Global Supplier of Fine Chemicals · Established 2014
EM 139 structure
Fine Chemical

EM 139

TL;DR: EM 139 (CAS 131811-54-6) is a chemical compound with molecular formula C34H54ClNO3 and molecular weight 559.3792 g/mol, supplied by CoreyChem (Career Henan Chemical Co., Ltd.) with ISO-certified quality and global shipping.

N-butyl-11-[(7R,8R,9S,13S,14S,16R,17R)-16-chloro-3,17-dihydroxy-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-7-yl]-N-methylundecanamide

Also Known As: EM 139, EM 170, N-butyl-11-[(7R,8R,9S,13S,14S,16R,17R)-16-chloro-3,17-dihydroxy-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-7-yl]-N-methylundecanamide, N-n-Butyl-N-methyl-11-(16'alpha-chloro-3',17'beta-dihydroxyestra-1',3',5'(10')-trien-7'alpha-yl)undecanamide, N-Butyl-11-[16-chloro-3,17-dihydroxyestra-1(10),2,4-trien-7-yl]-N-methylundecanamide

CAS Number
131811-54-6
Molecular Formula
C34H54ClNO3
Molecular Weight
559.3792 g/mol
GLP Laboratory Quality Control
Worldwide Shipping
Serving 1,000+ Global Customers

Technical Specifications

Molecular FormulaC34H54ClNO3
Molecular Weight559.3792 g/mol
XLogP9.3
Topological Polar Surface Area (TPSA)60.8 Ų
Hydrogen Bond Donors2
Hydrogen Bond Acceptors3
Rotatable Bonds14
Exact Mass559.3792 Da
Heavy Atoms39
Complexity763.0
SMILESCCCCN(C)C(=O)CCCCCCCCCC[C@@H]1CC2=C(C=CC(=C2)O)[C@@H]3[C@@H]1[C@@H]4C[C@H]([C@@H]([C@]4(CC3)C)O)Cl
InChIKeyFQJIZXBCOKNLMR-FTAPQOLWSA-N

Chemical Property Profile of EM 139

XLogP
9.3
TPSA (Topological Polar Surface Area)
60.8
Hydrogen Bond Donors
2
Hydrogen Bond Acceptors
3
Rotatable Bonds
14
Heavy Atoms
39
Complexity
763.0
Exact Mass
559.3792
Monoisotopic Mass
559.3792
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 EM 139

The XLogP value of 9.3 indicates that EM 139 is lipophilic (fat-soluble), which may influence its absorption, distribution, and formulation strategy. The TPSA of 60.8 Ų falls within the moderate polarity range, balancing permeability and solubility for EM 139. Following Lipinski's Rule of Five, EM 139 has 2 hydrogen bond donor(s) and 3 hydrogen bond acceptor(s), which may warrant consideration for formulation optimization.

Frequently Asked Questions

What is the CAS number of EM 139?

The CAS number of EM 139 is 131811-54-6.

What is the molecular formula of EM 139?

The molecular formula of EM 139 is C34H54ClNO3.

What is the molecular weight of EM 139?

The molecular weight of EM 139 is 559.3792 g/mol.

Where can I buy EM 139?

You can request a quote for EM 139 directly from CoreyChem. Contact us or email [email protected] for pricing and availability.

Does CoreyChem offer custom synthesis for EM 139?

Yes, CoreyChem provides custom synthesis services for EM 139 and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

Need EM 139?

Request a quote for CAS 131811-54-6. Our professional technical team will respond with pricing and lead time.

Get a Quote
WhatsApp Us