5-(acetamidomethyl)-2-methoxybenzene-1-sulfonyl chloride CAS 926225-21-0
| CAS No. | 926225-21-0 |
| Molecular Formula | C10H12ClNO4S |
| Molecular Weight | 277.72 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(acetamidomethyl)-2-methoxybenzene-1-sulfonyl chloride (CAS 926225-21-0), molecular formula C10H12ClNO4S and molecular weight 277.72 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution, 5-(acetamidomethyl)-2-methoxybenzene-1-sulfonyl chloride is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 277.72 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 5-(acetamidomethyl)-2-methoxybenzene-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.
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.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related acetamidomethyl Standards
- 2-[5-(acetamidomethyl)thiophene-2-sulfonamido]acetic acid (CAS 1354963-78-2)
- 2-(Acetamidomethyl)quinolin-8-yl acetate (CAS 648897-10-3)
- 5-(Acetamidomethyl)thiophene-2-sulfonyl chloride (CAS 859491-07-9)
- 5-(Acetamidomethyl)-1-methyl-1h-pyrazole-4-sulfonyl chloride (CAS 1365939-89-4)
- 4-(Acetamidomethyl)benzenesulfonyl chloride (CAS 28073-51-0)
- (R)-3-((acetamidomethyl)thio)-2-((tert-butoxycarbonyl)amino)-3-methylbutanoic acid (CAS 129972-45-8)
- (S)-3-((acetamidomethyl)thio)-2-((tert-butoxycarbonyl)amino)-3-methylbutanoic acid (CAS 201421-14-9)
- 4-(Acetamidomethyl)-N-isopropylbenzamide (CAS 1060950-15-3)
Recommended Standards
- 4-(2-(Ethylamino)-2-oxoethoxy)benzenesulfonyl chloride (CAS 944888-14-6)
- 5-Acetamido-2-ethoxybenzene-1-sulfonyl chloride (CAS 680618-19-3)
- 4-(2-(Dimethylamino)-2-oxoethoxy)benzenesulfonyl chloride (CAS 944888-09-9)
- Benzyl n-[2-(chlorosulfonyl)ethyl]carbamate (CAS 52530-50-4)
- tert-Butyl 3-hydroxy-1H-pyrrole-2-carboxylate (CAS 65171-93-9)
- Acepromazine D6 maleate (CAS 1331655-50-5)
- 5-(1-(4-Fluorophenoxy)ethyl)-4-methyl-4H-1,2,4-triazole-3-thiol (CAS 725217-86-7)
- Dimethyl 3-Methoxyallylidenemalonate (CAS 41530-32-9)
- 2-(4-amino-3-methoxyphenyl)ethan-1-ol (CAS 1596780-05-0)
- 2-(1,1-Dioxido-4-thiomorpholinyl)cyclohexanone (CAS 1157825-57-4)
- 2-[(Ethylamino)methyl]-6-methoxyphenol (CAS 859186-43-9)
- 7-Fluorobenzo[b]thiophen-2-amine (CAS 1515969-70-6)
- tert-butyl (4S)-4-[[tert-butyl(dimethyl)silyl]oxymethyl]-2,2-dioxo-oxathiazolidine-3-carboxylate (CAS 1338090-89-3)
- Tau Peptide (245-274) (Repeat 1 Domain) trifluoroacetate salt (CAS 1428134-39-7)
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