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Home > Pharmaceutical Intermediates > Bulk Drug Intermediates > Trimethoprim for Sale > Cost-effective sourcing of 99% pure Trimethoprim CAS 738-70-5 raw material
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Cost-effective sourcing of 99% pure Trimethoprim CAS 738-70-5 raw material

17 Inquiries

Unit Price: Get Latest Price
CAS No.:

738-70-5

Grade:

Pharmaceutical Grade

Content:

99%

Port:

shanghai

Packaging:

1kg/bag;25kg/Cardboard Drum

Price valid (until):

2026-03-04

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

Estradiol,Progesterone,GS441524,4-Butylresorcinol,DeoxyArbutin,Coenzyme Q10

  • Product Description

  • Seller Information

  • Inquiry History

  • Description


      Product Detail  


    Superiority

    We are the manufacturers and suppliers of API in China, and warehouse in Germany and USA of California, which can quickly and safely deliver to your address

    1.High quality and competitive price.
    2.Free sample for your evaluation.
    3.Promptly delivery by well-reputed shipping lines.
    4.Trial order is available for testing after samples.
    5.We will inform you all the information at every stage in advance.
    6.Packaging can gear to buyers' special request. 

    Our service

    1. Reply your inquiry in 24 working hours.
    2. Customized design is available. OEM are welcomed.
    3. Exclusive and unique solution can be provided to our customer by our well-trained and professional engineers and
    staff.
    4. Professional factory: We are manufacturer, specializing in producing all kinds of herb extract for more than 10 years, competitive with good quantity.
    5. As an honest seller, we always use superior raw material, advanced machines, skilled technicians to ensure our products to be finished in high quality and stable feature.




    Shop High-purity raw material Vortioxetine CAS 508233-74-7 at competitive pricing-Detailed Image 1 Shop High-purity raw material Vortioxetine CAS 508233-74-7 at competitive pricing-Detailed Image 2









    FAQ


    1.: Are you a factory or trading company
    We are the integration of factory and trade.


    2.: How is the quality I want to test.
    Before production and extraction, we will test all raw materials.Quality is our top priority.All products are strictly tested and confirmed by our QC and QA, approved by Third Party Lab in China.So you will be assured with Good Quality if you choose us. We welcome you test the product and hope to get your feedback.


    3.: Can I get a Free sample
    Yes,We can provide free samples.For most products we can provide you a free sample, You only need to pay for Shipping. Plesae be free to consult our salesman.
    For a larger quantity, we always support you with better price, and we will have some discount in some especial days.


    4. : What's your main payment method
    T/T (Bank transfer), Wechat,Alipay,Credit card payment.


    5. : Have you received my payment How long will it take
    Generally, we can receive your payment the next day, and we will inform you as soon as we receive your payment.
    After confirmation payment, we will send out package


    6.:When will you sent out the goods after successful payment
    Normally the order will be delivery within 1-3 days after the order confirmed, except the customized products.


    7.:What modes of transportation do you have to choose
    We cooperate with HKEMS, DHL, TNT, UPS, FEDEX, EMS, China Air Post ,sea transportation etc.
    And with the SAFE SHIPPING in each country, you can receive the goods smoothly.It is fast and safe method.


    8.:How long does it take to the goods arrived
    It is Depending on your location:
    For small order, please expect 5-7 days by DHL,UPS,TNT, FEDEX, HKEMS,Netherlands post.
    For large order, please allow 5-8 days by Air, 20-35 days by Sea
    At the same time, we have warehouses in Germany and California, and some orders can be sent directly from Germany or California.


    9.:How is the goods packed
    We usually send goods with disguise package outside and a double-layer sterile transparent bag inside.We have tried thousand of package methods, it looks serious and discreet.


    10.: How can I get a discount
    Our products have already given you a discount, and the price is favorable. Orders above $1,000 can enjoy 95% discount, transportation discount or additional sample products. Therefore, for larger quantities, we always support better prices.


    11.: How to proceed order
    Please Let me konw the product you are looking for,quantity and the destination country wihch help me to give you a right price;
    After you confirm all details of order, pay money in advance and give us Shipping address.We arrange the shipment at first time after receive payment and offer after-sales service after you receive parcel.


    12.:When will I receive the shipping number Where I can check status of my order
    After the goods are sent out, our staff will send you the shipping number via email, online or WhatsApp ASAP.You can also check the status online on 17track.


    13.:Is a signature required for the shipping?
    Our shipping method requires no signature from your side upon delivery.

