Beta cyclodextrin CAS7585-39-9

Cov lus piav qhia luv luv:

Khoom npe: beta cyclodextrin
CAS TSIS MUAJ .: 7585-39-9
Cov lus txhais: β-cyclodextrin; Cyclomaltoheptaose; beta-cycloamylose; beta-cycloheptaamylose; beta-dextrin
Abbreviation: BCD
Molecular Cov Qauv: C42H70O35
Molecular hnyav: 1134.98
Qib: Kws tsim khoom
Ntim & Xa Khoom
Cov Nthuav dav: 1kg / hnab, 2kg / hnab, 20kg / hnab / thawv

Xa email rau peb

Khoom Qhia Qhia

Khoom Ntawv

Kev qhia tshwj xeeb

Cov khoom		Kev qhia tshwj xeeb
Kev tshwm sim		Dawb, kev coj tsis zoo, hmoov zoo crystalline hmoov muaj lub qab zib me ntsis. Sparingly soluble hauv dej
Daim qhia npe	IR	Tib bands uas haum raws li usp beta cyclodextrin rs
	LC	Lub sijhawm khaws cia ntawm qhov tseem ceeb tshaj plaws ntawm cov kev daws teeb meem sib raug zoo rau cov kev daws teeb meem
	Optical Rotation	+ 160 °Tom mu+ 164 °
	Iodine kev ntsuas kev daws teeb meem	Ib qho daj-xim daj-xim av yog tsim
Residue ntawm ignition		≤ 0.1%
Txo cov suab thaj		≤ 0.2%
Lub teeb-nqus cov impurities		Nruab nrab ntawm 230 nm thiab 350 nm, lub nqus tsis muaj ntau dua 0.10; thiab ntawm 350 nm thiab 750 nm, lub nqus tsis muaj ntau dua 0.05
Alpha Cyclodextrin		I≤0.25%
Gamma cyclodextrin		I≤0.25%
Lwm Yam Tshuaj Ntau		I≤0.5%
Dej txiav txim siab		≤14.0%
Xim thiab kev pom tseeb ntawm kev daws teeb meem		Ib qho 10mg / ml tov yog ntshiab thiab tsis muaj xim
pH		5.0 ~ 8.0
Lam xav		98.0% °Tom mu102.0%
Tag nrho aerobic microbial suav		≤1000CFU / G
Tag nrho cov khoom siv pwm thiab cov poov xab suav		≤100CFU / G

Daim ntawv thov

Beta Cyclodextrin tau siv dav hauv kev sib cais ntawm cov organic sib txuas thiab rau cov synthic synthesis, nrog rau kev kho mob thiab cov khoom noj ntxiv. Qhov kev suav nrog ntuj cyclodextrin thiab hloov kho cyclodextrin thiab qee cov molecules uas tsis tau npaj tam sim no. Nws tsis yog tsuas yog nce cov tshuaj lom neeg ntawm cov tshuaj, tab sis kuj ua lub luag haujlwm ntawm kev tso tawm ntawm kev tso tawm.

Tsev lag luam

JDK tau ua haujlwm vitamins thiab amino acid hauv kev ua lag luam rau ze li 20years, nws muaj kev ua tiav kev sib tw los ntawm kev txiav txim, kev tsim khoom, cov zaub mov xa tuaj, khoom muag khoom. Cov qib sib txawv ntawm cov khoom tuaj yeem kho tau. Peb ib txwm tsom rau cov khoom lag luam saum toj kawg nkaus, kom tau raws li kev ua lag luam 'yuav tsum tau ua haujlwm zoo tshaj plaws.