Isorhamnetin-3-O-β-D-glucopyranoside CAS No.5041-82-7
Awọn ohun-ini Kemikali ti Isorhamnetin-3-O-Glucoside
CAS No.:5041-82-7
Ilana molikula:c22h22o12
Ìwúwo molikula:478.4029
Ìwúwo:1.75g/cm3
EINECS No.:207-545-5
Ibi yo:155-160ºC
PSA:199.51000
LogP:1.71
Oju ibi farabale:834.4 ° C ni 760 mmHg
Oju filaṣi:291.3 ° C
Atọka itọka:1.750
Titẹ nya si:1.59e-29mmhg ni 25 ° C
Ni pato:98%
Apejẹ Kannada:Isorhamnetin-3-o-beta-d-glucopyranoside
Ti ara ati kemikali-ini
O jẹ hygroscopic amorphous Tan lulú (90% ti wa ni pipa funfun lulú) [α] 16D-12.8. (C = 4.6, methanol), tetraacetate jẹ kirisita acicular ti ko ni awọ, aaye yo: 196 ℃.Paeoniflorin jẹ iduroṣinṣin ni agbegbe ekikan (pH 2 ~ 6) ati riru ni agbegbe ipilẹ.
English inagijẹ
4H-1-benzopyran-4-ọkan, 3- (beta-D-glucopyranosyloxy) -5,7-dihydroxy-2- (4-hydroxy-3-methoxyphenyl) -;5,7-Dihydroxy-2- (4-hydroxy-3-methoxyphenyl)-3-{[(2S,3R,4S,5S,6R) -3,4,5-trihydroxy-6-(hydroxymethyl) tetrahydro-2H -pyran-2-yl] oxy}-4H-chromen-4-lori;5,7-Dihydroxy-2- (4-hydroxy-3-methoxyphenyl)-3-{[(2S,3R,4S,5S,6R) -3,4,5-trihydroxy-6-(hydroxymethyl) tetrahydro-2H -pyran-2-yl] oxy}-4H-chromen-4-ọkan;5,7-Dihydroxy-2- (4-hydroxy-3-méthoxyphenyl) -3-{[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxyméthyl) tétrahydro-2H -pyran-2-yl] oxy}-4H-chromén-4-ọkan;5,7-Dihydroxy-2- (4-hydroxy-3-methoxyphenyl) -4-oxo-4H-chromen-3-yl bD-glucopyranoside;5,7-Dihydroxy-2- (4-hydroxy-3-methoxyphenyl) -4-oxo-4H-chromen-3-yl beta-D-glucopyranoside;5,7-Dihydroxy-2- (4-hydroxy-3-methoxyphenyl) -4-oxo-4H-chromen-3-yl-beta-D-glucopyranoside;bêta-D-Glucopyranoside de 5,7-dihydroxy-2- (4-hydroxy-3-méthoxyphenyl) -4-oxo-4H-chromén-3-yle;ISORHAMNETIN-3-GLUCOSIDE
Iṣakoso Didara ọja
1.Our ile ti gba CNAS yàrá afijẹẹri
2.Our ile ni o ni iparun oofa resonance (Bruker 40OMHZ) spectrometer, ibi-spectrometer (omi SQD), analytical HPLC (ni ipese pẹlu UV oluwari, PDA aṣawari, ESLD aṣawari) ati awọn miiran analitikali irinṣẹ lati rii daju ọja didara.
3.Our ile ntọju sunmọ olubasọrọ pẹlu ijinle sayensi iwadi Insituti bi Shanghai Institute fun oògùn Iṣakoso, Nanjing àkọsílẹ iṣẹ Syeed fun biomedicine ati Shanghai Institute of elegbogi ile ise.Ile-iṣẹ ayẹwo didara awọn kemikali didara ti orilẹ-ede ko kere ju 100m lati ile-iṣẹ wa ati pe o le pese eto kikun ti awọn iṣẹ idanwo ẹni-kẹta lati rii daju didara awọn ọja ile-iṣẹ naa.
Ojutu
1. Ti olura naa ba ni eyikeyi atako ṣaaju gbigba ọja ati gbigba, o le fi siwaju ṣaaju ki o to kọja gbigba.
2. Nigbati olutaja ba ṣe ifunni awọn iṣoro didara ajeji ni eyikeyi ọna (pẹlu tẹlifoonu, fax, imeeli, bbl), a yoo dahun laarin awọn wakati 4, fun awọn ojutu alakoko laarin awọn wakati 12, ati fun awọn ojutu pipe ati awọn igbese idena ibamu laarin 24 wakati.
3. Ti gbigba ba fihan pe didara, opoiye, sipesifikesonu tabi iṣẹ ti awọn ọja naa ko ni ibamu pẹlu awọn ibeere ti olura, a fẹ lati pada, paarọ tabi ṣafikun lainidi laarin awọn ọjọ 8 lati ọjọ ti gbigba akiyesi kikọ lati ọdọ. eniti o ra.
4. Ile-iṣẹ wa ntọju awọn igbasilẹ iṣelọpọ ati awọn igbasilẹ idanwo ti gbogbo awọn ọja fun ọdun 5 fun awọn onibara lati ṣe ayẹwo ni eyikeyi akoko.
