USD $100.00-150.00 / Kilogram
USD $100.00-150.00 / Kilogram
USD $3.00-5.00 / Kilogram
USD $3.00-5.00 / Kilogram
USD $3.00-5.00 / Kilogram
USD $3.00-5.00 / Kilogram
USD $100.00-150.00 / Kilogram
USD $3.00-5.00 / Kilogram
USD $2.00-2.00 / Gram
name:letrozole
cas no.:112809-51-5
molecular formula:c7h11n5
purity:99%
synonyms:letrozolex ;lelrozol;1-[bis(4-cyanophenyl)methyl]-1,2,4-triazole;
4,4'-(1h-1,2,4-triazol-1-ylmethylene)dibenzonitrile
molecular weight:285.3
appearance:white powder
port:sh
iupac name : [(8s,9r,10s,13s,14s,16s,17r)-17-(2-chloroacetyl)-9-fluoro-10,13,16-trimethyl-3,11-dioxo-7,8,12,14,15,16-hexahydro-6h-cyclopenta[a]phenanthren-17-yl] butano (25122-57-0)
cas: 25122-57-0
synonyms: 11,20-trione,21-chloro-9-fluoro-17-hydroxy-16-beta-methyl-pregna-4-diene-3 n ;21-chloro-9-fluoro-17-hydroxy-16-beta-methylpregna-1,4-diene,3,11,20-trione ; eumovate ; molivate;pregna-1,4-diene-3,11,20-trione,21-chloro-9-fluoro-16-methyl-17-(1-oxobutoxy ; sn203 ; 21-chloro-9-fluoro-17-hydroxy-16beta-methylpregna-1,4-diene-3,11,20-trione 17-butyrate
molecular formula :c26h32clfo5
molecular weight :478.99
einecs: 246-635-9
ms:
product categories: organics
mol file: 25122-57-0.mol
surface tension: 47 dyne/cm
density: 1.26 g/cm3
flash point: 181.1 °c
enthalpy of vaporization: 85.92 kj/mol
boiling point: 573.3 °c at 760 mmhg
vapour pressure: 3.78e-13 mmhg at 25°c
stability: stable. combustible. incompatible with strong oxidizing agents.
1. clobetasone butyrate (25122-57-0) is good for the treatment of congenital atopic dermatitis, face, neck, axilla, perineal eczema and other diseases.
2.apply to affected area with ointment, 1, 1 ~ 3 times.