6-Methyleneandrost-4-ene-3,17-Dione CAS 19457-55-7 Exemestane Intermediate Cleanity>99.0% (HPLC) Ụlọ ọrụ
Shanghai Ruifu Chemical Co., Ltd. bụ onye na-emepụta ihe na onye na-ebubata 6-Methyleneandrost-4-ene-3,17-Dione (1,2-Dihydro Exemestane) (CAS: 19457-55-7) nwere àgwà dị elu, etiti. nke Exemestane (CAS: 107868-30-4).Anyị nwere ike ịnye COA, nnyefe zuru ụwa ọnụ, obere na nnukwu ọnụọgụ dị.Ọ bụrụ na ị nwere mmasị na 6-Methyleneandrost-4-ene-3,17-Dion,Please contact: alvin@ruifuchem.com
| Aha Chemical | 6-Methyleneandrost-4-ene-3,17-Dion |
| Ụdị okwu | 1,2-Dihydro Exemestane;6-Methylene-4-Androstene-3,17-Dion |
| adịghị ọcha | Exemestane EP adịghị ọcha E;Ngwakọta metụtara Exemestane USP A |
| Ọnọdụ Ahịa | N'ahịa, Ikike Mmepụta Tọn 20 kwa ọnwa |
| Nọmba CAS | 19457-55-7 |
| Usoro ihe omimi | C20H26O2 |
| Ibu molekụla | 298.43 |
| Ebe Na-agbaze | ≥158.0℃ |
| Ebe esi nri | 450.8± 45.0 ℃ |
| Njupụta | 1.11±0.1 g/cm3 |
| Ntụgharị a kapịrị ọnụ [α]20/D | +390.0° ruo +430.0° (C=1, CHCL3) |
| Okpomọkụ nchekwa. | Chekwaa na okpomọkụ ụlọ |
| Koodu HS | 2937290099 |
| COA & MSDS | Dị |
| Nhazi | Njikọ Steroid |
| Ụdị | Ruifu Chemical |
| Ihe | Nkọwapụta | Nsonaazụ |
| Ọdịdị | Ntụ ntụ kristal na-acha odo odo | Kwado |
| njirimara | A: IR;B: RT (HPLC) | Kwado |
| Ebe Na-agbaze | ≥158℃ | 161 ℃ |
| Ihe ndị emetụtara (HPLC) |
|
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| Oge Njide emetụtara=0.81 | <0.40% | 0.17% |
| Oge njide emetụtara = 1.34 | <0.40% | Kwado |
| Onye amaghi ama | <0.10% | 0.03% |
| Mgbakọta adịghị ọcha | <1.00% | 0.29% |
| Ọnwụ na ihicha | <0.50% | 0.05% |
| Ụzọ ịdị ọcha / nyocha | > 99.0% | 99.71% |
| Spectrum infrared | Dabara na Ọdịdị | |
| Nlele ọkọlọtọ | Standardkpụrụ ụlọ ọrụ | |
| Isi ojiji | Ọkara/adịghị ọcha nke Exemestane (CAS: 107868-30-4) | |
ngwugwu: Kalama, Aluminom foil bag, 25kg / Cardboard Drum, ma ọ bụ dị ka ndị ahịa chọrọ.
Ọnọdụ Nchekwa:Chekwaa n'ime akpa mechiri emechi n'ụlọ nkwakọba ihe dị jụụ, kpọrọ nkụ na ikuku ikuku na-anọghị n'ihe na-ekwekọghị ekwekọ.Chebe site na ìhè na mmiri mmiri.
Kedu ka esi azụta?Biko kpọtụrụDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
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Uru?Ogo kachasị elu, ọnụ ahịa dị ọnụ ala, ọrụ ọkachamara na nkwado teknụzụ, nnyefe ngwa ngwa.
OgoNkwenye?Usoro njikwa mma siri ike.Ngwá ọrụ ọkachamara maka nyocha gụnyere NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, wdg.
Ihe atụ?Ọtụtụ ngwaahịa na-enye ihe nlele efu maka nyocha dị mma, ndị ahịa kwesịrị ịkwụ ụgwọ mbupu.
Nyocha ụlọ ọrụ?Nnabata nyocha ụlọ ọrụ.Biko mee oge oge tupu oge eruo.
MOQ?Enweghị MOQ.A na-anabata obere usoro.
Oge Mbuga ozi? Ọ bụrụ n'ime ngwaahịa, ekwenyere nnyefe ụbọchị atọ.
Ụgbọ njem?Site Express (FedEx, DHL), nke ikuku, site n'oké osimiri.
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Synthesis omenala?Nwere ike ịnye ọrụ nhazi ahaziri iche ka ọ dabara mkpa nyocha gị nke ọma.
Usoro ịkwụ ụgwọ?A ga-ebu ụzọ ziga akwụkwọ ọnụahịa Proforma mgbe nkwenye nke iwu, kpuchiri ozi ụlọ akụ anyị.Ịkwụ ụgwọ site na T/T (Telex Nyefee), PayPal, Western Union, wdg.
6-Methyleneandrost-4-ene-3,17-Dione (1,2-Dihydro Exemestane) (CAS: 19457-55-7) bụ etiti / adịghị ọcha nke Exemestane (CAS: 107868-30-4).Exemestane bụ onye na-egbochi aromatase steroid na-enweghị ike ịgbanwe.Ọdịdị ya yiri nke aromatase's eke substrate, androstenedione, ma na-eme ihe dị ka pseudosubstrate.Estrogen nke ụmụ nwanyị postmenopausal na-atụgharịkarị site na androgen (nke cortex adrenal mepụtara) site na aromatase na anụ ahụ gbara ya gburugburu.Ọgwụ a na-ejikọtaghị ya na saịtị na-arụ ọrụ na aromatase iji mebie ya, si otú a na-ebelata ọkwa estrogen nke ukwuu na mgbasa ọbara nke ụmụ nwanyị postmenopausal.Site na igbochi aromatase iji belata ọkwa estrogen, enwere ike iji ya na-agwọ ọrịa cancer ara na-adabere na hormone na ụmụ nwanyị postmenopausal.