    Basic Info
    Product Name:

    Trimethoprim

    Other Name:

    2,4-Pyrimidinediamine,5-[(3,4,5-trimethoxyphenyl)methyl]-;Pyrimidine,2,4-diamino-5-(3,4,5-trimethoxybenzyl)-;5-[(3,4,5-Trimethoxyphenyl)methyl]-2,4-pyrimidinediamine;BW 56-72;2,4-Diamino-5-(3,4,5-trimethoxybenzyl)pyrimidine;Syraprim;Trimethoprim;NIH 204;2,4-Diamino-5-(3′,4′,5′-trimethoxybenzyl)pyrimidine;Trimethioprim;Trimetoprim;Triprim;Trimpex;Trimanyl;Instalac;Trimogal;Wellcoprim;Monotrim;Proloprim;Tiempe;Trimopan;Uretrim;NSC 106568;Infectotrimet

    CAS No.:

    738-70-5

    Molecular Formula:

    C14H18N4O3

    InChIKeys:

    InChIKey=IEDVJHCEMCRBQM-UHFFFAOYSA-N

    Molecular Weight:

    290.31800

    Exact Mass:

    290.32

    EC Number:

    212-006-2

    UNII:

    AN164J8Y0X

    NSC Number:

    757370|752719|106568

    UN Number:

    2811

    DSSTox ID:

    DTXSID3023712

    NCI Thesaurus Code:

    C908

    Color/Form:

    White to cream, crystalline powder

    ATC Code:

    J01EE01|J - Antiinfectives for systemic use

    HScode:

    2933599090

    Characteristics
    PSA:

    105.51000

    XLogP3:

    0.9

    Appearance:

    Trimethoprim is an odorless white powder. Bitter taste. (NTP, 1992)

    Density:

    1.252 g/cm3

    Melting Point:

    199-203 °C

    Boiling Point:

    526ºC at 760 mmHg

    Flash Point:

    271.9ºC

    Refractive Index:

    1.600

    Water Solubility:

    <0.1 g/100 mL at 24 ºC

    Storage Conditions:

    2-8ºC

    Toxicity:

    LD50 orally in mice: 7000 mg/kg (Yamamoto)

    Odor:

    Odorless

    Taste:

    Bitter

    PKA:

    7.12(at 20 °C)

    Dissociation Constants:

    7.12 (at 20 °C)|pKa= 7.12 (conjugate acid)

    Collision Cross Section:

    170.8 Ų [M+H]+ [CCS Type: TW, Method: Major Mix IMS/Tof Calibration Kit (Waters)]|171.2 Ų [M+H]+ [CCS Type: TW, Method: calibrated with polyalanine and drug standards]|172.89 Ų [M+H]+

    Air and Water Reactions:

    Insoluble in water.

    Reactive Group:

    Amines, Phosphines, and Pyridines

    Reactivity Profile:

    This compound readily forms salts with acids. (NTP, 1992).

    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:

    Estradiol,Progesterone,GS441524,4-Butylresorcinol,DeoxyArbutin,Coenzyme Q10

    Location:

    XINYUAN DADUHUI PHASE 1, NO.258 TAOYUAN NORTH ROAD, LIANHU DISTRICT, XI 'AN , SHAANXI CHINA

    Payment Terms:

    TT against copy of documents,100% TT in advance

    Average lead Time:

    30

    Total Annual Revenue:

    $2.5 million-$5 million

    Total Employees:

    11-50

    Year of Establishment:

    2023




      Company Profile  


  • Inquiry History
    17 Inquiries
    Country Product Purchase Quantity Date Posted
    India

    Trimethoprim

    50 KG Dec 16, 2025
    India

    Trimethoprim

    25 KG Sep 13, 2024
    Ecuador

    TRIMETOPRIM

    25 KG May 29, 2024
    Pakistan

    Trimethoprim

    300 KG Apr 8, 2024
    Peru

    Trimethoprim

    2.00 MT Nov 7, 2023
    India

    Trimethoprim

    3000 KG Oct 1, 2023
    Paraguay

    Doxycycline hyclata

    150.00 KG Sep 25, 2025
    Paraguay

    Chlorhexidine digluconate

    400.00 KG Sep 25, 2025
    Paraguay

    Praziquantel

    100.00 KG Sep 26, 2025
    Paraguay

    Benzidamine hidrochloride

    500.00 KG Sep 25, 2025
    Paraguay

    Choline chloride

    200.00 KG Sep 25, 2025
    Paraguay

    Trichlorfon

    200.00 KG Sep 25, 2025
    Paraguay

    Azepromacine maleate

    10 KG Sep 25, 2025
    Paraguay

    Tylosin tartrate

    100.00 KG Sep 26, 2025
    Paraguay

    Copper disodium EDTA

    200.00 KG Sep 26, 2025
    Paraguay

    Fipronil

    800.00 KG Sep 26, 2025
    Paraguay

    Dichloromethane

    4000.00 KG Sep 25, 2025
    Post an enquiry for this product
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