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cov khoom

Tom ntej: Beta Cyclodextrin CAS 7585-39-9

Lus piav qhia luv luv:

Khoom npe: Beta Cyclodextrin
CAS Nr .: 7585-39-9
Synonyms: β-cyclodextrin;Cyclomaltoheptaose, beta-Cycloamylose;beta-Cycloheptaamylose;Beta-Dextrin yog ib qho khoom noj khoom haus
Lub npe: BCD
Cov mis mos molecular: C42H70O35
Molecular Luj: 1134.98
Qib: Pharmaceutical qib
Packing & Shipping
Ntim Cov Lus Qhia: 1kg / hnab, 2kg / hnab, 20kg / hnab / carton


Product Detail

Khoom cim npe

Specification

Yam khoom SPECIFICATION
Qhov tshwm sim Dawb, xyaum tsis muaj ntxhiab, zoo crystalline hmoov muaj ib tug me ntsis qab zib saj.Sparingly soluble hauv dej
Kev txheeb xyuas IR tib lub nqus plua plav li USP Beta Cyclodextrin RS
LC lub sijhawm khaws cia ntawm lub ncov loj ntawm cov qauv kev daws teeb meem sib raug rau cov qauv kev daws teeb meem
Optical kev sib hloov + 160 °+164 °
Iodine test solution Ib tug daj-xim av precipitate yog tsim
Residue ntawm Ignition ≤ 0.1%
Txo Qab Zib ≤ 0.2%
Lub teeb-absorbing impurities Nruab nrab ntawm 230 nm thiab 350 nm, lub absorbance tsis ntau tshaj 0.10;thiab nruab nrab ntawm 350 nm thiab 750 nm, lub absorbance tsis ntau tshaj 0.05
Alpha cyclodextrin hmoov ≤ 0.25%
Gamma Cyclodextrin hmoov ≤ 0.25%
Lwm yam khoom muaj feem xyuam ≤0.5%
Kev txiav txim siab dej ≤ 14.0%
Xim thiab Clarity ntawm kev daws Cov tshuaj 10mg / ml yog ntshiab thiab tsis muaj xim
pH 5.0 ~ 8.0
Assay 98.0% °102.0%
Tag nrho aerobic microbial suav ≤1000cfu / g
Tag nrho cov pwm ua ke thiab cov poov xab suav ≤100cfu / g

Daim ntawv thov

Beta cyclodextrin yog dav siv nyob rau hauv kev sib cais ntawm cov organic tebchaw thiab rau cov organic synthesis, nrog rau kev kho mob excipients thiab zaub mov additives.Kev suav nrog ntuj cyclodextrin thiab hloov kho cyclodextrin thiab qee cov tshuaj molecules uas tsis biocompatible tam sim no tau npaj.Nws tsis tsuas yog nce biocompatibility ntawm cov tshuaj, tab sis kuj plays lub luag hauj lwm ntawm sustained tso.

Tuam txhab

JDK tau ua haujlwm Vitamins thiab Amino Acid nyob rau hauv kev ua lag luam rau ze li ntawm 20 xyoo, nws muaj ib tug ua tiav cov saw hlau los ntawm kev txiav txim, ntau lawm, cia, xa, xa khoom thiab kev pab cuam tom qab muag.Cov qib sib txawv ntawm cov khoom tuaj yeem hloov kho.Peb ib txwm tsom mus rau cov khoom lag luam zoo tshaj plaws, kom tau raws li cov kev lag luam xav tau thiab muab kev pabcuam zoo tshaj plaws.

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Peb tuaj yeem ua dab tsi rau peb cov neeg siv khoom / cov koom tes

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