Diflorasone Diacetate CAS 33564-31-7 Su'ega 97.0~103.0% Falegaosimea Corticosteroid
Shanghai Ruifu Chemical Co., Ltd. o le taʻutaʻua taʻutaʻua o le Diflorasone Diacetate (CAS: 33564-31-7) faʻatasi ai ma le maualuga.O le Diflorasone Diacetate o se corticosteroid synthetic faʻaaogaina e togafitia ai faʻamaʻi paʻu.Ruifu Chemical e mafai ona tuʻuina atu i le lalolagi atoa, tau faʻatauvaʻa, laʻititi ma tele aofaʻi avanoa.Fa'atau le Diflorasone Diacetate,Please contact: alvin@ruifuchem.com
Igoa Vailaau | Diflorasone Diacetate |
Synonyms | (6α,11β,16β)-17,21-Bis(acetyloxy)-6,9-difluoro-11-hydroxy-16-methyl-pregna-1,4-diene-3,20-dione;6a,9-Difluoro-11b,17,21-trihydroxy-16b-methylpregna-1,4-diene-3,20-dione 17,21-diacetate;Dermaflor;Diacort;Diflorasone 17,21-Diacetate;Difulal;Florone;Maxiflor;Psorcon;Soriflor |
Tulaga Fa'asoa | I Fa'atauga, Fua Fa'atau |
Numera CAS | 33564-31-7 |
Fuafua mole | C26H32F2O7 |
Molecular Weight | 494.52 g/mol |
Lisi Lisi | 221.0~223.0℃(tes) |
Solubility | Solu i le DMSO |
Temp. | Nofoaga malulu ma mago (2~8℃) |
COA & MSDS | Avanoa |
Ola Fa'asa | >3 Tausaga pe a teu lelei |
Fa'ailoga | Ruifu Chemical |
Aitema | Tulaga Fa'atonu | I'uga |
Fa'aaliga | Pa'epa'e i'e samasama samasama pauta tioata | Pa'u tioata Pa'epa'e |
Ta'amilosaga Fa'apitoa [α]20/D | +58.0° i le +68.0° | +59.5° |
Ma'imau ile Fa'amago | <0.50% | 0.18% |
Toega i luga o le mumu | <0.50% | 0.03% |
Solvents totoe | ||
Methanol | ≤3000ppm | Fa'atatau |
Dichloromethane | ≤600ppm | Leai |
Chloroform | ≤60ppm | Leai |
Pyridine | ≤200ppm | Leai |
N,N-Dimethylformamide | ≤880ppm | Leai |
Chromatographic mama | ||
O Le Fa'aleaga Tagata Ta'ito'atasi Sili ona Tele | ≤1.00% | Fa'atatau |
Aofa'i Fa'aleaga | ≤2.00% | 1.2% |
Su'ega | 97.0~103.0% (Fa'atatau ile Fa'amamago) | 98.8% |
Alaleo Infrared | E tusa ma le Fauga | Fa'atatau |
1 H NMR Alaleo | E tusa ma le Fauga | Fa'atatau |
Fa'ai'uga | Ua fa'ata'ita'i le oloa ma fa'amalieina le USP35 |
afifi:Fagu, Ato pepa alumini, 25kg/Kati Pusa, pe tusa ai ma manaoga o tagata faatau.
Tulaga teuina:Teu i totonu o pusa faʻamaufaʻailoga i le malulu ma mago (2 ~ 8 ℃) faleteuoloa mai mea e le fetaui.Puipui mai le malamalama ma le susu.
Va'a:Tu'u atu i le lalolagi atoa e FedEx / DHL Express.Tuuina atu vave ma faatuatuaina tiliva.
Diflorasone Diacetate [33564-31-7]
» Diflorasone Diacetate o loʻo i ai e le itiiti ifo i le 97.0 pasene ma e le sili atu i le 103.0 pasene o le C26H32F2O7, faʻatatau ile faʻamago.
Fa'apipi'i ma teu-fa'asao i totonu o koneteina fufusi.
USP Reference standards <11>-
USP Diflorasone Diacetate RS
Fa'ailoaina, Fa'asa'o Infrared <197M>.
