6-Methyleneandrost-4-ene-3,17-Dione CAS 19457-55-7 Exemestane Intermediate Purity>99.0% (HPLC) Factory
Shanghai Ruifu Chemical Co., Ltd jẹ olupilẹṣẹ asiwaju ati olupese ti 6-Methyleneandrost-4-ene-3,17-Dione (1,2-Dihydro Exemestane) (CAS: 19457-55-7) pẹlu didara to gaju, agbedemeji. ti Exemestane (CAS: 107868-30-4).A le pese COA, ifijiṣẹ agbaye, kekere ati titobi pupọ ti o wa.Ti o ba nifẹ si 6-Methyleneandrost-4-ene-3,17-Dion,Please contact: alvin@ruifuchem.com
| Orukọ Kemikali | 6-Methyleneandrost-4-ene-3,17-Dion |
| Awọn itumọ ọrọ sisọ | 1,2-Dihydro Exemestane;6-Methylene-4-Androstene-3,17-Dion |
| Aimọ | Exemestane EP Aimọ E;Exemestane USP ti o jọmọ agbo A |
| Iṣura Ipo | Ninu Iṣura, Agbara iṣelọpọ 20 Toonu fun oṣu kan |
| Nọmba CAS | Ọdun 19457-55-7 |
| Fọọmu Molecular | C20H26O2 |
| Òṣuwọn Molikula | 298.43 |
| Ojuami Iyo | ≥158.0℃ |
| Ojuami farabale | 450,8 ± 45,0 ℃ |
| iwuwo | 1,11 ± 0,1 g / cm3 |
| Yiyi pato [α] 20/D | +390.0° si +430.0° (C=1, CHCL3) |
| Ibi ipamọ otutu. | Itaja ni Yara otutu |
| HS koodu | 2937290099 |
| COA & MSDS | Wa |
| Iyasọtọ | Awọn sitẹriọdu Apapo |
| Brand | Ruifu Kemikali |
| Awọn nkan | Awọn pato | Esi |
| Ifarahan | Bia Yellow Crystalline Powder | Ṣe ibamu |
| Idanimọ | A: IR;B: RT (HPLC) | Ṣe ibamu |
| Ojuami Iyo | ≥158℃ | 161℃ |
| Awọn nkan ti o jọmọ (HPLC) |
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| Aago Idaduro ibatan = 0.81 | <0.40% | 0.17% |
| Akoko Idaduro ibatan = 1.34 | <0.40% | Ṣe ibamu |
| Olukuluku ti a ko mọ | <0.10% | 0.03% |
| Lapapọ Awọn Aimọ | <1.00% | 0.29% |
| Pipadanu lori Gbigbe | <0.50% | 0.05% |
| Mimọ / Analysis Ọna | > 99.0% | 99.71% |
| Infurarẹẹdi julọ.Oniranran | Ni ibamu si Eto | |
| Igbeyewo Standard | Standard Enterprise | |
| Akọkọ Lilo | Agbedemeji/Aimọ ti Exemestane (CAS: 107868-30-4) | |
Package: Igo, apo apamọwọ Aluminiomu, 25kg / Paali Drum, tabi gẹgẹbi ibeere alabara.
Ipò Ìpamọ́:Fipamọ sinu awọn apoti edidi ni itura, gbigbẹ ati ile-itaja ti afẹfẹ kuro ni awọn nkan ti ko ni ibamu.Dabobo lati ina ati ọrinrin.
Bawo ni lati Ra?Jọwọ kan siDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
15 Ọdun Iriri?A ni diẹ sii ju ọdun 15 ti iriri ni iṣelọpọ ati okeere ti ọpọlọpọ awọn agbedemeji elegbogi didara tabi awọn kemikali to dara.
Awọn ọja akọkọ?Ta si ọja ile, North America, Europe, India, Korea, Japanese, Australia, ati be be lo.
Awọn anfani?Didara to gaju, idiyele ifarada, awọn iṣẹ alamọdaju ati atilẹyin imọ-ẹrọ, ifijiṣẹ yarayara.
DidaraIdaniloju?Eto iṣakoso didara to muna.Awọn ohun elo ọjọgbọn fun itupalẹ pẹlu NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, bbl
Awọn apẹẹrẹ?Pupọ awọn ọja pese awọn apẹẹrẹ ọfẹ fun igbelewọn didara, idiyele gbigbe yẹ ki o san nipasẹ awọn alabara.
Ayẹwo ile-iṣẹ?Ayẹwo ile-iṣẹ kaabo.Jọwọ ṣe ipinnu lati pade ni ilosiwaju.
MOQ?Ko si MOQ.Ibere kekere jẹ itẹwọgba.
Akoko Ifijiṣẹ? Ti o ba wa laarin ọja iṣura, iṣeduro ifijiṣẹ ọjọ mẹta.
Gbigbe?Nipa Express (FedEx, DHL), nipasẹ Air, nipasẹ Okun.
Awọn iwe aṣẹ?Lẹhin iṣẹ tita: COA, MOA, ROS, MSDS, ati bẹbẹ lọ ni a le pese.
Aṣa Synthesis?Le pese awọn iṣẹ iṣelọpọ aṣa lati baamu awọn iwulo iwadii rẹ dara julọ.
Awọn ofin sisan?Iwe risiti Proforma yoo firanṣẹ ni akọkọ lẹhin ijẹrisi aṣẹ, ti ifi alaye banki wa sinu.Isanwo nipasẹ T/T (Telex Gbigbe), PayPal, Western Union, ati bẹbẹ lọ.
6-Methyleneandrost-4-ene-3,17-Dione (1,2-Dihydro Exemestane) (CAS: 19457-55-7) jẹ agbedemeji / aimọ ti Exemestane (CAS: 107868-30-4).Exemestane jẹ inhibitor aromatase sitẹriọdu ti ko ni iyipada.Awọn oniwe-be ni iru si ti aromatase ká adayeba sobusitireti, androstenedione, ati ki o ìgbésẹ bi a pseudosubstrate.Estrogen ti awọn obinrin postmenopausal jẹ iyipada akọkọ lati androgen (ti a ṣe nipasẹ kotesi adrenal) nipasẹ aromatase ni agbegbe agbegbe.Oogun yii ni aibikita ni asopọ pẹlu aaye ti nṣiṣe lọwọ lori aromatase lati mu maṣiṣẹ rẹ, nitorinaa bosipo awọn ipele estrogen dinku pupọ ninu sisan ẹjẹ ti awọn obinrin postmenopausal.Nipa didi aromatase lati dinku awọn ipele estrogen, o le ṣee lo lati ṣe itọju akàn igbaya ti o gbẹkẹle homonu ni awọn obinrin postmenopausal.
