Carboxymethyl-beta-cyclodextrin

Product Detail

English name:Carboxymethyl-beta-Cyclodextrin

Other name : Carboxymethyl-ß-Cyclodextrin

Abbreviation:CMBCD

CAS No: 218269-34-2

Molecular Formula :  C₄₂H₇₀-nO₃₅ · (CH₂COONa)n
Molecular Weight : 1135.0+80 n

Purity : >98%

Package: 500g/bag , 1kg/bag,  10kg/drum  or customized

Use : medical \ chemical \ other industries

Specification :

Test Standard	Standards	Results
Total Degree of Substitution	Coincide with Indication	7.0
Appearance	White light yellow powder, insipid, innocent	Qualify
Content	=98%	99.3%
Loss on Drying	=4%	3.2%
Residue on Ignition	=20%	18.60%
Heavy Metal(as Pd)	=0.0025%	=0.0025%
Arsenic    Salt(As)	=0.0002%	=0.0002%
Total Viable Bacteria Number	=1000 cfu/g	180
Total Viable Count Fungi	=100	Absent
Salmonella      /E.    Coli	Absent	Absent

Storage: at room temperature, in tightly closed container.

applications:

In solution that pH<4, carboxymethyl-beta-cyclodextrin (CM-ß-CD) solubility is low. But in pH>4 solution that carboxyl group dissociate, CM-ß-CD can dissolved in water in any concentration. It has a good solubility in the human 




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