6-Methyleneandrost-4-ene-3,17-Dione CAS 19457-55-7 Exemestane Intermediate Purity > 99.0% (HPLC) Factory
Shanghai Ruifu Chemical Co., Ltd. ndiyo inotungamira mugadziri uye mutengesi we6-Methyleneandrost-4-ene-3,17-Dione (1,2-Dihydro Exemestane) (CAS: 19457-55-7) ine mhando yepamusoro, yepakati. yeExemestane (CAS: 107868-30-4).Isu tinogona kupa COA, kuendesa pasi rese, zvidiki uye huwandu hwakawanda huripo.Kana iwe uchifarira 6-Methyleneandrost-4-ene-3,17-Dione,Please contact: alvin@ruifuchem.com
| Chemical Name | 6-Methyleneandrost-4-ene-3,17-Dione |
| Mashoko anoreva zvakafanana | 1,2-Dihydro Exemestane;6-Methylene-4-Androstene-3,17-Dione |
| Kusachena | Exemestane EP Kusachena E;Exemestane USP Inoenderana Musanganiswa A |
| Stock Status | MuStock, Kukwanisa Kugadzira Matani makumi maviri pamwedzi |
| Nhamba yeCAS | 19457-55-7 |
| Molecular Formula | C20H26O2 |
| Molecular Weight | 298.43 |
| Melting Point | ≥158.0℃ |
| Boiling Point | 450.8±45.0℃ |
| Density | 1.11±0.1 g/cm3 |
| Kutenderera kwakananga [α]20/D | +390.0° kusvika +430.0° (C=1, CHCL3) |
| Storage Temp. | Chengetedza paKudziya Kwemukamuri |
| HS Code | 2937290099 |
| COA & MSDS | Available |
| Classification | Steroids Compound |
| Brand | Ruifu Chemical |
| Items | Zvinotsanangurwa | Results |
| Chitarisiko | Pale Yellow Crystalline Powder | Conform |
| Identification | A: IR;B: RT (HPLC) | Conform |
| Melting Point | ≥158℃ | 161℃ |
| Zvinhu zvinoenderana (HPLC) |
|
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| Relative Retention Time=0.81 | <0.40% | 0.17% |
| Relative Retention Time=1.34 | <0.40% | Conform |
| Unknown Individual | <0.10% | 0.03% |
| Zvose Zvisina Kuchena | <1.00% | 0.29% |
| Kurasika paKuomesa | <0.50% | 0.05% |
| Kuchena / Analysis Method | >99.0% | 99.71% |
| Infrared Spectrum | Inopindirana neChimiro | |
| Test Standard | Enterprise Standard | |
| Main Kushandiswa | Pakati/Kusachena kweExemestane (CAS: 107868-30-4) | |
Package: Bhodhoro, Aluminium foil bag, 25kg/Cardboard Drum, kana zvinoenderana nezvinodiwa nemutengi.
Storage Condition:Chengetedza mumidziyo yakavharwa panzvimbo inotonhorera, yakaoma uye inofefetera kure nezvinhu zvisingaenderane.Dzivirira kubva kuchiedza uye unyoro.
Kutenga sei?Please contactDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
Makore 15 Oupenyu?Tine makore anopfuura 15 ane ruzivo mukugadzira uye kutumira kunze kwemhando dzakasiyana-siyana dzepamusoro dzemishonga yepakati kana makemikari akanaka.
Main Markets?Tengesa kumusika wepamba, North America, Europe, India, Korea, Japan, Australia, nezvimwe.
Zvakanakira?Hunhu hwepamusoro, mutengo unokwanisika, masevhisi ehunyanzvi uye rutsigiro rwehunyanzvi, kuendesa nekukurumidza.
HunhuSimbiso?Strict quality control system.Midziyo yehunyanzvi yekuongorora inosanganisira NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, nezvimwe.
Samples?Zvigadzirwa zvakawanda zvinopa mahara emahara ekuongorora kwemhando, mutengo wekutumira unofanirwa kubhadharwa nevatengi.
Factory Audit?Factory audit inogamuchirwa.Ndapota itai nguva isati yasvika.
MOQ?Hapana MOQ.Kurongeka kudiki kunogamuchirwa.
Delivery Nguva? Kana mukati me stock, mazuva matatu kutumirwa anovimbiswa.
Transportation?Ne Express (FedEx, DHL), neMhepo, neGungwa.
Zvinyorwa?Mushure mekutengesa sevhisi: COA, MOA, ROS, MSDS, nezvimwe zvinogona kupihwa.
Custom Synthesis?Inogona kupa echinyakare synthesis masevhisi kuti aenderane nezvinodiwa zvako zvekutsvagisa.
Payment Terms?Proforma invoice inozotumirwa kutanga mushure mekusimbisa kurongeka, yakavharirwa ruzivo rwedu rwebhangi.Kubhadhara neT/T (Telex Transfer), PayPal, Western Union, nezvimwe.
6-Methyleneandrost-4-ene-3,17-Dione (1,2-Dihydro Exemestane) (CAS: 19457-55-7) inzvimbo yepakati / isina kuchena yeExemestane (CAS: 107868-30-4).Exemestane is irreversible steroid aromatase inhibitor.Chimiro chayo chakafanana nearomatase's natural substrate, androstenedione, uye inoita sepseudosubstrate.Postmenopausal women's estrogen inonyanya kushandurwa kubva ku androgen (inogadzirwa neadrenal cortex) nearomatase munyama yakapoteredza.Mushonga uyu unosunga zvisingachinjiki pamwe nenzvimbo inoshanda paaromatase kuti iite kuti isashande, nekudaro inodzikira zvakanyanya mazinga eesrogen mukutenderera kweropa kwevakadzi vane postmenopausal.Nekudzivisa aromatase kudzikisa mazinga eestrogen, inogona kushandiswa kurapa kenza yemazamu inoenderana nehomoni muvakadzi vepomenopausal.
