(R)-(2,3-Dihydrobenzo[b][1,4]dioxin-2-yl)methyl methanesulfonate CAS 650597-68-5
| CAS No. | 650597-68-5 |
| Molecular Formula | C10H12O5S |
| Molecular Weight | 244.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 244.26 g/mol gives (R)-(2,3-Dihydrobenzo[b][1,4]dioxin-2-yl)methyl methanesulfonate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(R)-(2,3-Dihydrobenzo[b][1,4]dioxin-2-yl)methyl methanesulfonate (CAS 650597-68-5), molecular formula C10H12O5S and molecular weight 244.26 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of (R)-(2,3-Dihydrobenzo[b][1,4]dioxin-2-yl)methyl methanesulfonate (C10H12O5S) is characterized by a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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.
As a certified reference material (CRM), (R)-(2,3-Dihydrobenzo[b][1,4]dioxin-2-yl)methyl methanesulfonate 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 | C10H12O5S |
| Molecular Weight | 244.26 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Sulfur Atoms | 1 |
Related R Standards
- (2,3-Dihydrobenzo[b][1,4]dioxin-2-yl)methyl methanesulfonate (CAS 7031-65-4)
- (S)-(2,3-Dihydrobenzo[b][1,4]dioxin-2-yl)methyl methanesulfonate (CAS 650597-69-6)
- Methyl 5,6-dihydrobenzo[f]imidazo[1,2-d][1,4]oxazepine-10-carboxylate (CAS 1282516-42-0)
- Methyl 5,6-dihydrobenzo[f]imidazo[1,2-d][1,4]oxazepine-9-carboxylate (CAS 1282516-55-5)
- 5-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-1H-pyrrole-2-carboxylic acid (CAS 1225733-94-7)
- n-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)furan-2-carboxamide (CAS 301307-06-2)
- N-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)furan-3-carboxamide (CAS 720702-76-1)
- (2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)(1-methyl-1H-pyrrol-2-yl)methanol (CAS 1443306-93-1)
Recommended Standards
- (E)-3-(1,3-Dimethyl-1H-pyrazol-4-yl)-1-(4-fluorophenyl)prop-2-en-1-one (CAS 959003-61-3)
- (4-Ethoxyphenyl)-(4-fluorophenyl)-methanone (CAS 2729-20-6)
- (S)-1-(3-(trifluoromethyl)benzyl)pyrrolidin-3-amine (CAS 749825-57-8)
- (S)-1-Benzyl-3-(trifluoromethyl)pyrrolidin-3-amine (CAS 2382043-36-7)
- 5-(Difluoromethyl)thiophene-3-carboxylic acid (CAS 189330-27-6)
- Diethyl 1-benzylazetidine-2,4-dicarboxylate (CAS 2103745-47-5)
- 2,3,5,6,7,8-Hexahydro-1H-cyclopenta[b]quinolin-9-amine hydrate (CAS 1215602-03-1)
- 7-Methyl-2,7-diazaspiro[4.5]decan-6-one (CAS 1203797-13-0)
- 3-Chloro-N-(3-chloro-4-(pyrimidin-2-yloxy)phenyl)benzenesulfonamide (CAS 823782-55-4)
- 2'-Methyl-[1,1':4',1''-terphenyl]-4,4''-dicarbaldehyde (CAS 869959-16-0)
- 3-(2,4-Dichlorophenyl)-6-(trifluoromethyl)isoxazolo[4,5-b]pyridine (CAS 339106-32-0)
- 4-Hydroxylamino-2,6-dinitrotoluene (CAS 59283-75-9)
- N-(Benzo[d]thiazol-2-yl)-2-((1-(m-tolyl)-1H-imidazol-2-yl)thio)acetamide (CAS 851131-17-4)
- Liraglutide(8-31)TFA Salt (CAS CATO-C4X-19922)
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