073-19-8)
- 2,5-Diformylfuran (CAS 823-82-5)
- 1-(4-(Trifluoromethyl)pyrimidin-2-yl)piperidin-4-ol (CAS 401930-07-2)
- 6-Fluoro-8-methylquinolin-4-amine (CAS 1247102-12-0)
- 3',5'-Di(1H-1,2,4-triazol-1-yl)-[1,1'-biphenyl]-3,5-dicarboxylicacid (CAS 2607030-72-6)
- 3-Bromo-1-methyl-1H-pyrazole-5-sulfonyl chloride (CAS 1936381-19-9)
- 1,5-Bis(3-hydroxyphenyl)pentan-3-one (CAS 1427054-08-7)
- D-Pro36-Tirzepatide (CAS CATO-CPTD788903)
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