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Diphenhydramine Hydrochloride

Diphenhydramine Hydrochloride

25.00 - 50.00 INR/Kilograms

Product Details:

  • Boiling point 343.7 C
  • Solubility Very soluble in water, freely soluble in alcohol.
  • Taste Other
  • Structural Formula C17H22ClNO
  • Loss on Drying 0.19
  • Molecular Weight 291.8 Grams (g)
  • Molecular Formula C17H21NO
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Price And Quantity

  • 25.00 - 50.00 INR/Kilograms
  • 25 Kilograms

Product Specifications

  • 0.19
  • Powder
  • 147-24-0
  • C17H22ClNO
  • Medicine Grade
  • Other
  • 98%.
  • Very soluble in water, freely soluble in alcohol.
  • Diphenhydramine is an antihistamine used to relieve symptoms of allergy, hay fever, and the common cold. These symptoms include rash, itching, watery eyes, itchy eyes/nose/throat, cough, runny nose, and sneezing. It is also used to prevent and treat nausea, vomiting and dizziness caused by motion sickness.
  • White crysatlline powder
  • 343.7 C
  • 166 C
  • Other
  • Room Temperature
  • 3 to 5 Years
  • Pharmaceutical Intermediates
  • C17H21NO
  • 291.8 Grams (g)

Trade Information

  • Any indian port
  • Letter of Credit (L/C), Cash Against Delivery (CAD), Cash in Advance (CID), Cash Advance (CA)
  • 100 Kilograms Per Day
  • 7 Days
  • Yes
  • Free samples are available
  • drum packing
  • Australia, Central America, North America, South America, Eastern Europe, Western Europe, Middle East, Africa, Asia
  • All India

Product Description

Diphenhydramine Hydrochloride Properties:

  • CAS Number:147-24-0
  • Formula: C17H21NO.HCl
  • Molecular Weight: 291.85
  • Deleted CAS: 8052-21-9
  • Synonyms :Ethanamine,2-(diphenylmethoxy)-N,N-dimethyl-, hydrochloride (9CI);2-Diphenylmethoxy-N,N-dimethylethylamine hydrochloride;Alledryl;Allergina;Amidryl;Bagodryl;Bena;Benadrilhydrochloride;Benison;Benodine;Benzantin;Benzhydrol b-dimethylaminoethyl ether hydrochloride;Denydryl;Dibondrin;Dimedrol;Diphantine;Fenylhist;
  • EINECS: 205-687-2
  • Density: 1.024 g/cm3
  • Melting Point: 168-172 °C
  • Boiling Point: 343.7 °C at 760 mmHg
  • Flash Point: 101.5 °C
  • Solubility: 1000 g/L in water
  • Appearance: White crystalline powder
  • Form: Powder
  • Color: White


Diphenhydramine Hydrochloride offered by us, is mainly used for curing allergies, hay fever, cold and so on. This medicine is also used to prevent and treat nausea, vomiting and dizziness caused by motion sickness. This medicine is clinically tested under various parameters to ensure its high quality. It is also used to relieve cough caused by a minor throat. This product is very effective and can be easily availed at reasonable prices, by our eminent customers, in bulk quantities.

How does it work

An allergic reaction triggers your body to make a certain chemical substance (histamine), which is blocked by this medication. As well as drying out these symptoms, it also blocks another natural substance made by your body (acetylcholine).

Applications. Or where it is used

A diphenhydramine based medication used to relieve allergy symptoms, hay fever, and colds. A rash, itching, watery eyes, itching of the eyes, nose, and throat, coughing, runny nose, and sneezing are the common symptoms. Besides treating motion sickness and preventing nausea, it also prevents nausea and vomiting.

How to use

In allergy, cold, and cough treatment, diphenhydramine is usually taken every four to six hours. Diphenhydramine is taken to treat motion sickness 30 minutes before departure, and, if necessary, before meals and before bed.

Dosage of usage

Dosages of Diphenhydramine:

Oral liquid/solution
  • 12.5 mg/5 ml (Benadryl Allergy Childrens, PediCare Children's Allergy, Allergy Relief Childrens)
  • 50 mg/30 ml (ZzzQuil)

  • 12.5 mg/ml (Altaryl)

  • 12.5 mg/ml (Altaryl, Quenalin, Silphen Cough)

  • 25 mg (Benadryl, Nytol, Simply Sleep, Sominex, Simply Allergy, Tetra-Formula Nighttime Sleep)
  • 50 mg (Aler-Dryl, Nytol Maximum Strength)

  • 25 mg (Benadryl Allergy Dye-Free Allergy, Diphenhist, Geri-Dryl, Anti-Hist Allergy, Allergy Relief)
  • 50 mg (Banophen, Pharbedryl)

Chewable Tablet
  • 12.5 mg (Benadryl Allergy Childrens)

Dispersible Tablets
  • 25 mg (Unisom SleepMelts)

  • 12.5 mg (Triaminnic Cough/Runny Nose)

Injectable solution
  • 50 mg/ml

Side effects

Common side effects include:
  • dry mouth
  • dry nasal mucosa
  • dry throat
  • thick bronchial sputum
  • low white blood cell count
  • sedation
  • confusion
  • disrupted nerve impulses
  • low count of blood platelets
  • convulsions
  • elevated heart rate
  • low blood pressure
  • nervousness
  • restlessness
  • blurred vision
  • constipation
  • menstrual irregularities
  • euphoria
  • loss of appetite
  • urinary retention
  • inflammation of nerves
  • double vision
  • ringing in the ears (tinnitus)
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