Khoom npe: Lynestrenol
CAS nr 52-76-6
Cov mis mos molecular: C20H28O
Purity: 99%
Txheem: EP / BP / USP
Yam ntxwv: Dawb mus rau yuav luag dawb crystalline hmoov
Cov khoom | Cov qauv | Cov txiaj ntsig |
Qhov tshwm sim | Dawb los yog tawm-dawb crystalline hmoov | Ua raws |
Kev txheeb xyuas | Los ntawm IR | Ua raws |
Los ntawm TLC | Ua raws | |
Solubility | Xyaum insoluble hauv dej, soluble hauv acetone thiab ethanol (96%) | Ua raws |
Qhov tshwm sim ntawm kev daws teeb meem | Dissolve 0.2g hauv ethanol (96%) thiab dilute mus rau 10mL nrog tib cov kuab tshuaj, cov tshuaj yog ntshiab thiab tsis muaj xim | Ua raws |
Melting Point | 161.0ºC ~ 165.0ºC | 162.4ºC ~ 164.2ºC |
Kev sib hloov tshwj xeeb | -9.5 ° ~ 11.0 ° C | -10.1° |
Poob rau ziab | ≤ 1.00% | 0.20% |
Residual Solvents | Acetone: ≤3000ppm | 280 ppm ua |
Tetrahydrofuran: ≤720ppm | ND | |
Ethanol ≤3000ppm | 1600 ppm | |
Yam khoom muaj feem | impurity A: 19-nor-5a,17a-pregn-3-en-20-yn-17-ol: ≤0.30% | 0.07% |
Cov impurity B: 19-norpregn-4-en-20-yn-17-ol: ≤0.10% | ND | |
Qhov tsis zoo C: 19-nor-17a-pregna-4,20-dien-17-ol: ≤0.20% | ND | |
Degradant: ≤0.10% | ND | |
Tsis pom zoo impurities: ≤0.10% | ND | |
Tag nrho cov impurities: ≤1.00% | 0.07% | |
Assay (ntawm lub hauv paus anhydrous) | 98.0% ~ 102.0%. | 99.60% |
Particle Loj | D90: ≤15µm | Ua raws |
Daim ntawv pov thawj | BP 2014 Txuj | |
Xaus | Cov khoom ua raws li BP2014 tus qauv. | |
Cia | Khaws nyob rau hauv nruj, lub teeb-resistant ntim nyob rau hauv ib qhov chaw txias |
Lynestrenol yog ib qho tshuaj hormone progestogen.Lynestrenol yog siv nyob rau hauv kev kho mob ntawm hormonal ntshawv siab thiab kab mob tshwm sim los ntawm tsis txaus secretion ntawm lub ntuj progesterone.
Kuv yuav tsum noj Lynestrenol li cas?
Hu rau:daisy@shxlchem.com
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Lub sijhawm ua haujlwm
≤10kg: hauv peb hnub ua haujlwm tom qab tau txais cov nyiaj them poob haujlwm.
>100kg: ib lis
Qauv
Muaj.
Pob
1kg / hnab, los yog koj xav tau
los yog raws li koj xav tau.
Cia
Khaws lub thawv kaw kom nruj rau hauv qhov chaw qhuav thiab txias.
Tsis txhob raug tshav ntuj ncaj qha.