Hangzhou Leap Chem Co., Ltd. yog ib qho ntawm cov tuam txhab tshaj lij thiab cov neeg muag khoom ntawm (+)-usniacin丨cas 7562-61-0 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
| Qhov tshwm sim | Yellow crystalline hmoov |
| Kev ntsuam xyuas (HPLC) | 98.0% min (raws li anhydrous hauv paus) |
| Specific Optical Rotation | +480 ~ +510 degree |
| Melting Point | 201-204 degree |
| Extract Solvent | Acetone |
| Poob rau ziab | 2.0% max |
| Hnyav Hlau | 10 ppm max |
| Raws li | 2 ppm max |
| Tag Nrho Phaj suav | 1000 cfu/g max |
| Poov xab & Pwm | 100 cfu/g max |
| E. coli | Tsis zoo |
| Salmonella | Tsis zoo |
| tsw | Yam ntxwv |
Daim ntawv thov
(+)-Usniacin yog ib txwm muab los ntawm lichen metabolite feem ntau siv hauv kev tshawb fawb, tshuaj pleev ib ce, thiab cov tshuaj tsim tshwj xeeb. Hauv kev kho kom zoo nkauj thiab tus kheej- kev txhim kho cov khoom lag luam, nws tau muab tso rau hauv daim tawv nqaij- kev saib xyuas, plaub hau- kev saib xyuas, thiab kev tu cev raws li cov khoom muaj txiaj ntsig zoo rau kev txhawb nqa cov khoom khaws cia, qhov chaw txias, thiab cov qauv kev ruaj ntseg. Hauv cov ntaub ntawv tshawb fawb thiab ntuj tsim -kev tshawb fawb cov khoom, (+)-Usniacin yog ua haujlwm los ntawm cov ntaub ntawv siv los yog lub tsev thaiv rau kev kawm lichen- muab cov metabolites, qauv-kev sib raug zoo, thiab txoj hauv kev biosynthetic. Nws kuj tseem siv rau hauv analytical chemistry rau txoj kev txhim kho, purity profiling, thiab natural{12}} khoom ntiv tes. Vim nws cov qauv bicyclic tshwj xeeb, nws ua hauj lwm raws li ib tug scaffold rau hluavtaws hloov kho uas lub hom phiaj los tsim derivatives rau siv nyob rau hauv coatings, tshwj xeeb additives, thiab biochemical kev tshawb fawb.
Cov txiaj ntsig
(+)-Usniacin muab ntau yam zoo hauv kev tsim thiab kev tshawb fawb. Nws lub hauv paus chiv keeb thiab tus yam ntxwv lichen-raws li molecular qauv ua rau nws txaus nyiam rau cov ntawv thov uas nyiam bio- muab cov khoom xyaw. Nws muaj nuj nqis rau kev txhawb nqa cov khoom lag luam ruaj khov hauv cov qauv tshuaj pleev ib ce, txhawb nqa ntev ntev - lub neej thiab txo qhov xav tau ntawm cov khoom siv hluavtaws stabilizing. Nws compatibility nrog roj, emollients, thiab ntau yam uas tsis yog -aqueous systems tso cai rau formulation yooj thiab yooj yim ntawm kev koom ua ke. Hauv kev tshawb fawb ib puag ncig, lub qhov dej-txhais tau hais tias stereochemistry ntawm (+)-Usniacin ua rau nws yog ib qho qauv zoo heev rau kev kawm chiral natural products, tshuaj tiv thaiv mechanisms, thiab hluavtaws transformations. Cov txheej txheem nruj thiab ua haujlwm tau zoo ntawm cov molecular kuj tseem ua rau cov kws kho mob tuaj yeem muab cov qauv sib txawv sib txawv rau kev tshawb nrhiav hauv cov ntaub ntawv, natural{14}} khoom chemistry, thiab organic synthesis.
Xaus
(+)-Usniacin yog ntau yam khoom siv ntuj tsim- cov khoom sib txuas nrog cov ntawv thov siv hauv cov tshuaj pleev ib ce, tshuaj ntsuam xyuas chemical, thiab organic synthesis. Nws ruaj khov, kev sib raug zoo nrog ntau hom kev tsim, thiab cov qauv chiral tshwj xeeb ua rau nws muaj txiaj ntsig zoo thiab cov cuab yeej tshawb fawb. Txawm hais tias siv rau hauv kev tsim cov khoom lag luam, kev tshuaj xyuas cov khoom ntuj tsim, lossis kev tshawb nrhiav hluavtaws, (+)-Usniacin muaj kev sib xyaw ua ke ntawm cov qauv kev txaus siab thiab kev ua haujlwm zoo uas txhawb nqa ntau yam kev xav tau ntawm kev tshawb fawb niaj hnub thiab tsim qauv.
Cim npe nrov: (+)-usniacin丨cas 7562-61-0, Suav teb (+)-usniacin丨cas 7562-61-0 manufacturers, lwm tus neeg, Hoobkas
