43040-76-2 Bansyl compound 1-Naphthalenesulfonyl chloride, 5-(dibutylamino)- BANS 5-Di-n-butylaminonaphthalene-1-sulfonyl chloride CAS 43040-76-2
| CAS No. | 43040-76-2 |
| Molecular Formula | C18H34ClNO2S |
| Molecular Weight | 363.99 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 43040-76-2 Bansyl compound 1-Naphthalenesulfonyl chloride, 5-(dibutylamino)- BANS 5-Di-n-butylaminonaphthalene-1-sulfonyl chloride meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
43040-76-2 Bansyl compound 1-Naphthalenesulfonyl chloride, 5-(dibutylamino)- BANS 5-Di-n-butylaminonaphthalene-1-sulfonyl chloride (CAS 43040-76-2) is a high-purity analytical reference standard with the molecular formula C18H34ClNO2S and a molecular weight of 363.99 g/mol.
Owing to an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, 43040-76-2 Bansyl compound 1-Naphthalenesulfonyl chloride, 5-(dibutylamino)- BANS 5-Di-n-butylaminonaphthalene-1-sulfonyl chloride is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 363.99 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
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.
Physical & Chemical Properties
| Molecular Formula | C18H34ClNO2S |
| Molecular Weight | 363.99 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1969 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Recommended Standards
- Acetyl-Cys(dodecyl) chloromethyl ketone (CAS 253589-60-5)
- (2,4-Dichlorobenzoyl) 2,4-dichlorobenzoate (CAS 51417-52-8)
- 3,3-Dibromo-4-(1,3-dioxolan-2-yl)-1,3-dihydro-2H-pyrrolo[2,3-b]pyridin-2-one (CAS 1352396-84-9)
- 3,4-Dichlorobenzoic anhydride (CAS 86866-14-0)
- 3-(Methoxymethoxy)-7-methyl-8-((triisopropylsilyl)ethynyl)naphthalen-1-yl trifluoromethanesulfonate (CAS 2771460-14-9)
- 2-((1-((Benzyloxy)carbonyl)pyrrolidin-3-yl)thio)acetic acid (CAS 1353957-77-3)
- 4-Amino-5H-pyrrolo[3,2-d]pyrimidin-6(7H)-one (CAS 745716-99-8)
- 5-(((4-Ethoxyphenyl)amino)methylene)-2,2-dimethyl-1,3-dioxane-4,6-dione (CAS 370849-74-4)
- 1,2-Bis(trichlorosilyl)ethane (CAS 2504-64-5)
- 1-(3,4-Dichlorophenyl)-3-(dimethylamino)propan-1-one (CAS 50516-63-7)
- N-(6-Methoxypyridin-3-yl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzamide (CAS 864759-41-1)
- 3,5-Dichloro-4-n-pentylbenzophenone (CAS 951887-77-7)
- (4-Ethoxy-1-ethyl-1H-indol-6-yl)methanol (CAS 372099-99-5)
- Neuropeptide Y (3-36) (porcine) trifluoroacetate salt (CAS 143863-88-1)
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