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6-Deoxy-6-bromo-heptakis(6-deoxy-6-(2-carboxyethyl)thio)-gamma-cyclodextrin
Abbreviation: Mono-Br-SGM
Product Number: CY-3235
Cyclodextrin type: analytical standard
Quality: analytical standard
CHEMICAL AND PHYSICAL DESCRIPTION
| Molecular Formula | C69H107-nBrNanO46S7 |
|---|---|
| Formula Weight | 1977 + n·22 |
| Solubility (in 100 cm3 solvent, at 25 °C) | Water: soluble |
SPECIFICATION
| Tests and methods | Requirements |
|---|---|
| Identification 1 LC-MS | conforms to theoretical mass |
| Identification 2 NMR; EP 2.2.33 | conforms to theoretical structure |
| Identification 3 IR; EP 2.2.24 | conforms to theoretical structure |
| Purity HPLC1; EP 2.2.29 | >90% |
| Other cyclodextrin-related impurities HPLC1; EP 2.2.29 | <10% |
| Sodium formate content CE; EP 2.2.47 | <3% |
| Sodium content CE; EP 2.2.47 | <10% |
| Residual solvents TGM-MS | <10% |
| Purity calculated2 | to be reported |
1 HPLC analysis is carried out on an Agilent Poroshell column, with H3PO4 / NH3 buffer system at pH=2.6 and UV-Vis detection
2 Calculated purity = 100% - (Other cyclodextrin-related impurities + Sodium formate content + Residual solvents)
IMPORTANT: the compound is supplied in slightly acidic form for stability reasons; the actual molar sodium content (n) is indicated on the Certificate of Analysis of each batch.
Notes: the compound is a single isomer.
Comments: only for reagent and laboratory purposes, not for human use.
Storage: at -20 °C, under inert atmosphere, in tightly closed container.
