2'-Deoxythymidylyl-(3'-5')-2'-deoxyadenosine structure

2'-Deoxythymidylyl-(3'-5')-2'-deoxyadenosine

TL;DR: 2'-Deoxythymidylyl-(3'-5')-2'-deoxyadenosine (CAS 22019-22-3) is a chemical compound with molecular formula C20H26N7O10P and molecular weight 555.15 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.

[(2R,3S,5R)-5-(6-aminopurin-9-yl)-3-hydroxyoxolan-2-yl]methyl [(2R,3R,5S)-3-(hydroxymethyl)-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-2-yl] hydrogen phosphate

Also Known As: dTpdA, Dtl-dad, TA(Asterisk), (Dapt), d(Tpa)

CAS: 22019-22-3
Molecular Formula C20H26N7O10P
Molecular Weight 555.15 g/mol
LogP -2.8
Topological Polar Surface Area 234.0 Ų
Hydrogen Bond Donors 5
Hydrogen Bond Acceptors 14
Rotatable Bonds 8
Exact Mass 555.1479
Heavy Atoms 38
Complexity 1010.0

Chemical Identifiers

CAS Number 22019-22-3
SMILES CC1=CN(C(=O)NC1=O)[C@@H]2C[C@@H]([C@H](O2)OP(=O)(O)OC[C@@H]3[C@H](C[C@@H](O3)N4C=NC5=C(N=CN=C54)N)O)CO
InChIKey XPAOKCSHUNYPBS-XSBNNCSWSA-N

Product Overview

2'-Deoxythymidylyl-(3'-5')-2'-deoxyadenosine (CAS 22019-22-3), with molecular formula C20H26N7O10P and molecular weight 555.15 g/mol. IUPAC: [(2R,3S,5R)-5-(6-aminopurin-9-yl)-3-hydroxyoxolan-2-yl]methyl [(2R,3R,5S)-3-(hydroxymethyl)-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-2-yl] hydrogen phosphate.

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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 2'-Deoxythymidylyl-(3'-5')-2'-deoxyadenosine

XLogP
-2.8
TPSA (Topological Polar Surface Area)
234.0
Hydrogen Bond Donors
5
Hydrogen Bond Acceptors
14
Rotatable Bonds
8
Heavy Atoms
38
Complexity
1010.0
Exact Mass
555.1479
Monoisotopic Mass
555.1479
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 2'-Deoxythymidylyl-(3'-5')-2'-deoxyadenosine

The XLogP value of -2.8 indicates that 2'-Deoxythymidylyl-(3'-5')-2'-deoxyadenosine is hydrophilic (water-soluble), making it suitable for aqueous formulations and biological assay applications. The TPSA of 234.0 Ų indicates high polarity, suggesting 2'-Deoxythymidylyl-(3'-5')-2'-deoxyadenosine may have limited membrane permeability but good aqueous solubility. Following Lipinski's Rule of Five, 2'-Deoxythymidylyl-(3'-5')-2'-deoxyadenosine has 5 hydrogen bond donor(s) and 14 hydrogen bond acceptor(s), which may warrant consideration for formulation optimization.

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 2'-Deoxythymidylyl-(3'-5')-2'-deoxyadenosine?

The CAS number of 2'-Deoxythymidylyl-(3'-5')-2'-deoxyadenosine is 22019-22-3.

What is the molecular formula of 2'-Deoxythymidylyl-(3'-5')-2'-deoxyadenosine?

The molecular formula of 2'-Deoxythymidylyl-(3'-5')-2'-deoxyadenosine is C20H26N7O10P.

What is the molecular weight of 2'-Deoxythymidylyl-(3'-5')-2'-deoxyadenosine?

The molecular weight of 2'-Deoxythymidylyl-(3'-5')-2'-deoxyadenosine is 555.15 g/mol.

Where can I buy 2'-Deoxythymidylyl-(3'-5')-2'-deoxyadenosine?

You can request a quote for 2'-Deoxythymidylyl-(3'-5')-2'-deoxyadenosine directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.

Does KEHONG BIO offer custom synthesis for 2'-Deoxythymidylyl-(3'-5')-2'-deoxyadenosine?

Yes, KEHONG BIO provides custom synthesis services for 2'-Deoxythymidylyl-(3'-5')-2'-deoxyadenosine and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

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