|from 1 mg||0%||0%||Inquiry|
|from 50 mg||33%||0%||Inquiry|
|from 100 mg||55%||0%||Inquiry|
CHEMICAL AND PHYSICAL DESCRIPTION
|Formula Weight||2030 + n·22 + m·17|
|Solubility(in 100 cm3 solvent, at 25 °C)||Water: soluble|
|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%|
|Formate content (expressed as Sodium formate) CE; EP 2.2.47||<3%|
|Sodium content CE; EP 2.2.47||<10%|
|Ammonium 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 (n) and ammonium (m) contents are 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.