(Hexahydrofuro[3,4-b]furan-2-yl)methanesulfonyl chloride CAS 2138206-06-9
| CAS No. | 2138206-06-9 |
| Molecular Formula | C7H11ClO4S |
| Molecular Weight | 226.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
(Hexahydrofuro[3,4-b]furan-2-yl)methanesulfonyl chloride (CAS 2138206-06-9) is a high-purity analytical reference standard with the molecular formula C7H11ClO4S and a molecular weight of 226.68 g/mol.
Structurally, (Hexahydrofuro[3,4-b]furan-2-yl)methanesulfonyl chloride (C7H11ClO4S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 2.0, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 226.68 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
As a certified reference material (CRM), (Hexahydrofuro[3,4-b]furan-2-yl)methanesulfonyl 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 | C7H11ClO4S |
| Molecular Weight | 226.68 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1997 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Hexahydrofuro Standards
- Hexahydrofuro[3,4-g]pyrrolizin-1(7H)-one (CAS 113502-31-1)
- Hexahydrofuro[3,4-b]pyrazine-5,7-dione (CAS 14394-53-7)
- Hexahydrofuro[3,2-b]furan-3,6-diol (CAS 89825-36-5)
- (Hexahydrofuro[2,3-b]furan-3-yl)methanol (CAS 1067230-35-6)
- Hexahydrofuro[3,2-b]furan-3,6-diamine (CAS 1314895-94-7)
- Hexahydrofuro[3,4-b]pyrazin-2(1H)-one (CAS 1314976-94-7)
- Hexahydrofuro[3,2-b]pyridin-2(3H)-one (CAS 4672-05-3)
- Hexahydrofuro[2,3-b]furan-3-ol (CAS 109789-19-7)
Recommended Standards
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- 3-(2-(p-Tolyl)oxazol-4-yl)benzo[d]isoxazole-5-carboxylic acid (CAS 1422066-11-2)
- tert-Butyl (S)-(2-oxo-1,2,3,4-tetrahydropyrido[3,4-b][1,4]oxazepin-3-yl)carbamate (CAS 2124262-56-0)
- 4-Bromo-n-methyl-n-[(3-methylphenyl)methyl]-1h-pyrrole-2-carboxamide (CAS 1183887-98-0)
- methyl 2-oxo-1H-pyrimido[1,2-b]indazole-10-carboxylate (CAS 2608911-75-5)
- 7H,7'H-[3,3'-Bibenzo[de]anthracene]-7,7'-dione (CAS 116-96-1)
- Semaglutide impurity 27 (CAS CATO-C4X-222627)
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