6-Monodeoxy-6-monosulfinic acid-heptakis(6-deoxy-6-(2-carboxyethyl)thio)-gamma-cyclodextrin

(CODE: CY-3264)

Abbreviation: SO2H-SGM

CAS Number:

Product Number: CY-3264

Cyclodextrin type: analytical standard

Quality: Analytical standard grade

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Chemical and Physical Description

Molecular Formula	C₆₉H_108-nNa_nO₄₈S₈
Formula Weight	1962 + 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 mixture of 2 epimers.
Comments: only for reagent and laboratory purposes, not for human use.
Storage: in deep freezer, under inert atmosphere, in tightly closed container.

MSDS Downloads

SO2H-SGM