Ta'amilosaga fa'apitoa <781S>: i le va o le +58° ma le +68°.Su'ega vaifofo: 20 mg, e le'i fa'amago, ile mL, ile chloroform.
Ma'imau ile fa'amago <731>-Fa'amago i le vacuum i le 60 ° ma i le mamafa e le sili atu i le 5 mm o le mer cury mo le 16 itula: e le sili atu i le 0.5% o lona mamafa.
Toega ile mu <281>: e le sili atu ile 0.5%
Chromatographic mama-
Vaega feaveai ma le Chromatographic system-Sauni e pei ona faatonuina i le Suʻega.
Fofo o le su'ega-Fa'amuta se aofa'i sa'o le fuaina o le Diflorasone Diacetate i le vai-tumu chloroform ina ia maua ai se vaifofo e tusa ma le 6 mg i le mL.
Faiga-Tu'i se voluma (pe tusa ma le 10 µL) o le vaifofo o le Su'ega i totonu o le chromatograph, fa'amaumau le chromatogram mo se vaitaimi e tutusa ma le 5 taimi o le taimi e taofia ai le tumutumu tele, ma fua vaega o tumutumu uma.Fa'atatau le pasene o mea leaga ta'itasi ile vaega ole Diflorasone Diacetate e ave ile fua fa'atatau:
100(ri/rs)
lea o le ri o le vaega pito i luga o le eleelea taitasi;ma o le rs o le aofa'iga o vaega o tumutumu uma: e le sili atu i le 1.0% o so'o se mea leaga e maua;ma e le sili atu i le 2.0% o le aofaʻi o mea leaga e maua.
Su'ega-
Vaega fe'avea'i-Sauni se vaifofo o lo'o i ai se fa'afefiloi o le n-butyl chloride ua tumu i le vai, methylene chloride ua tumu i le vai, suka acetic acid, ma le tetrahydrofuran (350:125:15:10).Fai ni fetuunaiga pe a mana'omia (silasila i le System Suitability i lalo ole Chromatography <621>).
Fofo masani fa'alotoifale-Fa'aaogā chloroform tumu vai, saunia se vaifofo o le isoflupredone acetate o lo'o iai pe tusa ma le 0.04 mg i le mL.
Sauniuniga masani-Fa'ata'ape se aofa'i sa'o le fuaina o le USP Diflorasone Diacetate RS i totonu ole vaifofo fa'alotoifale e maua ai se vaifofo e iloa ai le fa'atonuga e tusa ma le 33µg i le mL.
Sauniuniga su'esu'e- Fa'aliliu pe tusa ma le 15 mg o le Diflorasone Diacetate, fuaina sa'o, i se fagu volumetric 500-mL.Fa'aopoopo le vaifofo masani i totonu ile voluma, ma fa'afefiloi.
Chromatographic system (silasila Chromatography <621>)-O le chromatograph vai ua fa'apipi'iina i le 254-nm detector ma le 4.6-mm × 10-cm koluma e iai le 3- µm fa'apipi'i L3.Ole fua ole tafe e tusa ma le 2.5 mL ile minute.Chromatograph le Sauniuniga Fa'ata'atia, ma fa'amaumau vaega pito i luga e pei ona fa'atonuina mo le Fa'atinoga: o le fa'ai'uga, R, i le va o su'esu'ega ma pito pito i totonu e le itiiti ifo i le 12;ma o le eseesega o tulaga masani mo le le itiiti ifo i le fa toe faia tui e le sili atu i le 2.0%.
Faiga-Tu'i ese voluma tutusa (tusa ma le 10 µL) o le sauniuniga Fa'ata'atia ma le Su'ega Su'ega i totonu o le chromatograph, fa'amaumau le chromatograms, ma fua vaega mo tumutumu tetele.Ole taimi ole fa'amauina e tusa ma le 1.0 mo le diflorasone diacetate ma le 2.4 mo le tulaga i totonu.Fa'atatau le aofa'i, i mg, o le C 26H32F2O7 i le vaega o le Diflorasone Diacetate o lo'o ave e le fua fa'atatau:
0.5C(RU / RS)
o le C o le faʻatonuga, i le µg i le mL, o le USP Diflorasone Diacetate RS i le sauniuniga Tulaga;ma le RU ma le RS o faʻatusatusaga o vaega pito i luga mo le Diflorasone Diacetate ma nofoaga faʻapitoa i totonu e maua mai le sauniuniga o le Assay ma le sauniuniga Standard, i le faasologa.
