C18H21NO3 structure

C18H21NO3

TL;DR: C18H21NO3 (CAS 903855-33-4) is a chemical compound with molecular formula C18H21NO3 and molecular weight 299.15 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.

2-methyl-6-propan-2-yl-4,17-dioxa-6-azatetracyclo[8.7.0.03,8.011,15]heptadeca-1(10),2,8,11(15)-tetraen-16-one

Also Known As: 9-isopropyl-6-methyl-2,3,9,10-tetrahydro-1H-cyclopenta[3,4]chromeno[6,7-e][1,3]oxazin-4(8H)-one, 6-methyl-9-(propan-2-yl)-2,3,9,10-tetrahydro-8H-cyclopenta[3,4]chromeno[6,7-e][1,3]oxazin-4(1H)-one

CAS: 903855-33-4
Molecular Formula C18H21NO3
Molecular Weight 299.15 g/mol
LogP 3.15042
Topological Polar Surface Area 42.68 Ų
Hydrogen Bond Donors 0
Hydrogen Bond Acceptors 4
Rotatable Bonds 1
Exact Mass 299.15213
Heavy Atoms 22
Complexity 819.41766

Chemical Identifiers

CAS Number 903855-33-4
SMILES CC1=C2C(=CC3=C1OC(=O)C4=C3CCC4)CN(CO2)C(C)C

Product Overview

C18H21NO3 (CAS 903855-33-4), with molecular formula C18H21NO3 and molecular weight 299.15 g/mol. IUPAC: 2-methyl-6-propan-2-yl-4,17-dioxa-6-azatetracyclo[8.7.0.03,8.011,15]heptadeca-1(10),2,8,11(15)-tetraen-16-one.

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Safety Data Sheet (MSDS / SDS) View the Laboratory Chemical Safety Summary (LCSS) on PubChem — includes GHS classifications, hazard statements, first aid measures, and handling precautions.
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Chemical Property Profile of C18H21NO3

XLogP
3.15042
TPSA (Topological Polar Surface Area)
42.68
Hydrogen Bond Donors
0
Hydrogen Bond Acceptors
4
Rotatable Bonds
1
Heavy Atoms
22
Complexity
819.41766
Exact Mass
299.15213
Monoisotopic Mass
299.15213
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 C18H21NO3

The XLogP value of 3.15042 indicates that C18H21NO3 is lipophilic (fat-soluble), which may influence its absorption, distribution, and formulation strategy. With a topological polar surface area (TPSA) of 42.68 Ų, C18H21NO3 exhibits relatively low polarity, potentially indicating favorable cell membrane permeability. Following Lipinski's Rule of Five, C18H21NO3 has 0 hydrogen bond donor(s) and 4 hydrogen bond acceptor(s), all within the drug-like range, suggesting favorable oral bioavailability potential.

Frequently Asked Questions

What is the typical lead time for this product?
Lead time typically ranges from 3-7 business days for in-stock items. For larger quantities or custom orders, please contact us for specific lead times.
Can you provide samples for testing?
Yes, we offer sample quantities for quality testing. Please submit an inquiry with your requirements and we will arrange samples accordingly.
What documentation do you provide with the product?
We provide COA (Certificate of Analysis), MSDS (Material Safety Data Sheet), and technical data sheets with each shipment.
Do you ship internationally?
Yes, we ship to most countries worldwide. Shipping costs and delivery times vary by location. Please contact us for specific shipping information.

Frequently Asked Questions

What is the CAS number of C18H21NO3?

The CAS number of C18H21NO3 is 903855-33-4.

What is the molecular formula of C18H21NO3?

The molecular formula of C18H21NO3 is C18H21NO3.

What is the molecular weight of C18H21NO3?

The molecular weight of C18H21NO3 is 299.15 g/mol.

Where can I buy C18H21NO3?

You can request a quote for C18H21NO3 directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.

Does KEHONG BIO offer custom synthesis for C18H21NO3?

Yes, KEHONG BIO provides custom synthesis services for C18H21NO3 and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

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