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Home > Pharmaceutical Intermediates > Antispasticity Agents > Pyrilamine maleate for Sale > 99% High Quality Pyrilamine Maleate with Best Price
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99% High Quality Pyrilamine Maleate with Best Price

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Unit Price: Get Latest Price
CAS No.:

59-33-6

Grade:

Pharmaceutical Grade

Content:

99%

Port:

SHANGHAI

Brand:

HyperChem

Packaging:

10g/bag, 50g/bag, 100g/bags or other quantities

Price valid (until):

2025-10-25

Company Type:
Trader
Location:
China
Qualification:
Main Products:

Pharmaceuticals,Peptide,Cosmetics,Nutritional Supplements

  • Product Description

  • Seller Information

  • Inquiry History

  • Description

    Name

    Pyrilamine Maleate

    CAS number

    59-33-6

    Description

    Pyrilamine Maleate is a first-generation ethylenediamine class antihistamine that has been in clinical use since the 1940s. The compound is formulated as the maleate salt to enhance its stability and water solubility for pharmaceutical applications.

    Structural formula

     Shop 99% High Quality Pyrilamine Maleate with Best Price-Detailed Image 1

    Molecular Formula

    C21H27N3O5

    Molecular Weight

    401.46 g/mol

    Appearance

    White powder

    Quality Standard

    99%

    Storage Condition

    Cool dry place( away from the light)

    Shelf Life

    >2 years if stored properly

    Sample package

    Aluminium foil bag

    Commercial package

    Aluminium Tin, Fiber drum

    Origin

    China

    Pyrilamine Maleate More Info

    Pyrilamine Maleate is a first-generation ethylenediamine class antihistamine that has been in clinical use since the 1940s. The compound is formulated as the maleate salt to enhance its stability and water solubility for pharmaceutical applications. Its molecular structure features a specific arrangement that allows it to competitively antagonize histamine at the H1 receptor sites. Historically significant, pyrilamine was one of the earliest synthetic antihistamines developed, paving the way for modern allergy medications. The maleate salt formulation provides improved pharmacokinetic properties compared to the base compound, making it suitable for various dosage forms. Its development represented an important advancement in the management of allergic conditions during the mid-20th century.

     

    Uses and Applications

    The primary therapeutic application of Pyrilamine Maleate is in the management of allergic conditions and as a sleep aid. It is commonly formulated in combination products for cold and allergy relief, particularly in medications targeting rhinitis, urticaria, and other histamine-mediated conditions. In over-the-counter sleep aids, it is utilized for its sedative properties which occur as an extension of its central H1 receptor blockade. The compound is also found in some topical preparations for allergic skin reactions and insect bites. Veterinary applications include its use in animal health products for managing allergic reactions in companion animals. Typical formulations include oral tablets, capsules, and liquid preparations designed for systemic effects.

     

    Application Market

    The market for Pyrilamine Maleate is well-established within the over-the-counter pharmaceutical sector, with significant presence in cold/antihistamine and sleep aid product categories. As a generic medication, it is produced by multiple pharmaceutical manufacturers worldwide and is commonly included as an active ingredient in multi-symptom relief products. The market distribution includes retail pharmacies, supermarkets, and online platforms, with consistent demand driven by seasonal allergy patterns and consumer need for sleep assistance. While newer generation antihistamines have gained popularity for daytime use, pyrilamine maintains its market position in nighttime formulations where its sedative effects are desirable. The product remains economically accessible across global markets.

     

    Important Considerations

    Appropriate use of Pyrilamine Maleate requires awareness of its sedative properties and potential interactions. Users should avoid activities requiring mental alertness, such as driving or operating machinery, after administration. Significant drowsiness may be potentiated when used with other central nervous system depressants including alcohol, benzodiazepines, and opioids. The medication should be used with caution in patients with glaucoma, prostate enlargement, or respiratory conditions. Recommended dosing intervals should be strictly followed, and the product should be stored at controlled room temperature away from moisture. Patients with pre-existing medical conditions or those taking other medications should consult healthcare providers before use. Proper disposal of unused medication should follow local regulations for pharmaceutical products.


    Package Image

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    FAQ

    Q1. Can I get a free sample?

    We can send you a samll free sample, and you only need to pay for the shipping cost.


