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Home > Active Pharmaceutical Ingredients > Inhibitor Drugs > Theophylline for Sale > Theophylline 99% white powder LK-YRM
Theophylline 99% white powder  LK-YRM buy - large image1
Theophylline 99% white powder  LK-YRM buy - image1

Theophylline 99% white powder LK-YRM

2 Inquiries

Unit Price: Get Latest Price
CAS No.:

58-55-9

Grade:

Pharmaceutical Grade

Content:

99%

Port:

SHANGHAI

Brand:

LK-YRM

Packaging:

500g/bag

Price valid (until):

2022-05-14

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

Agrochemicals,Daily Chemicals,Catalysts & Chemical Auxiliary Agents,Extract,Inorganic Chemicals,Organic Intermediate

  • Product Description

  • Seller Information

  • Inquiry History

  • Description


      Product Detail  


    Please enter the product introduction information...

    ItemsSpecifications
    Melting point 271-273 °C
    Boiling point 312.97°C (rough estimate)
    density 1.3640 (rough estimate)
    refractive index 1.6700 (estimate)
    Fp 11 °C
    storage temp. 2-8°C
    solubility 0.1 M HCl: soluble

    Basic Info
    Product Name:

    Theophylline

    Other Name:

    1H-Purine-2,6-dione,3,9-dihydro-1,3-dimethyl-;Theophylline;1H-Purine-2,6-dione,3,7-dihydro-1,3-dimethyl-;3,9-Dihydro-1,3-dimethyl-1H-purine-2,6-dione;1,3-Dimethylxanthine;Elixophylline;Pseudotheophylline;Theophyllin;Elixophyllin;Theograd;Solosin;Lanophyllin;Liquophylline;Optiphyllin;Parkophyllin;Theofol;Theolair;Slo-Phyllin;Nuelin;Theo-Dur;Theona P;Quibron T/SR;Theodel;Uniphyllin;Euphylong;Armophylline;Theotard;Teonova;Elan;Spophyllin retard;Austyn;Asmax;Duraphyl;Egifilin;Quibron T;Uniphyl;Theodrip;Theopek;Pulmo-Timelets;Sustaire;Bilordyl;Somophyllin CRT;Theostat;Afonilm;Bronkodyl;Unifyl;Etheophyl;Cetraphylline;Theon;Slo-Bid;Theo-Sav;Theovent;Xanthium;Theo 24;Theobid;Theoclear;Talotren;Constant T;Aerolate;Theophyl;Lasma;Brochoretard;Theobid Duracap;Theochron;Duraphyllin;LaBID;Theoplus;Aerobin;Tesona;Physpan;PulmiDur;Pro-Vent;Accurbron;Diffumal;Somophyllin T;Respbid;Teocen 200;NSC 2066;Unilong;Chronophyllin;Theo-Nite;Respicur;Telb-DS;Theo-DS;Theodur Dry Syrup;Telbans Dry Syrup;Insanovin;Unicontin CR;Telbans;Controfilina 200;phylobid;Apnecut;Throphylline;GM 501 SpermMobil;Teotard;Teotard 350;1,3-Dimethyl-1H-purine-2,6(3H,7H)-dione;1,3-Dimethyl-2,3,6,7-tetrahydro-1H-purine-2,6-dione;1,3-Dimethyl-3,7-dihydro-purine-2,6-dione;1,3-Dimethyl-2,3,6,9-tetrahydro-1H-purine-2,6-dione;46157-00-0;56645-32-0;75448-53-2;111079-49-3;1024160-72-2

    CAS No.:

    58-55-9

    Molecular Formula:

    C7H8N4O2

    InChIKeys:

    InChIKey=ZFXYFBGIUFBOJW-UHFFFAOYSA-N

    Molecular Weight:

    180.16400

    Exact Mass:

    180.16

    EC Number:

    200-385-7

    HScode:

    2939590000

    Categories:

    Inhibitor Drugs

    Characteristics
    PSA:

    72.68000

    XLogP3:

    -1.03970

    Appearance:

    Theophylline is an odorless white crystalline powder. Odorless. Bitter taste. (NTP, 1992)

    Density:

    1.465 g/cm3

    Melting Point:

    270 °C

    Boiling Point:

    454.1ºC at 760 mmHg

    Flash Point:

    228.4ºC

    Refractive Index:

    1.737

    Water Solubility:

    H2O: 8.3 g/L (20 ºC)

    Storage Conditions:

    2-8ºC

    Vapor Pressure:

    negligible

    Toxicity:

    LD50 oral in rabbit: 350mg/kg

    Odor:

    Odorless

    Taste:

    Bitter

    PH:

    A saturated solution in water is faintly acid.

    PKA:

    8.81None

    Hazard Identification

    Classification of the substance or mixture

    Acute toxicity - Category 3, Oral

    GHS label elements, including precautionary statements

    Pictogram(s)
    Signal word

    Danger

    Hazard statement(s)

    H301 Toxic if swallowed

    Precautionary statement(s)
    Prevention

    P264 Wash ... thoroughly after handling.

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

    Response

    P301+P316 IF SWALLOWED: Get emergency medical help immediately.

    P321 Specific treatment (see ... on this label).

    P330 Rinse mouth.

    Storage

    P405 Store locked up.

    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

    Separated from food and feedstuffs.

  • Seller Information
    Business Type:

    Manufactory

    Main Products:

    Agrochemicals,Daily Chemicals,Catalysts & Chemical Auxiliary Agents,Extract,Inorganic Chemicals,Organic Intermediate

    Location:

    hisense intelligence valley,no 2116,of phoenix road

    Payment Terms:

    TT against copy of documents,D/P,L/C

    Average lead Time:

    7

    Total Annual Revenue:

    Less than $1 million

    Total Employees:

    11-50

    Year of Establishment:

    2017

     SHANDONG LOOK CHEMICAL CO.LTD, a new chemical enterprise in researching, manufacturing and supplying of chemicals located in beautiful “Spring City”-Jinan.Our company mainly working on the researching new-born APIs, intermediate ( especially Carbohydrate derivatives series). Meanwhile, we made huge breakthrough in industries of food, feed additives, cosmetics ,dye and industrial chemicals. Our company enjoyed great reputation both domestic and abroad under the belief of “Integrity management,Quality controlling and Customer orientation”.  Web : www.chinalookchemical.com 

        We had been cooperated with NingXia University and Shandong University on more than ten projects for years and which had been in mass production on the market. We now have more than 80 people in our team and built research center in Jinan and Ningxia. Our manufacturing site allocated in chemical industry parks of Zhangqiu, Heze, Dezhou and Ningxia Fine Chemical Park. We strictly complying with ISO9001 and ISO 2000 standard in manufacturing process, our lab and workshop tightly in accordance with GMP standard.Our products best selling in Europe, South and North America,Asia pacific area and Africa. We sincerely welcome new and regular customers around the world visit us for business negotiation.

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

    Theophylline

    50 KG Sep 17, 2025
    Czech

    Theophylline

    100 KG Dec 30, 2024
    Post an enquiry for this product
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