Hangzhou Leap Chem Co., Ltd. yog ib qho ntawm cov tuam txhab tshaj lij thiab cov chaw muag khoom ntawm disodium 4,5-dihydro-4,5-dioxo-1h-pyrrolo(2,3-f)quinoline-2,7,9-tricarboxylate丨cas 122628-50-6 hauv Suav teb. Txais tos rau kev lag luam wholesale kev cai ua cov khoom lag luam ntawm tus nqi sib tw los ntawm peb lub hoobkas. Rau cov khoom pheej yig dua, tiv tauj peb tam sim no.
Specifications
| Qib | USP Qib |
| Qhov tshwm sim | Liab los yog xim liab - xim av hmoov |
| Purity (HPLC) | 99.0% min |
| Assay (PQQ disodium ntsev, anhydrous hauv paus) | 99.0% min |
| Kev txheeb xyuas (HPLC) | Conforms rau qhov kev daws teeb meem |
| Identification (UV) | A233 nm / A259 nm=0.90 ± 0.09; A322 nm / A259 nm=0.56 ± 0.03 |
| Dej | 12.0% max |
| Cov hlau hnyav | 10 ppm max |
| Pb | 1 ppm max |
| Raws li | 0.5 ppm max |
| Cd | 0.3 ppm max |
| Hg | 0.2 ppm max |
| Total Aerobic Microbial Count (TAMC) | 1,000 CFU / g max |
| Tag nrho cov poov xab & pwm suav (TYMC) | 100 CFU/g max |
| Enterobacteria | 100 CFU/g max |
| Escherichia coli | Tsis zoo / 10 g |
| Staphylococcus aureus | Tsis zoo / 10 g |
| Salmonella | Tsis zoo / 10 g |
Daim ntawv thov
Disodium 4,5-dihydro-4,5-dioxo-1H-pyrrolo(2,3-f)quinoline-2,7,9-tricarboxylate yog ib qho dej-soluble derivative ntawm heterocyclic carboxylic acid, feem ntau siv hauv kev tshawb fawb biochemical, kev tshawb fawb thiab kev tshawb fawb. Cov compound yog siv los ua fluorescent lossis UV-active reagent nyob rau hauv enzymatic assays, molecular biology thwmsim, thiab protein labeling cov tswv yim vim nws ruaj khov chromophoric qauv. Hauv kev tsim kho tshuaj, nws ua haujlwm raws li lub tsev thaiv lossis nruab nrab hauv kev sib txuas ntawm bioactive heterocyclic molecules thiab polycarboxylated tshuaj sib tw. Nws solubility thiab ionic xwm kuj ua rau nws haum rau siv nyob rau hauv aqueous buffer systems thiab raws li ib tug qauv los yog siv compound nyob rau hauv analytical txoj kev, xws li spectrophotometric thiab chromatography.
Cov txiaj ntsig
Qhov kev sib xyaw no muaj ntau qhov zoo vim nws cov solubility, tshuaj lom neeg ruaj khov, thiab kev ua haujlwm ntau yam. Daim ntawv ntsev disodium ua kom cov dej solubility siab thiab kev sib koom ua ke yooj yim rau hauv cov tshuab aqueous, txhim kho nws cov kev siv tau hauv cov tshuaj lom neeg thiab cov tshuaj formulations. Nws cov tricarboxylate thiab heterocyclic moieties muab ntau qhov chaw reactive rau derivatization, labeling, los yog conjugation tshua. Lub compound nthuav tawm zoo thermal thiab photochemical stability, tso cai rau kev ua tau zoo nyob rau hauv ntau yam kev sim thiab kev ua haujlwm. Tsis tas li ntawd, nws muab cov spectroscopic thiab analytical cov khoom rov ua dua tshiab, ua rau nws yog ib qho cuab yeej siv tau rau hauv kev tshawb fawb thiab kev tswj kom zoo.
Xaus
Disodium 4,5-dihydro-4,5-dioxo-1H-pyrrolo(2,3-f)quinoline-2,7,9-tricarboxylate yog ntau yam heterocyclic derivative nrog rau kev siv dav hauv kev tshawb fawb biochemical, tshuaj ntsuam xyuas chemistry, thiab tshuaj synthesis. Nws cov txiaj ntsig, suav nrog cov dej solubility, tshuaj lom neeg ruaj khov, thiab kev ua haujlwm ntau yam, ua rau nws muaj txiaj ntsig zoo thiab nruab nrab rau kev sim thiab siv hauv kev lag luam. Kev siv txuas ntxiv ntawm qhov sib txuas no txhawb nqa kev tshawb fawb qib siab, ntsuas ntsuas kev ntsuas meej, thiab kev txhim kho cov tshiab bioactive molecules.
Cim npe nrov: Disodium 4,5-dihydro-4,5-dioxo-1h-pyrrolo(2,3-f)quinoline-2,7,9-tricarboxylate 丨cas 122628-50-6, Tuam Tshoj disodium 4,5-dihydro-4,5-dioxo-1h-pyrrolo(2,3-f)quinoline-2,7,9-tricarboxylate 丨cas 122628-50-6 manufacturers, lwm tus neeg, Hoobkas
