Einecs 254-918-3 structure

Einecs 254-918-3

TL;DR: Einecs 254-918-3 (CAS 40434-87-5) is a chemical compound with molecular formula C16H18O4S and molecular weight 306.09 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.

formaldehyde;(2-hydroxy-2-phenylethyl) 4-methylbenzenesulfinate

Also Known As: EINECS 254-918-3, (R)-(-)-1-Phenyl-1,2-ethanediol 2-tosylate, 2-Hydroxy-2-phenylethyl (R-(-))-p-toluenesulphonate, formaldehyde; (2-hydroxy-2-phenyl-ethyl) 4-methylbenzenesulfinate, formaldehyde; (2-hydroxy-2-phenylethyl) 4-methylbenzenesulfinate

CAS: 40434-87-5
Molecular Formula C16H18O4S
Molecular Weight 306.09 g/mol
LogP 2.58292
Topological Polar Surface Area 63.6 Ų
Hydrogen Bond Donors 1
Hydrogen Bond Acceptors 4
Rotatable Bonds 5
Exact Mass 306.0926
Heavy Atoms 21
Complexity 554.24945

Chemical Identifiers

CAS Number 40434-87-5
SMILES CC1=CC=C(C=C1)S(=O)OCC(C2=CC=CC=C2)O.C=O

Product Overview

Einecs 254-918-3 (CAS 40434-87-5), with molecular formula C16H18O4S and molecular weight 306.09 g/mol. IUPAC: formaldehyde;(2-hydroxy-2-phenylethyl) 4-methylbenzenesulfinate.

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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 Einecs 254-918-3

XLogP
2.58292
TPSA (Topological Polar Surface Area)
63.6
Hydrogen Bond Donors
1
Hydrogen Bond Acceptors
4
Rotatable Bonds
5
Heavy Atoms
21
Complexity
554.24945
Exact Mass
306.0926
Monoisotopic Mass
306.0926
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 Einecs 254-918-3

The XLogP value of 2.58292 suggests moderate lipophilicity, balancing water solubility and membrane permeability for Einecs 254-918-3. The TPSA of 63.6 Ų falls within the moderate polarity range, balancing permeability and solubility for Einecs 254-918-3. Following Lipinski's Rule of Five, Einecs 254-918-3 has 1 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 Einecs 254-918-3?

The CAS number of Einecs 254-918-3 is 40434-87-5.

What is the molecular formula of Einecs 254-918-3?

The molecular formula of Einecs 254-918-3 is C16H18O4S.

What is the molecular weight of Einecs 254-918-3?

The molecular weight of Einecs 254-918-3 is 306.09 g/mol.

Where can I buy Einecs 254-918-3?

You can request a quote for Einecs 254-918-3 directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.

Does KEHONG BIO offer custom synthesis for Einecs 254-918-3?

Yes, KEHONG BIO provides custom synthesis services for Einecs 254-918-3 and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

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