6-Methyleneandrost-4-ene-3,17-Dione CAS 19457-55-7 Exemestane Intermediate Purity >99.0% (HPLC) Hale Hana
ʻO Shanghai Ruifu Chemical Co., Ltd. ka mea hana nui a me ka mea hoʻolako o 6-Methyleneandrost-4-ene-3,17-Dione (1,2-Dihydro Exemestane) (CAS: 19457-55-7) me ke kūlana kiʻekiʻe, waena. o Exemestane (CAS: 107868-30-4).Hiki iā mākou ke hāʻawi i ka COA, ka lawe ʻana i ka honua holoʻokoʻa, nā mea liʻiliʻi a me ka nui i loaʻa.Inā makemake ʻoe iā 6-Methyleneandrost-4-ene-3,17-Dione,Please contact: alvin@ruifuchem.com
| Inoa Kimia | 6-Methyleneandrost-4-ene-3,17-Dione |
| Nā huaʻōlelo like | 1,2-Dihydro Exemestane;6-Methylene-4-Androstene-3,17-Dione |
| haumia | Exemestane EP Puka E;Exemestane USP Puhui Pili A |
| Kūlana Kūʻai | I loko o ka waihona, hana hiki ke 20 tona no ka mahina |
| Helu CAS | 19457-55-7 |
| ʻĀpana Molekala | C20H26O2 |
| Kaumaha Molecular | 298.43 |
| Lae hehee | ≥158.0 ℃ |
| Lae paila | 450.8±45.0 ℃ |
| ʻO ka mānoanoa | 1.11±0.1 g/cm3 |
| Ka Po'ai Pono [α]20/D | +390.0° a i +430.0° (C=1, CHCL3) |
| Waihona Temp. | E kūʻai ma ka lumi wela |
| HS Code | 2937290099 |
| COA & MSDS | Loaʻa |
| Hoʻokaʻawale | Huina steroids |
| Brand | Kemika Ruifu |
| Nā mea | Nā kikoʻī | Nā hualoaʻa |
| Ka nana aku | Paleka Melemele Puka | Hoʻohālike |
| ʻIkepili | A: IR;B: RT (HPLC) | Hoʻohālike |
| Lae hehee | ≥158 ℃ | 161 ℃ |
| Nā mea pili (HPLC) |
|
|
| Manawa Paʻa Pili = 0.81 | <0.40% | 0.17% |
| Manawa Paʻa Pili = 1.34 | <0.40% | Hoʻohālike |
| Kanaka ʻike ʻole | <0.10% | 0.03% |
| Huina paumaele | <1.00% | 0.29% |
| Nalo ma ka maloo | <0.50% | 0.05% |
| Maʻemaʻe / Kaʻina Hanana | >99.0% | 99.71% |
| Infrared Spectrum | Kūlike i ka hoʻolālā | |
| Kūlana hoʻāʻo | Kūlana ʻoihana | |
| Hoohana Nui | Kūwaena/Pule o Exemestane (CAS: 107868-30-4) | |
Pūʻolo: ʻO ka ʻōmole, ʻeke ʻeke alumini, 25kg / pahu pahu pahu, a i ʻole e like me ka makemake o ka mea kūʻai aku.
Kūlana mālama:E kūʻai i loko o nā pahu i hoʻopaʻa ʻia ma kahi hale kūʻai maloʻo, maloʻo a me ka ea mai nā mea like ʻole.E pale i ka malamalama a me ka wai.
Pehea e kūʻai ai?E ʻoluʻolu e kelepona maiDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
15 mau makahiki ʻike?Loaʻa iā mākou ma mua o 15 mau makahiki o ka ʻike i ka hana ʻana a me ka hoʻokuʻu ʻana aku i kahi ākea ākea o nā intermediates pharmaceutical kiʻekiʻe a i ʻole nā kemika maikaʻi.
Mākeke Nui?E kūʻai aku i ka mākeke kūloko, ʻAmelika ʻĀkau, ʻEulopa, India, Korea, Iapana, Australia, etc.
Nā pono?ʻO ke kūlana kiʻekiʻe, ke kumukūʻai kūpono, nā lawelawe ʻoihana a me ke kākoʻo ʻenehana, ka lawe wikiwiki ʻana.
ʻAno maikaʻiHōʻoiaʻiʻo?Pūnaehana hoʻomalu maikaʻi koʻikoʻi.ʻO nā lako ʻoihana no ka nānā ʻana ʻo NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc.
Nā laʻana?Hāʻawi ka hapa nui o nā huahana i nā laʻana manuahi no ka loiloi maikaʻi, pono e uku ʻia ke kumukūʻai e nā mea kūʻai aku.
Hooia Hale Hana?Welina mai ka loiloi hale hana.E ʻoluʻolu e hoʻopaʻa manawa ma mua.
MOQ?ʻAʻohe MOQ.ʻAe ʻia ke kauoha liʻiliʻi.
Manawa Hoʻouna? Inā i loko o ka waihona, ʻekolu lā hoʻouna ʻia.
Kaʻahele?Ma ka Express (FedEx, DHL), ma ka Air, ma ke Kai.
Nā palapala?Ma hope o ka lawelawe kūʻai: COA, MOA, ROS, MSDS, etc.
Hoʻohui Kuʻuna?Hiki ke hāʻawi i nā lawelawe synthesis maʻamau e kūpono i kāu mau pono noiʻi.
Kūkākūkā uku?E hoʻouna mua ʻia ka invoice Proforma ma hope o ka hōʻoia ʻana o ke kauoha, hoʻopili ʻia kā mākou ʻike panakō.Uku e T/T (Telex Transfer), PayPal, Western Union, etc.
ʻO 6-Methyleneandrost-4-ene-3,17-Dione (1,2-Dihydro Exemestane) (CAS: 19457-55-7) kahi waena / haumia o Exemestane (CAS: 107868-30-4).ʻO Exemestane kahi mea hoʻopaneʻe aromatase steroid hiki ʻole ke hoʻololi.Ua like kona ʻano me ke ʻano o ka substrate kūlohelohe o aromatase, androstenedione, a hana ma ke ʻano he pseudosubstrate.Hoʻololi nui ʻia ka estrogen wahine postmenopausal mai androgen (i hana ʻia e ka adrenal cortex) e ka aromatase i loko o ka ʻiʻo a puni.Hoʻopaʻa paʻa ʻole kēia lāʻau lapaʻau me ka pūnaewele ikaika ma ka aromatase e hoʻopau iā ia, no laila e hoʻohaʻahaʻa loa i nā pae estrogen i ke kahe koko o nā wahine postmenopausal.Ma ke kāohi ʻana i ka aromatase e hoʻohaʻahaʻa i nā pae estrogen, hiki ke hoʻohana ʻia e mālama i ka maʻi kanesa o ka umauma pili i ka hormone i nā wahine postmenopausal.
