N-(2-Carboxy-4,5-dichlorobenzoyl)-(+)-10,2-camphorsultam CAS 1820575-29-8
| CAS No. | 1820575-29-8 |
| Molecular Formula | C18H19Cl2NO5S |
| Molecular Weight | 432.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, N-(2-Carboxy-4,5-dichlorobenzoyl)-(+)-10,2-camphorsultam (C18H19Cl2NO5S) contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution. 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 432.32 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
N-(2-Carboxy-4,5-dichlorobenzoyl)-(+)-10,2-camphorsultam (CAS 1820575-29-8) is a high-purity analytical reference standard with the molecular formula C18H19Cl2NO5S and a molecular weight of 432.32 g/mol.
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.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C18H19Cl2NO5S |
| Molecular Weight | 432.32 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related N Standards
- N-(2-Carboxy-4,5-dichlorobenzoyl)-(+)-10,2-camphorsultam (CAS 193202-37-8)
- 4-((1S)-Carboxy(((1-(2-nitrophenyl)ethoxy)carbonyl)amino)methyl)phthalic acid (CAS 1257323-85-5)
- 27-Carboxy-7-keto Cholesterol (CAS 148988-30-1)
- (4S)-2-(Carboxy(((5-methyl-3-phenylisoxazol-4-yl)carbonyl)amino)methyl)-5,5-dimethylthiazolidine-4-carboxylic Acid (Penicilloic Acids of Oxacillin) (CAS 1642629-95-5)
- ((S)-1-Carboxy-2-(1-(3,5-dichlorobenzyl)-1H-imidazol-5-yl)ethyl)-L-leucine (CAS 305335-31-3)
- CArboxy-amido-peg-t-butyl ester (CAS 1433996-94-1)
- 3-(Carboxy(4-(2-morpholino-2-oxoethyl)piperazin-1-yl)methyl)-1-methyl-1H-indole-5-carboxylic acid (CAS 1214646-55-5)
- (6-((1-Carboxy-2-(4-hydroxyphenyl)ethyl)amino)-3-nitropyridin-2-yl)valine (CAS 300374-40-7)
Recommended Standards
- N-(4-Chloro-2-(2-chlorobenzoyl)phenyl)-N-methyl-2-(pyrimidin-2-ylthio)acetamide (CAS 128433-37-4)
- Di-tert-butyl (5-bromo-4-isopropoxypyrimidin-2-yl)iminodicarbonate (CAS 2452343-45-0)
- Ethyl 2-hydroxy-2-(6-(methoxymethoxy)-7-(((trifluoromethyl)sulfonyl)oxy)benzo[d][1,3]dioxol-4-yl)acetate (CAS 874758-54-0)
- 3-Bromo-N-(2-hydroxybenzyl)-N-(naphthalen-1-yl)benzamide (CAS 872519-95-4)
- Ethyl 6,7-dimethyl-3-phenylquinoxaline-2-carboxylate (CAS 169120-62-1)
- 5-[3-(trifluoromethyl)phenyl]-1,3-oxazole-4-carbonitrile (CAS 255876-72-3)
- 2-(Chloromethyl)-4-methylbenzoxazole (CAS 143708-32-1)
- 2-Bromo-1-[4-(propan-2-yl)phenyl]propan-1-one (CAS 820260-08-0)
- Ethyl 2,2-Dichloro-2-phenylacetate (CAS 5317-66-8)
- (S)-(+)-4-Benzyl-3-benzyloxyacetyl-2-oxazolidinone (CAS 236110-81-9)
- n-(Sec-butyl)-3-(4-fluorophenoxy)propanamide (CAS 1311476-50-2)
- Glycerol monomercaptoacetate (CAS 30618-84-9)
- 1-(difluoromethyl)-4-nitro-1H-pyrazole (CAS 956477-64-8)
- Liraglutide (13-21) TFA Salt (CAS CATO-C4X-19928)
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