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276530

Fulvestrant

Size

£359.00

SKU:
276530
Molecular Weight:
606.77
Purity:
≥99%
Storage Conditions:
-20°C
Supplier:
United States Biological
CAS Number:
129453-61-8
Format:
White to off-white crystalline powder
Extra Details:
Fulvestrant is a selective estrogen receptor degrader (SERD) that downregulates and degrades estrogen receptor α (ERα).1,2 It binds to rat uterine ER with an IC50 value of 44.8nM and prevents uterine weight increases induced by estradiol in immature rats (ED50> = 0.06mg/kg per day) but has no effect on uterine weight alone.3 It also decreases uterine weight in adult rats without affecting the production of luteinizing and follicle-stimulating hormones and prolactin. Fulvestrant inhibits the growth of ER-positive MCF-7 human breast cancer cells but not ER-negative BT-20 cells when used at a concentration of 1ug/ml. It also prevents tumor growth in MCF-7 and Br10 breast cancer mouse xenograft models when used at a single dose of 5mg per animal. Fulvestrant is neuroprotective in vitro against neurotoxicity induced by glutamate- and amyloid-β (1-42) (Aβ42) in primary rat hippocampal cells.4 Formulations containing fulvestrant have been used in the treatment of estrogen-sensitive breast cancer. Synonyms (7α,17β)-7-[9-[4,4,5,5,5-Pentafluoropentyl)sulfinyl]nonyl]estra-1,3,5(10)-triene-3,17-diol; Faslodex; Fulvestrant; ICI 182780; ZD 182780; ZD 9238; ZM 182780 CAS Number: 129453-61-8 Molecular Formula: C₃₂H₄₇F₅O₃S Molecular Weight:: 606.77 Appearance: White to off-white crystalline powder Purity: ≥99% Specific optical rotation [α]20D.3 (c=2, CH OH): +108 to 115° Loss on Drying: ≤0.5% Melting Point: 101-108°C Solubility: Dichloromethane (Slightly), DMSO (Slightly), Ethanol (Slightly), Methanol (Slightly) Storage: -20°C
Shipping Conditions:
Blue Ice