1-Chloro-1-deoxy-beta-D-fructofuranosyl 4-chloro-4-deoxy-alpha-D-galactopyranoside CAS 64644-65-1
| CAS No. | 64644-65-1 |
| Molecular Formula | C12H20Cl2O9 |
| Molecular Weight | 379.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 1-Chloro-1-deoxy-beta-D-fructofuranosyl 4-chloro-4-deoxy-alpha-D-galactopyranoside is closely related to a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
1-Chloro-1-deoxy-beta-D-fructofuranosyl 4-chloro-4-deoxy-alpha-D-galactopyranoside (CAS 64644-65-1), molecular formula C12H20Cl2O9 and molecular weight 379.19 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 1-Chloro-1-deoxy-beta-D-fructofuranosyl 4-chloro-4-deoxy-alpha-D-galactopyranoside (C12H20Cl2O9) contains 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 379.19 g/mol, it falls into the moderately-high-molecular-weight range. 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), 1-Chloro-1-deoxy-beta-D-fructofuranosyl 4-chloro-4-deoxy-alpha-D-galactopyranoside 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 | C12H20Cl2O9 |
| Molecular Weight | 379.19 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1975 |
| Halogen Content | Cl-containing |
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Recommended Standards
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- (3-Iodo-4-methoxyphenyl)(isoindolin-2-yl)methanone (CAS 1253291-31-4)
- Sucralose EP Impurity E (CAS 55832-24-1)
- 5-(2,4-bis(benzyloxy)-5-isopropylphenyl)-N-ethyl-4-(4-(morpholinomethyl)phenyl)isoxazole-3-carboxamide (CAS 747414-24-0)
- 3-[3-({[(tert-butoxy)carbonyl]amino}methyl)phenyl]benzoic acid (CAS 927801-66-9)
- DL-2-Pyrrolidinone-3,3,4,4,5-d5-5-carboxylic Acid (CAS 352431-30-2)
- 1-Chloro-2-phenoxybenzene (CAS 2689-07-8)
- Landiolol Impurity 58 (CAS CATO-C4X-262158)
- 6,6'-(Hexane-1,6-diylbis(oxy))bis(2-methylquinolin-4-ol) (CAS 6305-68-6)
- 5-chloro-3-methyl-1H-pyrazol-4-amine (CAS 1064687-15-5)
- 1-(2,2,2-Trifluoroethyl)piperidin-3-amine (CAS 1016842-50-4)
- 2-(4-Chloro-3-fluorophenyl)ethanol (CAS 206362-79-0)
- Semaglutide impurity 258 (CAS CATO-C4X-2226258)
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