    Q2. What is the HyperChem payment term?

    T/T in advance
    LC at sight
    DP at sight

    Bank transfer

    PayPal

    Bitcoin...


    Q3. What is HyperChem shipment policy?

    Our policy is to strive for the quickest shipment time possible.

    For ready stock samples, they are usually shipped within 3 working days after payment received.
    For non-ready stock, please contact HyperChem sales team to negotiate.


    Q4. What is HyperChem shipment term?

    By Express  
    FedEx  UPS  DHL  EMS                               
    Fast: 3-7 days around, high cost, door to door service

    By Air                                        
    Suitable for more than 50kg 
    Fast: 3-7 days, hight cost, port to port, professional broker needed 

    By Sea
    Suitable for more than 500kg      
    Fast: 7-45 days, low cost, port to port, professional broker needed 


    We will always attempt to utilize the quickest and most affordable way for customers to receive orders. And follow -up with customers via email for all shipment details as well as updated track information until it arrives without damage.


    Q5. What HyperChem will provide after shipment?

    For sample orders: 
    After shipment is done, an timely email including:

    1. Track details (Fedex /TNT/DHL/EMS Track number)
    2. Packaging photo
    3. COA, MSDS, etc
    4. Dispatch date & Estimated arriving time
    5. Shipping invoice

    For commercial orders
    A full set of shipment documents as well as package photos can be provided in scan-copy and original, to help customers complete the customs clearance process.



    Company Profile

    Established in 2013, Hyper Chem has exclusive tie-ups with leading manufacturers, supplying raw materials produced in GMP and ISO 9002 certified facilities, and provides high-quality ingredients and raw materials to cater to the requirements of our diverse range of clients.


    Among them, our key client industrial sectors around the global are:

    Pharmaceuticals
    Nutrition Ingredients/ Dietary supplements
    Cosmetic Ingredients
    Food Ingredients
    Veterinary API
    Agriculture fertilizer
    Custom Synthesis lab supply


    HyperChem provides to its wonderful and honorable clients comprehensive purchasing and distribution services which ensure that we are delivering the right generic, raw, or customized product, make sure that we are delivering it at the right time, ensure that it is delivered in the specified amount, and in the right kind of packaging to clients and customers of all types of industries irrespective of their size of operation.




    Certificates

    Basic Info
    Product Name:

    Pyrilamine maleate

    Other Name:

    1,2-Ethanediamine,N1-[(4-methoxyphenyl)methyl]-N2,N2-dimethyl-N1-2-pyridinyl-,(2Z)-2-butenedioate (1:1);Pyridine,2-[[2-(dimethylamino)ethyl](p-methoxybenzyl)amino]-,maleate (1:1);1,2-Ethanediamine,N-[(4-methoxyphenyl)methyl]-N′,N′-dimethyl-N-2-pyridinyl-,(Z)-2-butenedioate (1:1);1,2-Ethanediamine,N-[(4-methoxyphenyl)methyl]-N′,N′-dimethyl-N-2-pyridinyl-,(2Z)-2-butenedioate (1:1);AH;Anisopyradamine;Neo-Antergan maleate;Anthisan maleate;Antihist;Diaminide maleate;2-[[2-(Dimethylamino)ethyl](p-methoxybenzyl)amino]pyridine Bimaleate;2-[(2-Dimethylaminoethyl)(p-methoxybenzyl)amino]-pyridine maleate;Mepyramine maleate;N-p-Methoxybenzyl-N′,N′-dimethyl-N-α-pyridylethylenediamine maleate;Minihist;Neoantergan maleate;Paramal;Paraminyl maleate;Pymafed;Pyra Maleate;Pyranilamine maleate;Pyraninyl;Pyranisamine maleate;Pyrilamine maleate;Renstamin;Stangen maleate;Statomin maleate;Thylogen maleate;Mepyramine hydrogen maleinate;Prefrin A;Thylogen;Histapyran;Pyramal;Parmal;Paraminyl;Antamine;Histalon;Histalet Forte;Histan;Histatex;Histavet P;Enrumay;Antisan;Stangen;Stamine;NSC 3604;5572-06-5

    CAS No.:

    59-33-6

    Molecular Formula:

    C17H23N3O.C4H4O4

    InChIKeys:

    InChIKey=JXYWFNAQESKDNC-BTJKTKAUSA-N

    Molecular Weight:

    401.46

    Exact Mass:

    401.19500

    EC Number:

    200-422-7

    HScode:

    2933399090

    Categories:

    Antispasticity Agents

    Characteristics
    PSA:

    103

    XLogP3:

    2.37020

    Appearance:

    Pyrilamine maleate appears as white crystals or powder. Melting point 100-101°C. Bitter saline taste. An antihistamine.

