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Postion:Product Catalog >API>Antiallergic drugs>Antihistamines>Dimenhydrinate
Dimenhydrinate
  • Dimenhydrinate
  • Dimenhydrinate
  • Dimenhydrinate
  • Dimenhydrinate
  • Dimenhydrinate

Dimenhydrinate NEW

Price Get Latest Price
Package 25kg 100kg
Min. Order: 1kg
Supply Ability: 1000KGS
Update Time: 2026-02-26

Product Details

Product Name: Dimenhydrinate CAS No.: 523-87-5
EC-No.: 208-350-8 Min. Order: 1kg
Purity: Diphenhydramine:53.0%-55.5% 8-Chlorotheophylline:44.0%-47.0% Supply Ability: 1000KGS
Release date: 2026/02/26
Type: SZ01

Dimenhydrinate Cas 523-87-5



Specification


Items

Specifications

Results

Appearance

White,crystalline powder

Complies

Identification

A.) IR:Corresponding to Reference Spectrum

Complies

B.) RT(Diphenhydramine):Corresponding to   Standard solution

Complies

C.) RT(8-Chlorotheophylline):Corresponding   to Standard solution

Complies

Loss on Drying

≤5.0%

Complies

Residue on   ignition

0.3%

Complies

Organic   impuritiesHPLC

0.2% (Theophylline)

Complies

0.15% (Dimenhydrinate related compound E)

Complies

0.2% (Diphenhydramine related compound A)

Complies

0.10% (Any other individual impurity)

Complies

0.5% (Total impurities)

Complies

Residual solvents

5000ppm (2-Propanol)

Complies

890ppm(Toluene)

Complies

2ppm(Benzene)

Complies

Bulk density

0.30~0.60 g/ml

Complies

Tapped density

0.60~0.90 g/ml

Complies

Assay

Diphenhydramine

53.0~55.5%(on the dried basis)

8-Chlorotheophylline

44.0~47.0%(on the dried basis)

Conclusion

The product conforms   to the above specifications.

Welcome to contact with us to get more information.

Dimenhydrinate is an over-the-counter (OTC) medication primarily used to prevent and treat nausea, vomiting, dizziness, and motion sickness.

What It Is

  • Class: It belongs to a class of drugs known as antihistamines (specifically an ethanolamine derivative).

    Composition: It is actually a combination of two drugs:

    1. Diphenhydramine: An antihistamine (the same active ingredient in Benadryl®).

    2. 8-Chlorotheophylline: A mild stimulant similar to caffeine, added to counteract some of the drowsiness caused by diphenhydramine.

Primary Uses (FDA-Approved)

  1. Motion Sickness: The most common use. It is effective for preventing and treating symptoms of motion sickness (like seasickness, car sickness, air sickness) including:

    • Nausea

      Vomiting

      Dizziness

      Vertigo (spinning sensation)

  2. Vertigo: It can help manage dizziness and vertigo caused by inner ear problems (like labyrinthitis or vestibular neuritis).

Common Off-Label & Secondary Uses

  • Nausea and Vomiting from General Causes: Sometimes used for nausea from other causes (e.g., viruses, migraines, recovery from surgery), though other prescription medications are often more effective for severe or specific types of nausea.

    Insomnia (Sleep Aid): Due to its strong sedative side effect (from the diphenhydramine component), it is sometimes used as a sleep aid. However, plain diphenhydramine (like in ZzzQuil® or generic sleep aids) is more commonly marketed for this purpose.

    Allergy Relief: Its antihistamine properties can provide minor relief from allergy symptoms (like runny nose, itchy eyes), but it is not typically a first-choice due to its strong sedative effects.

Important Considerations & Warnings

  • Drowsiness (Sedation): This is the most significant side effect. It can severely impair your ability to drive or operate machinery. Do not mix with alcohol or other sedatives.

    Timing: For motion sickness prevention, it is most effective when taken 30 minutes to 1 hour before travel.

    Forms: Available as tablets, chewable tablets, liquid, and even injectable forms (the latter by healthcare professionals).

    Anticholinergic Effects: Can cause dry mouth, blurred vision, constipation, and difficulty urinating, especially in older adults.

    Not for Young Children: Should not be used in children under 2 years of age without a doctor's advice due to risk of serious side effects.

    Interactions: Can interact with many medications, including other antihistamines, antidepressants, anxiety medications, and certain bladder control medicines. Always consult a pharmacist or doctor.

    Pregnancy & Breastfeeding: Consult a doctor before use.

Common Brand Names

  • Dramamine® (the most famous brand)

    Generic/store brands are widely available as "Dimenhydrinate" or "Motion Sickness Relief."

Alternatives

For motion sickness, other options include:

  • Meclizine (Bonine®, Dramamine® Less Drowsy): Often causes less drowsiness.

    Scopolamine (Transderm Scop®): A prescription patch.

    Non-sedating antihistamines like cetirizine or loratadine are not effective for motion sickness.

In summary, Dimenhydrinate is a widely accessible, effective antihistamine mainly used for preventing and treating motion sickness and vertigo, but its strong sedative effects require cautious use.

Disclaimer: This information is for educational purposes only. Always read the drug label and consult with a healthcare professional (doctor or pharmacist) before taking any new medication to ensure it is safe and appropriate for your specific situation.


Packages

Article illustration



Delivery

Article illustration



Payment term

* Wire Transfer/Telegraphic Transfer

* Western Union

* MoneyGram

* L/C



Contact information

Spring Zhang

Email: export@fortunachem.com  

Skype: Fortunachem201304       

QQ:3169620873

Tel:   +86-27-59207892

Website: www.fortunachem.com 


Company Profile Introduction

Wuhan Fortuna Chemical Co.,Ltd established in 2006, is a big integrative chemical enterprise being engaged in Pharmaceutical & its intermediates, Food/Feed additives, Fine chemicals in distributing the products of our own company and affiliated enterprises, are the members of Hubei E-commerce Chamber. Our company has professional persons who major in chemical R&D and sicentific management, supply fine chemical products with high quality and close service, also supply custom-tailored products according to our clients' requirement. We have a positive and self-motivated management work team with a common philosophy, caring and commitment through teamwork, our team strive to achieve success in delighting our clients and ourselves. Since Wuhan Fortuna Chemical Co., Ltd founded, we continuously innovate our products and improve our service, sales network. Hence, we initiate the first sale mode on net in China, which is the retail trade of small package bring along wholesale of diversified management modes. Our products are exported widely to South Korea, Vietnam, Australia, Europe and South America, highly recommended by our clients.We insist on the management creed “Market is our compass, Quality is our life, Credit is our soul”. Clients’ trust is our forward powder, their satisfaction is our struggling goal.

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INQUIRY
Betty Shu
+8613986145403
info@fortunachem.com