2018-2019 AdooQ Catalog Book Available Click here to download
Trusted by 10,000+ Scientists since 2006

Diphenhydramine hcl


0 Customer Reviews
Catalog No. A10318

Availability:Stock in USAIn stock

Product Name Catalog No. Price Qty
Diphenhydramine hcl 100mg A10318-100

Regular Price: $50.00

Special Price: $45.00

Diphenhydramine hcl 500mg A10318-500

Regular Price: $200.00

Special Price: $180.00

Diphenhydramine hcl 10mM * 1mL in DMSO A10318-10mM-D

Regular Price: $60.00

Special Price: $54.00

Products are for laboratory research use only. Not for human use. We do not sell to patients.

Quick Overview

Diphenhydramine is a first-generation antihistamine possessing anticholinergic, antitussive, antiemetic and sedative properties which is mainly used to treat allergies.

Diphenhydramine hcl

Double click on above image to view full picture

Zoom Out
Zoom In

More Views

Publications citing Adooq Products

Chemical Information

Catalog Num A10318
Actions N/A
M. Wt 291.82
Formula C17H21NO.HCl
Solubility DMSO
Purity >98%
Storage at -20°C 3 years Powder
CAS No. 147-24-0
Synonyms DHM, DPH
Chemical Name 2-Diphenylmethoxy-N,N-dimethylethylamine hydrochloride

Biological Activity

Diphenhydramine is a first-generation antihistamine possessing anticholinergic, antitussive, antiemetic and sedative properties which is mainly used to treat allergies.


Solubility (25°C)* In vitro DMSO 58 mg/mL (198.75 mM)
Water 58 mg/mL (198.75 mM)
Ethanol 58 mg/mL (198.75 mM)
* <1 mg/ml means slightly soluble or insoluble.
* Please note that Adooq tests the solubility of all compounds in-house, and the actual solubility may differ slightly from published values. This is normal and is due to slight batch-to-batch variations.

Preparing Stock Solutions

Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
0.1 mM 34.27 mL 171.34 mL 342.68mL
0.5 mM 6.85 mL 34.27 mL 68.54 mL
1 mM 3.43 mL 17.13 mL 34.27 mL
5 mM 0.69 mL 3.43 mL 6.85 mL

*The above data is based on the productmolecular weight 291.82. Batch specific molecular weights may vary from batch to batch due to solvent of hydration, which will affect the solvent volumes required to prepare stock solutions.

View Related Products By Research Topics

Ordering online

To place an order online, simply browse to the product you are interested in and click on the 'Add to Cart' button. To complete this process, you will need to confirm the size and quantity of the products that you require.

To complete an order you will need to register using our simple online registration process. We do not share your contact details with any third parties.

When you are ready to check out simply enter your PO number to complete the ordering process. Please ensure that you send us a copy of your PO by fax or email afterwards.  We will then liaise with you or your purchasing department to confirm the order.

Found your products but not ready to order?

Why not use our WishList feature to store lists of products? This convenient feature allows you to manage lists, append notes to products and share lists with co-workers or colleagues.

Ordering offline

You can email or fax us your purchase order and we will place the order for you. You can also phone us to place the order.  Our contact details are:

We require the following information to process your order:
  • The catalog number for each product. 
  • Your email address or fax number. 
  • Your name and telephone number. 
  • Shipping address and billing address.
  • Purchase order numbers.

Product Tags

Other people marked this product with these tags:

Use spaces to separate tags. Use single quotes (') for phrases.

Keywords:buy Diphenhydramine hcl | Diphenhydramine hcl Supplier | purchase Diphenhydramine hcl | Diphenhydramine hcl cost | Diphenhydramine hcl manufacturer | order Diphenhydramine hcl | Diphenhydramine hcl distributor | buy 147-24-0| 147-24-0 Supplier | purchase 147-24-0 | 147-24-0 cost | 147-24-0 manufacturer | order 147-24-0 | 147-24-0 distributor