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库存 :毫克
英文名 :Mono-SO-SGM EpiB
CAS号 :N/A
供应商 :罗辅医药科技(上海)有限公司
保存条件 :-20摄氏度
6-Deoxy-6-((2-carboxyethyl)sulfinyl)-heptakis(6-deoxy-6-(2-carboxyethyl)thio)-gamma-cyclodextrin Epimer BAbbreviation: Mono-SO-SGM EpiB
CAS Number: -
Product Number: CY-3238
Cyclodextrin type: analytical standard
Quality: analytical standard
CHEMICAL AND PHYSICAL DESCRIPTION
Molecular Formula | C72H112-n+3mNmNanO49S8 |
---|---|
Formula Weight | 2018 + n·22 + m·17 |
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% |
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 epimer.
Comments: only for reagent and laboratory purposes, not for human use.
Storage: at -20 °C, under inert atmosphere, in tightly closed container.
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