Nhận Dạng Quốc Tế & Đặc Tính Hóa Học
Monoisotopic mass
344.271530396
InChI
InChI=1S/C23H36O2/c1-5-15(2)19-10-11-20-18(7-6-12-23(19,20)4)9-8-17-13-21(24)16(3)22(25)14-17/h8-9,15,19-22,24-25H,3,5-7,10-14H2,1-2,4H3/b18-9+/t15-,19+,20-,21+,22+,23+/m0/s1
InChI Key
InChIKey=QSLUXQQUPXBIHH-YHSKWIAJSA-N
IUPAC Name
(1R,3R)-5-{2-[(1R,3aS,4E,7aR)-1-[(2S)-butan-2-yl]-7a-methyl-octahydro-1H-inden-4-ylidene]ethylidene}-2-methylidenecyclohexane-1,3-diol
Traditional IUPAC Name
(1R,3R)-5-{2-[(1R,3aS,4E,7aR)-1-[(2S)-butan-2-yl]-7a-methyl-hexahydro-1H-inden-4-ylidene]ethylidene}-2-methylidenecyclohexane-1,3-diol
SMILES
CC[C@@](C)([H])[C@@]1([H])CC[C@@]2([H])\C(CCC[C@]12C)=C\C=C1/C[C@](O)([H])C(=C)[C@]([H])(O)C1
pKa (strongest acidic)
14.19
Refractivity
106.23 m3·mol-1
Dược Lực Học :
Becocalcidiol (formerly QRX-101) is a novel vitamin D analogue for the treatment of mild to moderate psoriasis. In clinical and preclinical studies, becocalcidiol has been well tolerated with a low incidence of skin irritation. Based on the completed Phase IIb study, becocalcidiol was statistically superior to placebo in reducing plaque and did not result in excessive blood calcium levels, a side effect of existing calcitriol topical treatments for psoriasis.
Cơ Chế Tác Dụng :
Becocalcidiol is a vitamin D(3) analogue which has not caused hypercalcaemia or significant irritation in preclinical trials.
The mechanism of action of becocalcidiol in the treatment of psoriasis is accounted for by an antiproliferative activity for keratinocytes and the stimulation of epidermal cell differentiation.
Chỉ Định :
For topical treatment of psoriasis and psoriatic disorders.
Liều Lượng & Cách Dùng :
Ointment - Topical