gamma cyclodextrins
Inquiry
| Post Date: | Sep 07,2013 |
| Expiry Date: | Mar 06,2014 |
| Detailed Description: |
Cas No. :17465-86-0
Quantity: 1000000Kilograms Specs:500g/bag, 2kg/bag, 10kg/drum Price:295 USD Kilograms Payment Method: T/T Number of glucose units 8 Molecular 1297 Solubility in water g/100ml at ambient temp. 23.2 [α]D25 177.4±0.5 Cavity diameter Å 7.5-8.3 Height of torus 7.9±0.1 Dia. of periphery 17.5±0.4 Vol. of cavity(approx.)Å 472 Cavity vol (approx.): per mol CD. mls per lg CD mls 265 0.20 Crystal forms（from water） Quadratic prisms Crystallographic params. C1-C4-C4 angle 112.6 φ/φº 165/-169 O4---O4 distance Å 4.48 O2---O3 distance Å 2.31 Crystal water wt% 8.13-17.7 Diffusion const.40ºC 3000 Hydrolysis by A. oryzae α-amylase Rapid Vmaxvalue min-1 2300 Relative permittivity 70.0 39.5 Pk (by potentionmetry) 25ºC 12.081 Partial molar volumes in solution ml/mol 801.2 Adiabatic compressidbility In aqueous soln.ml.mol-1.bar-1.104 -5.0 |
| CAS Registry Number: | 17465-86-0 |
| Synonyms: | ;gamma-Schardinger dextrin;-Cyclodextrin;CYCLOOCTAAMYLOSE;5,10,15,20,25,30,35,40-octakis(hydroxymethyl)-2,4,7,9,12,14,17,19,22,24,27,29,32,34,37,39-hexadecaoxanonacyclo[36.2.2.2~3,6~.2~8,11~.2~13,16~.2~18,21~.2~23,26~.2~28,31~.2~33,36~]hexapentacontane-41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56-hexadecol (non-preferred name);1,2,3,6-tetra-O-acetyl-4-O-(2,3,4,6-tetra-O-acetyl-beta-D-glucopyranosyl)-alpha-D-glucopyranose;(1S,3R,5R,6S,8R,10R,11S,13R,15R,16S,18R,20R,21S,23R,25R,26S,28R,30R,31S,33R,35R,36S,38R,40R,41R,42R,43R,44R,45R,46R,47R,48R,49R,50R,51R,52R,53R,54R,55R,56R)-5,10,15,20,25,30,35,40-octakis(hydroxymethyl)-2,4,7,9,12,14,17,19,22,24,27,29,32,34,37,39-hexadecaoxanonacyclo[36.2.2.2~3,6~.2~8,11~.2~13,16~.2~18,21~.2~23,26~.2~28,31~.2~33,36~]hexapentacontane-41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56-hexadecol (non-preferred name);Cyclooctapentylose; |
| Molecular Formula: | C48H80O40 |
| Molecular Weight: | 1297.1248 |
| Molecular Structure: | 
|
| Safety Description: | S22:; S24/25:; |
| Company: | shandong binzhou zhiyan biotechnology co.,ltd [ China ] |
| Contact: | bob.zhao |
| Tel: | 8613562317646 |
| Fax: | 0543-2605568 |
| Email: | bzzysw@hotmail.com |
-
Disclaimer statement:The information and data included above have been realized by the enterprises and compiled by the staff, and are subject to change without notice to you. The Chemnet makes no warranties or representations whatsoever regarding the facticity, accuracy and validity of such information and data. In order to ensure your interest, we suggest you chose the products posted by our gold suppliers or VIP members.
