Methyl 3-(chlorosulfonyl)-4-(dimethylamino)benzoate CAS 1155083-98-9
| CAS No. | 1155083-98-9 |
| Molecular Formula | C10H12ClNO4S |
| Molecular Weight | 277.72 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
CATO supplies Methyl 3-(chlorosulfonyl)-4-(dimethylamino)benzoate (CAS 1155083-98-9), a certified reference material (molecular formula C10H12ClNO4S, MW 277.72 g/mol) for analytical method development and quality control.
Structurally, Methyl 3-(chlorosulfonyl)-4-(dimethylamino)benzoate (C10H12ClNO4S) 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 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 277.72 g/mol, it falls into the medium-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.
Physical & Chemical Properties
| Molecular Formula | C10H12ClNO4S |
| Molecular Weight | 277.72 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- 2-{[4-(chlorosulfonyl)phenyl]formamido}acetic acid (CAS 155493-93-9)
- 7-(Chlorosulfonyl)-2,3-dihydro-1,4-benzodioxine-5-carboxylic acid (CAS 66410-36-4)
- 3-(4-(Chlorosulfonyl)phenyl)pentanoic acid (CAS 1258652-14-0)
- Methyl 2-(chlorosulfonyl)-5-(propan-2-yl)benzoate (CAS 1343794-72-8)
- 2-(3-(Chlorosulfonyl)-2,4,6-trimethylphenyl)acetic acid (CAS 1461706-50-2)
- Methyl 2-[4-(chlorosulfonyl)phenyl]-2-methylpropanoate (CAS 612532-24-8)
- 3-[4-(chlorosulfonyl)-2-methylphenoxy]propanoic acid (CAS 1016822-12-0)
- methyl 3-(chlorosulfonyl)-4-(methoxymethyl)benzoate (CAS 1154149-38-8)
Recommended Standards
- 3-(Ethylcarbamoyl)-4-methoxybenzenesulfonyl chloride (CAS 1114594-37-4)
- N-BEnzyl-2-chloro-n-(4-fluorophenyl)acetamide (CAS 1177234-08-0)
- 3-(dimethylcarbamoyl)-4-methoxybenzene-1-sulfonyl chloride (CAS 1114594-34-1)
- n-(2-Chloro-5-(methylsulfonyl)phenyl)-2-methoxyacetamide (CAS 1223534-37-9)
- 2-(Pyrrolidin-2-yl)-1-(thiophen-2-yl)ethan-1-one (CAS 1376435-88-9)
- (3-Chloro-4-fluorophenyl)(2,6-difluorobenzyl)sulfane (CAS 1443352-81-5)
- (9-Methyl-9H-purin-6-yl)-phenylamine (CAS 84602-82-4)
- 4-(Isoquinolin-5-yl)piperidin-4-ol (CAS 1495772-64-9)
- 1-(3-Cyclohexyl-1-methyl-1h-1,2,4-triazol-5-yl)propan-2-amine (CAS 1342979-10-5)
- 2-Bromo-4-chloro-5-fluorobenzoyl chloride (CAS 1804897-32-2)
- Fmoc-D-Asp-OH (CAS 136083-57-3)
- Allyl 2-amino-5-iodobenzoate (CAS 1131605-37-2)
- Methyl 3-((4-(4-methoxyphenyl)piperazin-1-yl)sulfonyl)benzo[b]thiophene-2-carboxylate (CAS 899725-36-1)
- Antiarrhythmic peptide (cattle atrium) (CAS 81771-37-1)
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