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3-Methylcholanthrene structure
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3-Methylcholanthrene

TL;DR: 3-Methylcholanthrene (CAS 56-49-5) is a chemical compound with molecular formula C21H16 and molecular weight 268.1252 g/mol, supplied by CoreyChem (Career Henan Chemical Co., Ltd.) with ISO-certified quality and global shipping.

3-methyl-1,2-dihydrobenzo[j]aceanthrylene

Also Known As: 3-methylcholanthrene, Methylcholanthrene, 20-Methylcholanthrene, 3-Methoxycholanthrene, 3-MC

CAS Number
56-49-5
Molecular Formula
C21H16
Molecular Weight
268.1252 g/mol
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Application Areas

Top 5 of 15 IPC patent classification(s) from the SureChEMBL global patent database.

Agrochemicals (61 patents) Analytical Reagents (252 patents) Biotechnology (844 patents) Catalysts (6 patents) Coatings & Adhesives (3 patents)

Technical Specifications

Molecular FormulaC21H16
Molecular Weight268.1252 g/mol
XLogP6.4
Topological Polar Surface Area (TPSA)0.0 Ų
Hydrogen Bond Donors0
Hydrogen Bond Acceptors0
Rotatable Bonds0
Exact Mass268.1252 Da
Heavy Atoms21
Complexity399.0
Melting Point354 to 356 °F (NTP, 1992)
Boiling Point536 °F at 80 mmHg (NTP, 1992)
Density1.28 at 68 °F (NTP, 1992) - Denser than water; will sink
Vapor Pressure6.85e-07 mmHg at 68 °F (NTP, 1992)
Solubilityless than 0.1 mg/mL at 64 °F (NTP, 1992)
SMILESCC1=C2CCC3=C2C(=CC4=C3C=CC5=CC=CC=C54)C=C1
InChIKeyPPQNQXQZIWHJRB-UHFFFAOYSA-N

Product Description

Applications: 3-Methylcholanthrene is used in pharmaceutical synthesis routes and API production, as well as biotechnology workflows and life-science research. It commonly serves as a versatile building block for organic synthesis. CoreyChem supplies 3-Methylcholanthrene (CAS 56-49-5) with custom synthesis available from milligram to multi-kilogram scale, supported by COA, MSDS, and HPLC/NMR/MS documentation.

3-Methylcholanthrene is a pharmaceutical intermediate identified by CAS number 56-49-5 and the molecular formula C21H16 and a molecular weight of 268.13 g/mol. Physically, the compound has a density of 1.28 at 68 °F (NTP, 1992) - Denser than water; will sink g/cm³, a solubility: less than 0.1 mg/mL at 64 °F (NTP, 1992). It is also known as 3-methylcholanthrene and Methylcholanthrene.

Custom synthesis and full analytical documentation (COA/MSDS) are available from CoreyChem. Request a quotation with your required quantity and purity for current lead time and pricing.

Chemical Property Profile of 3-Methylcholanthrene

XLogP
6.4
TPSA (Topological Polar Surface Area)
0.0
Hydrogen Bond Donors
0
Hydrogen Bond Acceptors
0
Rotatable Bonds
0
Heavy Atoms
21
Complexity
399.0
Exact Mass
268.1252
Monoisotopic Mass
268.1252
Data Source: Chemical property values are referenced from PubChem, the world's largest open chemistry database maintained by the National Center for Biotechnology Information (NCBI), U.S. National Library of Medicine.

Property Insights of 3-Methylcholanthrene

The XLogP value of 6.4 indicates that 3-Methylcholanthrene is lipophilic (fat-soluble), which may influence its absorption, distribution, and formulation strategy. With a topological polar surface area (TPSA) of 0.0 Ų, 3-Methylcholanthrene exhibits relatively low polarity, potentially indicating favorable cell membrane permeability. Following Lipinski's Rule of Five, 3-Methylcholanthrene has 0 hydrogen bond donor(s) and 0 hydrogen bond acceptor(s), which may warrant consideration for formulation optimization.

Frequently Asked Questions

What is the CAS number of 3-Methylcholanthrene?

The CAS number of 3-Methylcholanthrene is 56-49-5.

What is the molecular formula of 3-Methylcholanthrene?

The molecular formula of 3-Methylcholanthrene is C21H16.

What is the molecular weight of 3-Methylcholanthrene?

The molecular weight of 3-Methylcholanthrene is 268.1252 g/mol.

What are the applications of 3-Methylcholanthrene?

3-Methylcholanthrene is used in pharmaceutical synthesis routes and API production, as well as biotechnology workflows and life-science research. It commonly serves as a versatile building block for organic synthesis. CoreyChem supplies 3-Methylcholanthrene (CAS 56-49-5) with custom synthesis...

Where can I buy 3-Methylcholanthrene?

You can request a quote for 3-Methylcholanthrene directly from CoreyChem. Contact us or email [email protected] for pricing and availability.

Does CoreyChem offer custom synthesis for 3-Methylcholanthrene?

Yes, CoreyChem provides custom synthesis services for 3-Methylcholanthrene and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

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