    Melting Point:

    100-101 °C

    Boiling Point:

    423.8°C at 760 mmHg

    Flash Point:

    210.1ºC

    Water Solubility:

    soluble in water at 100mg/ml

    Storage Conditions:

    2-8°C

    Toxicity:

    LD50 orally in mice: 338 mg/kg (Hunziker)

    Hazard Identification

    Classification of the substance or mixture

    Acute toxicity - Category 4, Oral

    GHS label elements, including precautionary statements

    Pictogram(s)
    Signal word

    Warning

    Hazard statement(s)

    H302 Harmful if swallowed

    Precautionary statement(s)
    Prevention

    P264 Wash ... thoroughly after handling.

    P270 Do not eat, drink or smoke when using this product.

    Response

    P301+P317 IF SWALLOWED: Get medical help.

    P330 Rinse mouth.

    Storage

    none

    Disposal

    P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.

    Other hazards which do not result in classification

    no data available

    Handling and Storage

    Precautions for safe handling

    Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

    Conditions for safe storage, including any incompatibilities

    Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.

  • Seller Information
    Business Type:

    Trader

    Main Products:

    Pharmaceuticals,Peptide,Cosmetics,Nutritional Supplements

    Location:

    Rm. 803, Tower 4, LOFT49 Creative City Pioneer Zone, No.88 Jiru Rd. Gongshu Dist., Hangzhou, 310015 ZJ, China

    Payment Terms:

    TT against copy of documents,D/P,L/C,D/A,O/A,TT against B/L draft before shipment,100% TT in advance

    Average lead Time:

    10

    Total Annual Revenue:

    $5 million-$10 million

    Total Employees:

    11-50

    Year of Establishment:

    2013

    Certifications:

    Certification Report by Bureau Veritas

    About HyperChem

    Established in 2013, Hyper Chem has exclusive tie-ups with leading manufacturers, supplying raw materials produced in GMP and ISO 9002 certified facilities, and provides high-quality ingredients and raw materials to meet the needs of a diverse range of pharmaceutical cosmetics ingredients and nootropic supplements companies worldwide.

    Our Competitiveness

    One-stop supply

    Wide Range Of products including pharmaceutical, Cosmetic Ingredients and nootropic supplements

    Among all the pharmaceuticals,

    90% of them with GMP certificates,

    85% of them with DMF files and

    50% of them passed FDA approval,

    30% get CEP certificate

    20% are new R&D products.

    Custom Repackaging Service


    We can efficiently repackage your material into sample sizes, custom batch-specific sizes, or semi-bulk package sizes according to your specifications. And ensures the product is packaged in a quality-controlled environment and will maintain its integrity throughout every stage of the process.

    Quality Control/Quality Assurance


    HyperChem is committed to delivering on its promises of top-quality products with verified quality data.

    All materials are vigorously inspected by the factory and/or outsourced analytical laboratories to ensure each and every lot meets or exceeds our reference standards.

    Trade assurance service with 100% payment protection, It is best achieved by delivering products and services 100% right the first time, on time, every time.

    Professional

    Transparent Communication

    Fast Reaction,

    Professional Suggestion

    Beyond Expectation.

    We have exclusive partnerships with research and production facilities across the country and we offer varied pharmaceutical services in the most cost-efficient way. The production facilities are GMP, WHO-GMP, EU GMP and US FDA approved and are backed by strong regulatory support such as Dossier, DMF, Tech Pack and relevant Stability studies for regulatory filings.

  • Inquiry History
    2 Inquiries
    Country Product Purchase Quantity Date Posted
    Myanmar

    Mepyramine maleate

    25 KG Sep 27, 2023
    Pakistan

    Mepyramine Maleate

    1.00 KG Jul 3, 2025
    Post an enquiry for this product
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