Furan, 3-chloro-2-ethynyltetrahydro-, (2R,3R)-rel- CAS 122305-58-2
| CAS No. | 122305-58-2 |
| Molecular Formula | C6H7ClO |
| Molecular Weight | 130.57 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 130.57 g/mol gives Furan, 3-chloro-2-ethynyltetrahydro-, (2R,3R)-rel- distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Furan, 3-chloro-2-ethynyltetrahydro-, (2R,3R)-rel- (CAS 122305-58-2) is a high-purity analytical reference standard with the molecular formula C6H7ClO and a molecular weight of 130.57 g/mol.
Furan, 3-chloro-2-ethynyltetrahydro-, (2R,3R)-rel- (C6H7ClO) contains a hydroxyl group, an ether linkage, chlorine substitution. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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), Furan, 3-chloro-2-ethynyltetrahydro-, (2R,3R)-rel- 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 | C6H7ClO |
| Molecular Weight | 130.57 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Cl-containing |
Related Furan Standards
- 2-(furan-2-yl)acetic acid (CAS 2745-26-8)
- Furan-2-sulfinic acid (CAS 88576-65-2)
- 1-(Furan-2-yl)ethane-1-thiol (CAS 96631-04-8)
- 2-(Furan-2-yl)ethane-1-thiol (CAS 59020-92-7)
- Furan Impuirty 2 (CAS 4741-45-1)
- Furan-2,4-diyldimethanol (CAS 294857-29-7)
- 1-(Furan-2-yl)-1H-pyrrole (CAS 104792-12-3)
- 1-(Furan-3-yl)cyclopropane-1-carbonitrile (CAS 1427010-41-0)
Recommended Standards
- 2,2-dimethylbut-3-ynoyl chloride (CAS 114081-07-1)
- 3-(Chloromethyl)-2-methylfuran (CAS 14497-33-7)
- 3-(Chloromethyl)cyclopent-2-enone (CAS 110874-87-8)
- 1-Cyclopentenylcarbonyl chloride (CAS 59253-90-6)
- N-(4-(5-Chlorothiophen-2-yl)thiazol-2-yl)-2-phenylacetamide (CAS 391225-40-4)
- Dichloro[rel-[N(S)]-N-[2-[(R)-phenylthio-κS]ethyl]-[1-pyrrolidineethanamine-κNN1,κN1](triphenylphosphine)ruthenium(II) (CAS 1799787-20-4)
- 2-Amino-N-methoxy-n,2-dimethylpropanamide (CAS 500168-13-8)
- 1-Bromo-2-chloro-4-fluoro-3-methoxybenzene (CAS 943830-24-8)
- 2-{4-oxo-6-phenyl-3h,4h-thieno[2,3-d]pyrimidin-3-yl}acetic acid (CAS 371233-49-7)
- 2-Phenyl-4-(p-tolyloxy)pyrimidine-5-carboxylic acid (CAS 477859-48-6)
- n-((3-(Tert-butyl)-1h-pyrazol-4-yl)methyl)-2-chloroprop-2-en-1-amine (CAS 1384722-44-4)
- 4-Bromo-5-cyclopropoxypicolinaldehyde (CAS 1243480-67-2)
- Ethyl 1-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)-3-phenyl-1H-indole-2-carboxylate (CAS 338748-77-9)
- Semaglutide impurity 236 (CAS CATO-C4X-2226236)
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