Kev ntshiab siab 99% min (S) -3-Hydroxy-gamma-butyrolactone CAS 7331-52-4
Lub npe tshuaj: (S)-3-Hydroxy-gamma-butyrolactone
CAS RN : 7331-52-4
EINECS No.: 434-990-4
Cov mis mos molecular: C4H6O3
Qhov hnyav molecular: 102.09
Cov Ntsiab Lus: ≥99%
Tsos: Tsis muaj xim lossis daj-daj kua, soluble hauv dej, cawv thiab lwm yam organic solvent thiab insoluble hauv roj av.
Nws yog ib qho tseem ceeb ntawm cov organic synthesis thiab ib qho tseem ceeb Chiral Pool.
Cov khoom nruab nrab tseem ceeb rau (R)-GABOB thiab (S)-(+)-3-Hydroxytetrahydrofuran
Ntim:
Hauv 25kg lossis 200kg net galvanized steel nruas (lossis nyob ntawm cov neeg siv khoom). Khaws cia rau qhov chaw qhuav, txias, thiab muaj cua nkag.
Hauv 25kg lossis 200kg net galvanized steel nruas (lossis nyob ntawm cov neeg siv khoom). Khaws cia rau qhov chaw qhuav, txias, thiab muaj cua nkag.
Kev Khaws Cia:
Khaws cia kom ruaj khov rau hauv qhov chaw ntxoov ntxoo thiab cua nkag tau. Nws lub sijhawm khaws cia yog 12 lub hlis. Nws tseem siv tau yog tias nws siv ntev dua.
rau tus qauv los ntawm kev rov sim dua tom qab hnub teev tseg.
Kev Thauj Mus Los:
Tsis txhob cia kub thiab kub hnyiab thaum lub sijhawm thauj mus los.
| YAM KHOOM | INDEX |
| Qhov tsos | Tsis muaj xim los yog kua daj daj |
| Kev Huv Si (GC)% ≥ | 85%; 99% |
| * Ntxiv rau: Lub tuam txhab tuaj yeem tshawb nrhiav thiab tsim cov khoom tshiab raws li qhov xav tau tshwj xeeb ntawm peb cov neeg siv khoom. | |
Sau koj cov lus ntawm no thiab xa tuaj rau peb
