2,6-DI-O-METHYL-BETA-CYCLODEXTRIN-51166-71-3-Nantong Provichem Biotech Co., Ltd.

Chemical Name:	2,6-DI-O-METHYL-BETA-CYCLODEXTRIN
Synonyms:	2,6-DI-O-METHYL-BETA-CYCLODEXTRIN
Cas No.:	51166-71-3
Molecular Formula:	C₅₆H₉₈O₃₅
Molecular Weight:	1331.36
Specification:	99%
Appearance:	白色粉末
Usage:	药用辅料
Items Standard Testing Result Appearance White powder, odorless, slightly sweet White powder, odorless, slightly sweet Content ≥98％ 99.6% Specific Rotation +154～+165° 156.2° pH value pH5.0～7.5 6.90 Mean degree of substitution 7-14 10.19 Water ≤5.0％ 3.9% betadex ≤0.3% not detected residue on ignition ≤0.5％ 0.39% Mean degree of substitution 11.2-13.3 13.03 Heavy metal group Less than 10 parts per million Less than 10 parts per million Sulfide ≤0.2％ <0.05% Chloride ≤0.2％ <0.05% Total number of visible bacteria ≤1000cfu/g <10cfu/g Number of molds and yeasts ≤100cfu/g <10cfu/g