(2R,3S,4R,5S)-6-chloro-2,3,4,5-tetrahydroxyhexanal CAS 18465-32-2
| CAS No. | 18465-32-2 |
| Molecular Formula | C6H11ClO5 |
| Molecular Weight | 198.60 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of (2R,3S,4R,5S)-6-chloro-2,3,4,5-tetrahydroxyhexanal is closely related to a carbohydrate-derived structure, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
(2R,3S,4R,5S)-6-chloro-2,3,4,5-tetrahydroxyhexanal (CAS 18465-32-2), molecular formula C6H11ClO5 and molecular weight 198.60 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C6H11ClO5, (2R,3S,4R,5S)-6-chloro-2,3,4,5-tetrahydroxyhexanal contains a carbohydrate-derived structure, chlorine substitution; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 198.60 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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), (2R,3S,4R,5S)-6-chloro-2,3,4,5-tetrahydroxyhexanal 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 | C6H11ClO5 |
| Molecular Weight | 198.60 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 1.0 |
| CAS Registry Year (est.) | 1962 |
| Halogen Content | Cl-containing |
Recommended Standards
- 2-Acetyl-4-chlorobenzoic acid (CAS 1664338-78-6)
- 5-Chloro-2,3-dihydrobenzofuran-4-carboxylic acid (CAS 1897006-98-2)
- 3-(Chlorocarbonyl)phenyl Acetate (CAS 16446-73-4)
- (2R,3S,4S,5S)-6-chloro-2,3,4,5-tetrahydroxyhexanal (CAS 40656-44-8)
- 1-(2-Fluorophenyl)-6-oxo-1,6-dihydropyridazine-3-carboxylic acid (CAS 926231-98-3)
- Cyclopropyl(2,7-diazaspiro[3.5]nonan-2-yl)methanone (CAS 1784618-79-6)
- Gal[236Bn]β(1-4)Glc[236Bn]-β-MP (CAS 150412-81-0)
- 6-Iodo-1,1,1-trifluorohexane (CAS 104504-31-6)
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- (2E)-1-(2,5-Dimethoxyphenyl)-3-(2-ethoxyphenyl)prop-2-en-1-one (CAS 850358-96-2)
- 2-Oxiranecarboxylic acid, 3-phenyl-, methyl ester, (2S,3S)- (CAS 115794-68-8)
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- 2-(Difluoromethyl)-5-iodo-4-nitropyridine-3-carboxamide (CAS 1805539-38-1)
- Liraglutide(3-31)TFA Salt (CAS CATO-C4X-19921)
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