L-Thyroxine CAS 51-48-9 Mama >98.0% (HPLC)
Shanghai Ruifu Chemical Co., Ltd. o le taʻutaʻua taʻutaʻua ma tuʻuina atu le L-Thyroxine (CAS: 51-48-9) faʻatasi ai ma le maualuga.E mafai ona matou tuʻuina atu COA, faʻasalalauga i le lalolagi atoa, laʻititi ma le tele o loʻo avanoa.Afai e te fiafia i lenei oloa, faʻamolemole lafo mai faʻamatalaga auʻiliʻili e aofia ai numera CAS, igoa o oloa, aofaʻi ia i matou.Please contact: alvin@ruifuchem.com
| Igoa Vailaau | L-Tyroxine |
| Synonyms | Levothyroxine;L-T4;NSC 36397;(-)-Tyroxine;3,3',5,5'-Tetraiodo-L-Thyronine;3,5,3',5'-Tetraiodothyronine;beta-[(3,5-Diiodo-4-Hydroxyphenoxy)-3,5-Diiodophenyl]alanine;β-((3,5-Diiodo-4-Hydroxyphenoxy)-3,5-Diiodophenyl)alanine;o-(4-Hydroxy-3,5-Diiodophenyl)-3,5-Diiodo-L-Tyrosine |
| Numera CAS | 51-48-9 |
| CAT Numera | RF2891 |
| Tulaga Fa'asoa | I Fa'atauga, Oloa Fua e O'o i Tone |
| Fuafua mole | C15H11I4NO4 |
| Molecular Weight | 776.87 |
| Lisi Lisi | 227.0~230.0 ℃ |
| Fa'apuna | 576.3±50.0℃ |
| Malosi | 2.635 |
| Ma'ale'ale | Ma'ale'ale |
| Suavai Solubility | E le mafai ona solu i le Vai |
| Solubility | Fa'amuta ile 4M Ammonium Hydroxide ile Methanol ile 50mg/ml |
| Maumau | ≥ 2 Tausaga |
| HS Code | 29379000 |
| Fa'ailoga | Ruifu Chemical |
| Aitema | Fa'amatalaga |
| Fa'aaliga | Pa'u Pa'epa'e po'o le Pa'epa'e Pa'epa'e |
| Mama / Suʻesuʻega Metotia | >98.0% (HPLC) |
| Lisi Lisi | 227.0~230.0 ℃ |
| Ta'amilosaga Fa'apitoa [α]20/D | -5.2°~ -6.2° (C=1, Etanol: 1N NaOH=2:1) |
| Metala mamafa (Pb) | ≤10ppm |
| Ma'imau ile Fa'amago | <0.20% |
| Toega i luga o le mumu | <0.10% |
| Aofa'i Fa'aleaga | <1.50% |
| Alaleo Infrared | E tusa ma le Fauga |
| Tulaga Su'ega | Pisinisi Tulaga |
| Fa'aoga | Vailaau Fa'atekonolosi |
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L-Thyroxine (CAS: 51-48-9) po'o le Levothyroxine o se hormone thyroid e fa'ameamea e tutusa ma le thyroxine (T4), lea e masani ona lilo e sela follicular o le thyroid gland.E faʻaaogaina e togafitia ai le faaletonu o le hormone thyroid, ma o nisi taimi e puipuia ai le toe tupu mai o le kanesa thyroid.E pei o lona fa'anatura faalilolilo, Levothyroxine o se fa'aputu fa'aputu i le L-form.Ole vaila'au fa'afeso'ota'i ole dextrothyroxine (D-Thyroxine) sa fa'aoga ile taimi ua tuana'i e fai ma togafiti mo le hypercholesterolemia (maualuga le maualuga ole cholesterol) ae na fa'aui i tua ona o a'afiaga ile fatu.L-Thyroxine e masani ona faʻaaogaina mo togafitiga o le hypothyroidism, goiter, thyroiditis lymphocytic masani, myxedema coma, ma le le mautonu.I vivo, L-Thyroxine (0.9 ma le 2.7 μg) faʻalavelaveina le tuʻufaʻatasia ma le tuʻuina atu o le thyrotropin faʻaosoina e le thyrotropin-releasing hormone mai le pituitary pito i luma i isumu.O fuala'au o lo'o iai le L-Thyroxine na fa'aaogaina ile togafitiga ole hypothyroidism.Levothyroxine togafitiga e faʻaaogaina i le tulaga o le le lava o hormones thyroid i totonu o le tino o le tagata, aua e tupu i lalo o le le lava o lauroid, pituitary ma hypothalamic glands (faʻatatau i le muamua, lua ma le tertiary hypothyroidism).L-Thyroxine o loʻo faʻaaogaina foi i togafitiga o le euthyroid goiter ma multinodular goiter, e aofia ai thyroid nodules, subacute poʻo thyroiditis masani, poʻo le tulaga o se faʻaletonu pe a uma le taotoga, poʻo le maeʻa o togafitiga radiometabolic i tagata mamaʻi e maua i le kanesa thyroid.O a'afiaga o lenei vaila'au e fa'alagolago tele i fua.I tui laiti, L-Thyroxine faʻaalia gaioiga anabolic.I fualaʻau feololo, e faʻaosofia ai le tuputupu aʻe ma le atinaʻeina o aano, metabolism o le porotini, gaʻo, ma gaʻo, faʻateleina gaioiga galue o le fatugalemu ma le cardiovascular system, faʻapea foʻi ma fatugaʻo ma le ate.I tui tetele, e faʻagesegese ai le gaioiga o le thyrotropic o le hypophysis ma taofia ai le gaosiga o lauroid gland.
