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Arimistane

CAS
1420-49-1
Molecular wt
284.39
Compound class
Androstane derivative

Arimistane

Arimistane is sold for laboratory research use only. Terms of sale apply. Not for human consumption, nor medical, veterinary, or household uses. Please familiarize yourself with our Terms and Conditions prior to ordering.

What is the difference between these?
Powder
Raw material as a solid. Nothing added and nothing portioned; the stated weight is what is in the container.
Dry-Fill Capsule
Capsules filled with the weighed solid. The label gives the amount in each capsule and the number in the bottle.
Each label gives the amount per unit and the total, so compare the totals rather than the container size.

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HPLC and mass spectrometry

Description

Arimistane

Arimistane, chemically identified as Androsta-3,5-diene-7,17-dione, is a synthetic, non-steroidal aromatase inhibitor. Structurally derived from the androstane family, it functions as an irreversible “suicide” inhibitor of the aromatase enzyme. It is utilized in laboratory settings for experimental endocrine research, focusing on the mapping of androgen-estrogen balance and estrogen pathway suppression.

Technical Specifications

Property Specification
Product Name Arimistane
CAS Number 1420-49-1
IUPAC Name androsta-3,5-diene-7,17-dione
Molecular Formula C₁₉H₂₄O₂
Molecular Weight 284.39 g/mol
Chemical Class Androstane derivative
Assay Purity Refer to the batch-specific Certificate of Analysis (COA) supplied for the lot received

Research Applications & Mechanism of Interest

Arimistane is primarily studied for its ability to bind irreversibly to the aromatase (CYP19A1) enzyme. By acting as a suicide inhibitor, the compound prevents the conversion of androgens to estrogens in controlled laboratory systems, and enzyme activity does not recover until new aromatase enzymes are synthesized.

Key fields of investigative research include:

  • Enzyme Kinetics: Utilizing the compound in aromatase inhibition assays to determine the duration of action and mechanistic suppression of estrogen synthesis.

  • Endocrine Signaling: Serving as a comparator compound in studies regarding estrogen-pathway suppression and the broader endocrine signaling environment.

  • Structure-Activity Relationship (SAR): Employing the molecule in comparative research to distinguish between steroidal and non-steroidal aromatase inhibitor behaviors.

  • Pathway Validation: Providing a tool for the structural validation of androgen-estrogen balance models.

Storage & Handling Guidelines

Store at controlled room temperature. Keep tightly closed.

Storage guidance is a house recommendation. Analytical documentation is per-lot release testing.

Related Research Compounds

Frequently Asked Research Questions

Is Arimistane classified as an anabolic steroid?

While Arimistane is a synthetic androstane derivative, it is not classified as an anabolic steroid in research literature; it is studied specifically for its aromatase inhibition properties.

What is the significance of Arimistane’s “suicide inhibitor” mechanism?

In research models, because it binds irreversibly to the aromatase enzyme, the inhibition persists until the system synthesizes new aromatase enzymes, providing a reliable marker for duration-of-action studies.

Is pharmacokinetic data available for Arimistane?

Bioavailability and pharmacokinetic data are restricted to experimental laboratory models; there is no approved human pharmacokinetic data available.

Research Use Only Disclaimer: This product is distributed and sold strictly as a Research Use Only (RUO) compound. It is not a dietary supplement, medication, or drug, and is strictly prohibited for human or veterinary consumption. Kimera Chems supplies these materials exclusively to qualified scientific institutions and professional investigators for use within controlled in vitro and preclinical laboratory frameworks.

Compound Class Androstane derivative
CAS Number 1420-49-1
Other Names Androsta-3,5-diene-7,17-dione, Androst-3,5-diene-7,17-dione, 3,5-Androstadiene-7,17-dione, MSK011040-100A, MSK011040-1000A
IUPAC Name (8R,9S,10R,13S,14S)-10,13-dimethyl-2,8,9,11,12,14,15,16-octahydro-1H-cyclopenta[a]phenanthrene-7,17-dione
Molecular Formula C19H24O2
Molecular Weight 284.39
Capsule Concentration 25mg x 60ct
Bulk Powder Quantity 5g