182540-M
Aromatase Inhibitor I
The Aromatase Inhibitor I, also referenced under CAS 331684-05-0, controls the biological activity of Aromatase.
Synonym(s):
Aromatase Inhibitor I, 4-(Imidazolylmethyl)-1-nitro-9H-9-xanthenone
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About This Item
Empirical Formula (Hill Notation):
C17H11N3O4
CAS Number:
Molecular Weight:
321.29
MDL number:
UNSPSC Code:
12352200
NACRES:
NA.77
Quality Level
Assay
≥95% (HPLC)
form
solid
manufacturer/tradename
Calbiochem®
storage condition
OK to freeze
protect from light
color
white
solubility
DMSO: 25 mg/mL
storage temp.
−20°C
Related Categories
General description
A potent, competitive, nonsteroidal inhibitor of aromatase (P450arom; IC50 = 40 nM for human aromatase). Reported to be more potent than fadrozole in inhibiting aromatase activity. Does not significantly inhibit 17α-hydroxylase.
A potent, selective, nonsteroidal, competitive inhibitor of aromatase (P450arom) (IC50 = 40 nM for human aromatase) Reported to be more potent than fadrozole in inhibiting aromatase activity. Does not significantly inhibit human 17α-hydroxylase (P450 17) (4% inhibition at 2.5 µM).
Biochem/physiol Actions
Primary Target
P450 arom.
P450 arom.
Target IC50: 40 nM against P450arom
Preparation Note
Following reconstitution, aliquot and freeze (-20°C). Stock solutions are stable for up to 6 months at -20°C.
Other Notes
Recanatini, M., et al. 2001. J. Med. Chem.44, 672.
Legal Information
CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany
Disclaimer
Toxicity: Standard Handling (A)
Storage Class Code
11 - Combustible Solids
WGK
WGK 1
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Certificates of Analysis (COA)
Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.
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