D-Glucosamine Hydrochloride CAS 66-84-2 Cov ncauj lus kom ntxaws
Specification
Yam khoom | SPECIFICATION | |
Qhov tshwm sim | Dawb crystal hmoov | |
Cov ntsiab lus | 98.0% ~ 102.0%. | |
Kev txheeb xyuas | Infrared Absorption | Ua raws |
Chloride | ||
HPLC | ||
Kev sib hloov tshwj xeeb[a]20 D | +70.0° ~ +73.0° | |
pH | 3.5 ~ 5.0 | |
Poob rau ziab | ≤ 0.5% | |
Residue ntawm Ignition | ≤0.1% | |
Sulfate | ≤ 0.24% | |
As | ≤ 3ppm | |
tshuaj chloride | 16.2% ~ 16.7% | |
Tag Nrho Phaj suav | ≤1000cfu / g | |
Poov thiab Pwm | ≤100cfu / g | |
E. Coli | Tsis zoo | |
Staphylococcus Aureus | Tsis zoo | |
Salmonella | Tsis zoo |
Kev siv
Nws yog muab rho tawm los ntawm ntuj chitin thiab yog ib tug neeg sawv cev ntawm marine.Nws tuaj yeem txhawb kev sib txuas ntawm mucopolysaccharide hauv tib neeg lub cev, txhim kho cov viscosity ntawm cov kua dej synovial, thiab txhim kho cov metabolism hauv pob txha mos;Nws yog siv los ua Chemicalbook los txhawb kev txhaj tshuaj ntawm cov tshuaj tua kab mob, thiab nws yog siv los ua ke cov dej-soluble anticancer tshuaj chloroureamycin.Nws muaj cov cuab yeej anticancer ntawm nitrosoureas, thiab muaj cov yam ntxwv ntawm cov pob txha pob txha tsawg inhibition toxicity.Nws muaj qee yam kev kho mob rau melanoma, mob ntsws cancer, mob raum, thiab lwm yam
Nws tuaj yeem ua rau cov tshuaj kho mob rheumatic mob caj dab, mob plab thiab enteritis, thiab yog cov khoom noj khoom haus ntxiv rau cov khoom noj thiab tshuaj pleev ib ce, thiab cov kab lis kev cai rau cov kab mob biochemical.
Dawb crystal, soluble nyob rau hauv methanol, ethanol, DMSO thiab lwm yam organic solvents
Ntim thiab Shipping
polyethylene zaj duab xis hnab yas: 25kg / hnab
Feem ntau 1 pallet load 500KG
belongs rau cov khoom siv thiab tuaj yeem xa los ntawm hiav txwv lossis huab cua
Load thiab unload maj mam thaum thauj kom tsis txhob sib xyaw nrog cov khoom tsim kev puas tsuaj, tshuaj lom thiab yooj yim polluted.Nws yog txwv tsis pub kom ntub dej nag.
khaws cia thiab khaws cia
Siv tau: 2 xyoos
Ntim ntim khoom ntim.Sau hauv qhov chaw qhuav, huv si thiab txias..Qhov cua kub kom qhuav;nrog acid, ammonia ntsev cia cais