舒更葡糖杂质CY-3238

舒更葡糖杂质CY-3238

价格: ¥1

品牌:CYCLOLAB 品牌认证

货号: CY-3238

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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 B
Abbreviation: 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 H3PO/ 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. 

罗辅医药科技(上海)有限公司

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入驻年限:6年

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地址:上海

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