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Diphenhydramine structure
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Diphenhydramine

TL;DR: Diphenhydramine (CAS 58-73-1) is a chemical compound with molecular formula C17H21NO and molecular weight 255.16231 g/mol, supplied by CoreyChem (Career Henan Chemical Co., Ltd.) with ISO-certified quality and global shipping.

2-benzhydryloxy-N,N-dimethylethanamine

Also Known As: diphenhydramine, Benzhydramine, Alledryl, Benadryl, Probedryl

CAS Number
58-73-1
Molecular Formula
C17H21NO
Molecular Weight
255.16231 g/mol
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Application Areas

Top 5 of 22 IPC patent classification(s) from the SureChEMBL global patent database.

Agrochemicals (374 patents) Analytical Reagents (493 patents) Biotechnology (1052 patents) Catalysts (214 patents) Coatings & Adhesives (152 patents)

Technical Specifications

Molecular FormulaC17H21NO
Molecular Weight255.16231 g/mol
XLogP3.3
Topological Polar Surface Area (TPSA)12.5 Ų
Hydrogen Bond Donors0
Hydrogen Bond Acceptors2
Rotatable Bonds6
Exact Mass255.16231 Da
Heavy Atoms19
Complexity211.0
Melting Point161-162
Boiling Point150-165 °C at 2.00E+00 mm Hg
Solubility3060
SMILESCN(C)CCOC(C1=CC=CC=C1)C2=CC=CC=C2
InChIKeyZZVUWRFHKOJYTH-UHFFFAOYSA-N

Product Description

Applications: Diphenhydramine is used in pharmaceutical synthesis routes and API production, as well as heterocycle construction in medicinal chemistry and agrochemical discovery. It commonly serves as a versatile building block for organic synthesis. CoreyChem supplies Diphenhydramine (CAS 58-73-1) with custom synthesis available from milligram to multi-kilogram scale, supported by COA, MSDS, and HPLC/NMR/MS documentation.

Diphenhydramine (CAS 58-73-1) is a pharmaceutical intermediate with the molecular formula C17H21NO and a molecular weight of 255.16 g/mol. Key physical properties include a solubility: 3060. It is also known as diphenhydramine and Benzhydramine.

Custom synthesis and full analytical documentation (COA/MSDS) are available from CoreyChem. Request a quotation with your required quantity and purity for current lead time and pricing.

Chemical Property Profile of Diphenhydramine

XLogP
3.3
TPSA (Topological Polar Surface Area)
12.5
Hydrogen Bond Donors
0
Hydrogen Bond Acceptors
2
Rotatable Bonds
6
Heavy Atoms
19
Complexity
211.0
Exact Mass
255.16231
Monoisotopic Mass
255.16231
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 Diphenhydramine

The XLogP value of 3.3 indicates that Diphenhydramine is lipophilic (fat-soluble), which may influence its absorption, distribution, and formulation strategy. With a topological polar surface area (TPSA) of 12.5 Ų, Diphenhydramine exhibits relatively low polarity, potentially indicating favorable cell membrane permeability. Following Lipinski's Rule of Five, Diphenhydramine has 0 hydrogen bond donor(s) and 2 hydrogen bond acceptor(s), all within the drug-like range, suggesting favorable oral bioavailability potential.

Frequently Asked Questions

What is the CAS number of Diphenhydramine?

The CAS number of Diphenhydramine is 58-73-1.

What is the molecular formula of Diphenhydramine?

The molecular formula of Diphenhydramine is C17H21NO.

What is the molecular weight of Diphenhydramine?

The molecular weight of Diphenhydramine is 255.16231 g/mol.

What are the applications of Diphenhydramine?

Diphenhydramine is used in pharmaceutical synthesis routes and API production, as well as heterocycle construction in medicinal chemistry and agrochemical discovery. It commonly serves as a versatile building block for organic synthesis. CoreyChem supplies Diphenhydramine (CAS 58-73-1) with...

Where can I buy Diphenhydramine?

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

Does CoreyChem offer custom synthesis for Diphenhydramine?

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

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