Isorhamnetin-3-O-β-D-glucopyranoside CAS No.5041-82-7
Sifat Fisikokimia Isorhamnetin-3-O-Glucoside
Nomer CAS:5041-82-7
Formula molekul:c22h22o12
Bobot molekul:478.4029
Kapadhetan:1,75 g/cm3
Nomer EINECS:207-545-5
Titik lebur:155-160 º C
PSA:199.51000
LogP:1.71
Titik didih:834,4 ° C ing 760 mmHg
Titik nyala:291,3 ° C
Indeks bias:1.750
Tekanan uap:1.59e-29mmhg ing 25 ° C
Spesifikasi:98%
Alias Cina:Isorhamnetin-3-o-beta-d-glucopyranoside
Sifat fisik lan kimia
Iku hygroscopic amorf Tan wêdakakêna (90% mati bubuk putih) [α] 16D-12.8。 (C = 4.6, metanol), tetraacetate punika kristal acicular ora ana warna, titik leleh: 196 ℃.Paeoniflorin stabil ing lingkungan asam (pH 2 ~ 6) lan ora stabil ing lingkungan alkalin.
Alias Inggris
4H-1-benzopyran-4-one, 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-on;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-siji;5,7-Dihydroxy-2-(4-hydroxy-3-méthoxyphényl)-3-{[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxyméthyl)tétrahydro-2H -pyran-2-yl]oxy}-4H-chromén-4-siji;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 saka 5,7-dihydroxy-2-(4-hydroxy-3-méthoxyphényl) -4-oxo-4H-chromén-3-yle;ISORHAMNETIN-3-GLUCOSIDE
Kontrol Kualitas Produk
1.Perusahaan kita wis entuk kualifikasi laboratorium CNAS
2.Perusahaan kita duwe spektrometer resonansi magnetik nuklir (Bruker 40OMHZ), spektrometer massa (SQD banyu), HPLC analitik (dilengkapi detektor UV, detektor PDA, detektor ESLD) lan instrumen analitik liyane kanggo njamin kualitas produk.
3.Perusahaan kita tetep cedhak karo lembaga riset ilmiah kayata Shanghai Institute for drug control, Nanjing public service platform for biomedicine and Shanghai Institute of pharmaceutical industry.Pusat inspeksi kualitas bahan kimia apik nasional kurang saka 100m adoh saka perusahaan kita lan bisa nyedhiyakake layanan tes pihak katelu lengkap kanggo njamin kualitas produk perusahaan.
Solusi
1. Yen panuku duwe kabotan sadurunge nampa produk lan acceptance, bisa sijine nerusake sadurunge maringaken acceptance.
2. Nalika panuku feed bali masalah kualitas abnormal ing sembarang cara (kalebu telpon, fax, e-mail, etc.), kita bakal nanggapi ing 4 jam, menehi solusi awal ing 12 jam, lan menehi solusi lengkap lan cocog langkah-langkah pencegahan ing. 24 jam.
3. Yen acceptance nuduhake yen kualitas, jumlahe, specification utawa kinerja produk ora ketemu syarat kasebut dening panuku, kita cumadhang kanggo bali, ngganti utawa replenish unconditionally ing 8 dina saka tanggal nampa kabar ditulis saka sing tuku.
4. Perusahaan kita nyimpen rekaman produksi lan cathetan tes kabeh produk sajrone 5 taun kanggo dideleng pelanggan kapan wae.
