4- antipyrine structure

4- antipyrine

TL;DR: 4- antipyrine (CAS 1029698-58-5) is a chemical compound with molecular formula C16H14N4O4 and molecular weight 326.10 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.

1,5-dimethyl-4-[(5-nitrofuran-2-yl)methylideneamino]-2-phenylpyrazol-3-one

Also Known As: 4- antipyrine, 4-(5-Nitrofurfurylideneamino)antipyrine, BAS 00379534, A1798/0076089, (4E)-1,5-Dimethyl-4-[(5-nitrofuran-2-yl)methyleneamino]-2-phenyl-1H-pyrazol- 3(2H)-one

CAS: 1029698-58-5
Molecular Formula C16H14N4O4
Molecular Weight 326.10 g/mol
LogP 3.1
Topological Polar Surface Area 94.9 Ų
Hydrogen Bond Donors 0
Hydrogen Bond Acceptors 6
Rotatable Bonds 3
Exact Mass 326.1015
Heavy Atoms 24
Complexity 577.0

Chemical Identifiers

CAS Number 1029698-58-5
SMILES CC1=C(C(=O)N(N1C)C2=CC=CC=C2)N=CC3=CC=C(O3)[N+](=O)[O-]
InChIKey YVLDMVLGMJEZAQ-UHFFFAOYSA-N

Product Overview

4- antipyrine (CAS 1029698-58-5), with molecular formula C16H14N4O4 and molecular weight 326.10 g/mol. IUPAC: 1,5-dimethyl-4-[(5-nitrofuran-2-yl)methylideneamino]-2-phenylpyrazol-3-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.
View MSDS →

Chemical Property Profile of 4- antipyrine

XLogP
3.1
TPSA (Topological Polar Surface Area)
94.9
Hydrogen Bond Donors
0
Hydrogen Bond Acceptors
6
Rotatable Bonds
3
Heavy Atoms
24
Complexity
577.0
Exact Mass
326.1015
Monoisotopic Mass
326.1015
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 4- antipyrine

The XLogP value of 3.1 indicates that 4- antipyrine is lipophilic (fat-soluble), which may influence its absorption, distribution, and formulation strategy. The TPSA of 94.9 Ų falls within the moderate polarity range, balancing permeability and solubility for 4- antipyrine. Following Lipinski's Rule of Five, 4- antipyrine has 0 hydrogen bond donor(s) and 6 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 4- antipyrine?

The CAS number of 4- antipyrine is 1029698-58-5.

What is the molecular formula of 4- antipyrine?

The molecular formula of 4- antipyrine is C16H14N4O4.

What is the molecular weight of 4- antipyrine?

The molecular weight of 4- antipyrine is 326.10 g/mol.

Where can I buy 4- antipyrine?

You can request a quote for 4- antipyrine directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.

Does KEHONG BIO offer custom synthesis for 4- antipyrine?

Yes, KEHONG BIO provides custom synthesis services for 4- antipyrine and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

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