Fa'afefea ona Fa'atau?Fa'amolemole fa'afeso'ota'iDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
15 Tausaga Aafiaga?E sili atu nai lo le 15 tausaga o le poto masani i le gaosiga ma le auina atu i fafo o le tele o tulaga maualuga o vailaʻau faʻapitoa poʻo vailaʻau lelei.
Maketi Autu?Faʻatau atu i maketi i totonu o le atunuʻu, Amerika i Matu, Europa, Initia, Korea, Iapani, Ausetalia, ma isi.
Tulaga lelei?Tulaga maualuga, tau taugofie, auaunaga faʻapolofesa ma lagolago faʻapitoa, vave tuʻuina atu.
Tulaga leleiFaamautinoaga?Fa'atonuga lelei faiga.O meafaigaluega faʻapitoa mo suʻesuʻega e aofia ai le NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc.
Fa'ata'ita'iga?O le tele o oloa e maua ai faʻataʻitaʻiga e leai se totogi mo le iloiloga lelei, o tau o felauaiga e tatau ona totogi e tagata faʻatau.
Fale Su'etusi?Fa'afeiloa'i su'etusi falegaosimea.Fa'amolemole fai se taimi vave.
MOQ?Leai MOQ.Laititi oka e talia.
Taimi Tiliva? Afai o loʻo i totonu o faʻatauga, e tolu aso e faʻamaonia le tuʻuina atu.
Felauaiga?E ala ile Express (FedEx, DHL), ile Air, ile Sea.
Pepa?A maeʻa le faʻatau atu auaunaga: COA, MOA, ROS, MSDS, ma isi mea e mafai ona tuʻuina atu.
Tulaga Fa'apitoa?E mafai ona tu'uina atu au'aunaga tu'ufa'atasiga fa'apitoa e fetaui lelei ma au su'esu'ega mana'oga.
Tulaga Totogi?Proforma invoice o le a lafo muamua pe a maeʻa le faʻamaoniga o le poloaiga, faʻapipiʻi a matou faʻamatalaga faletupe.Totogi e le T / T (Telex Transfer), PayPal, Western Union, ma isi.
Fa'ailoga Mata'utia Xn - Fa'aleagaina
Tulaga lamatia
R20/21/22 - E afaina pe a manava, pe a pa'u ma pe a folo.
R40 - Fa'amaoniga fa'atapula'a o se a'afiaga tuga
Fa'amatalaga Saogalemu
S22 - Aua le manava pefu.
S36 - Fa'aofu ofu puipui talafeagai.
WGK Siamani 3
RTECS TU3722000
HS Code 2937210000
Diflorasone Diacetate (CAS: 33564-31-7) o se corticosteroid synthetic faʻaaogaina e togafitia ai faʻamaʻi paʻu.O se corticosteroid fa'ama'i-ma'i ma fa'ama'i e masani ona maua i kulimi autu.Fa'ailoga igoa Florone (Pharmacia & Upjohn);Psorcon (Pharmacia & Upjohn);Psorcon (Sanofi Aventis).Diflorasone Diacetate Ointment.O le Diflorasone Diacetate e faʻaitiitia ai le fula, mumu, mageso, poʻo mageso e mafua mai i tulaga o le paʻu, e pei o le eczema ma le psoriasis.E galue e ala i le faʻaitiitia o le mumu o le paʻu.E a'afia i se vaega o vaila'au e ta'ua o steroids.O le Diflorasone Diacetate o se vailaʻau faʻamaonia ua faʻamaonia e le US Food and Drug Administration (FDA) e togafitia ai le paʻu o le paʻu ma le mageso e fesoʻotaʻi ma tulaga paʻu e tali atu i corticosteroids.Diflorasone diacetate ua faʻatau atu i lalo o igoa eseese, e aofia ai Apexicon, Maxiflor, Psorcon, ma Florone.