The molecular weight for the β-Cyclodextrin moiety is 1135 g/mole and the contribution from the succinic acid portion is 100.1 g/mole. This mass is used for succinic acid as water is lost during the condensation reaction when cyclodextrin and succinic acid form the conjugate. Thus, the average molecular formula and average formula weight can be expressed as the following. C42H70-nO35 • (C4H5O3)n or 1135.0 + n •100.1 The average degree of substitution for this product is ~3.5 for this product making the molecular weight approximately ~1485 g/mole for this product. The degree of substitution can vary from 2.5 - 5 for this product and the batch specific certificate of analysis should be reviewed to gather the degree of substitution (n).
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85990
Succinyl-β-Cyclodextrin
Synonym(e):
succ-β-CD, succinyl-β-CD
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Über diesen Artikel
CAS-Nummer:
NACRES:
NA.25
PubChem Substance ID:
UNSPSC Code:
12352201
MDL number:
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Technischer Dienst
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Unterstützung erhaltenform
powder
Quality Level
impurities
~5% water
color
white
mp
225 °C ((437 °F ) - Decomposes on heating)
storage temp.
−20°C
SMILES string
CC(=O)CCC(=O)OC[C@H]1O[C@@H]2O[C@H]3[C@@H](O)[C@H](O)[C@H](O[C@@H]3COC(=O)CCC(O)=O)O[C@H]4[C@@H](O)[C@H](O)[C@H](O[C@@H]4COC(=O)CCC(O)=O)O[C@H]5[C@@H](O)[C@H](O)[C@H](O[C@@H]5COC(=O)CCC(O)=O)O[C@H]6[C@@H](O)[C@H](O)[C@H](O[C@@H]6COC(=O)CCC(O)=O)O[C@H]7[C@@H](O)[C@H](O)[C@H](O[C@@H]7COC(=O)CCC(O)=O)O[C@H]8[C@@H](O)[C@H](O)[C@H](O[C@@H]8COC(=O)CCC(O)=O)O[C@H]1[C@@H](O)[C@@H]2O
InChI
1S/C71H100O55/c1-23(72)2-9-37(85)106-16-24-58-44(92)51(99)65(113-24)121-59-25(17-107-38(86)10-3-31(73)74)115-67(53(101)46(59)94)123-61-27(19-109-40(88)12-5-33(77)78)117-69(55(103)48(61)96)125-63-29(21-111-42(90)14-7-35(81)82)119-71(57(105)50(63)98)126-64-30(22-112-43(91)15-8-36(83)84)118-70(56(104)49(64)97)124-62-28(20-110-41(89)13-6-34(79)80)116-68(54(102)47(62)95)122-60-26(18-108-39(87)11-4-32(75)76)114-66(120-58)52(100)45(60)93/h24-30,44-71,92-105H,2-22H2,1H3,(H,73,74)(H,75,76)(H,77,78)(H,79,80)(H,81,82)(H,83,84)/t24-,25-,26-,27-,28-,29-,30-,44+,45+,46+,47+,48+,49+,50+,51+,52+,53+,54+,55+,56+,57+,58-,59-,60-,61-,62-,63-,64-,65-,66-,67-,68-,69-,70-,71-/m1/s1
InChI key
DIRLEDPEXJLCIL-JCWBWLHSSA-N
General description
Succinyl-β-cyclodextrin is a negatively charged cyclodextrin derivative that has major implications in the chiral separation of neutral and basic analytes by means of capillary electrophoresis (CE), owing to its counter-current mobility.
Application
Cyclodextrins (CD) are cyclic oligosaccharides composed of D-glucose units connected via α(1→4) glycosidic bonds. Common cyclodextrins contain six (α-CD); seven (β-CD) or eight (gamma-CD) D-glucose units. Cyclodextrins are sometimes derivitized through esterification at positions two, three and/or six.
Succinyl-β-cyclodextrin and carboxymethyl-β-cyclodextrin are used as chiral selective agents in capillary electrophoresis for the separation of di- and tri-peptide enantiomers and catechin enantiomers. Succinyl-β-cyclodextrin is used to optimize analysis of PNA-DNA duplexes with diethylthiadicarbocyanine dye.
Succinyl-β-cyclodextrin and carboxymethyl-β-cyclodextrin are used as chiral selective agents in capillary electrophoresis for the separation of di- and tri-peptide enantiomers and catechin enantiomers. Succinyl-β-cyclodextrin is used to optimize analysis of PNA-DNA duplexes with diethylthiadicarbocyanine dye.
Other Notes
To gain a comprehensive understanding of our extensive range of Polysaccharides for your research, we encourage you to visit our Carbohydrates Category page.
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Dieser Artikel | |||
|---|---|---|---|
| Quality Level 100 | Quality Level 200 | Quality Level 100 | Quality Level 200 |
| form powder | form powder | form solid | form powder |
| storage temp. −20°C | storage temp. 2-8°C | storage temp. - | storage temp. - |
| mp 225 °C ((437 °F ) - Decomposes on heating) | mp 170-178 °C (lit.) | mp ~245 °C (dec.) | mp 290-300 °C (dec.) (lit.) |
| color white | color - | color - | color - |
| impurities ~5% water | impurities - | impurities 10% water | impurities - |
Lagerklasse
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
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Chiral Separations: Methods and Protocols
Methods in Molecular Biology (2004)
Influence of methanol on the enantioresolution of antihistamines with carboxymethyl-beta-cyclodextrin in capillary electrophoresis
Van Eeckhaut A, et al.
Electrophoresis, 25(16), 2838-2847 (2004)
Tullia Tedeschi et al.
Journal of biochemical and biophysical methods, 70(5), 735-741 (2007-05-26)
The 3,3'-diethylthiacarbocyanine (DiSC(2)(5)) dye is able to aggregate on full matched PNA-DNA duplexes by changing its absorption properties, which are manifested by an instantaneous colour shift from blue to purple. However the spontaneous aggregation of the dye also on mismatched
Global Trade Item Number
| SKU | GTIN |
|---|---|
| 85990-500MG | 04061832626840 |
| 85990-5G | 04061832626857 |
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