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CAS 58-55-9

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Theophylline

Description:
Theophylline is a naturally occurring methylxanthine compound, primarily found in tea leaves and cocoa. It is classified as a bronchodilator, which means it helps to relax and open the airways in the lungs, making it useful in treating respiratory diseases such as asthma and chronic obstructive pulmonary disease (COPD). The chemical formula of theophylline is C7H8N4O2, and it has a molecular weight of approximately 180.17 g/mol. Theophylline exhibits a moderate solubility in water and is more soluble in organic solvents. Its structure features a purine-like ring system, which contributes to its biological activity. Theophylline acts by inhibiting phosphodiesterase enzymes, leading to increased levels of cyclic AMP, which promotes relaxation of bronchial smooth muscle. Additionally, it has anti-inflammatory properties and can enhance respiratory muscle function. While generally well-tolerated, theophylline can have side effects, particularly at higher doses, including gastrointestinal disturbances, insomnia, and increased heart rate. Its therapeutic use requires careful monitoring of blood levels due to its narrow therapeutic index.
Formula:C7H8N4O2
InChI:InChI=1S/C7H8N4O2/c1-10-5-4(8-3-9-5)6(12)11(2)7(10)13/h3H,1-2H3,(H,8,9)
InChI key:InChIKey=ZFXYFBGIUFBOJW-UHFFFAOYSA-N
SMILES:O=C1C2=C(N(C)C(=O)N1C)N=CN2
Synonyms:
  • 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-2,3,6,9-tetrahydro-1H-purine-2,6-dione
  • 1,3-Dimethyl-3,7-dihydro-purine-2,6-dione
  • 1,3-Dimethylxanthine
  • 1,3-dimethyl-3,4,5,7-tetrahydro-1H-purine-2,6-dione
  • 3,7-Dihydro-1,3-dimethyl-1H-purine-2,6-dione
  • 3,9-Dihydro-1,3-dimethyl-1H-purine-2,6-dione
  • Accurbron
  • Aerobin
  • See more synonyms
products per page.Found 34 products.
  • Theophylline

    Controlled Product
    CAS:
    Formula:C7H8N4O2
    Color and Shape:White To Off-White
    Molecular weight:180.16

    Ref: 61-FOR0176.00

    10mg
    206.00€
  • Theophylline

    Controlled Product
    CAS:

    Applications Xanthine derivative with diuretic, cardiac stimulant and smooth muscle relaxant activities; isomeric with theobromine. Small amounts occur in tea. Bronchodilator.
    Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
    References Cohen, J.L., et al.: Anal. Profiles Drug Subs., 4, 466 (1975); Svedmyr, K., et al.: Allergy, 37, 111 (1982);

    Formula:C7H8N4O2
    Color and Shape:Neat
    Molecular weight:180.16

    Ref: TR-T343850

    100mg
    109.00€
    1g
    120.00€
    5g
    149.00€
  • Theophylline

    CAS:
    1,3-Dimethyl-1H-purine-2,6(3H,9H)-dione
    Formula:C7H8N4O2
    Purity:97%
    Molecular weight:180.16
  • Theophylline

    CAS:
    Theophylline
    Formula:C7H8N4O2
    Purity:≥ 98.0 % (HPLC)
    Color and Shape:Powder
    Molecular weight:180.17

    Ref: 5G-82668

    50mg
    73.00€
    100mg
    192.00€
    250mg
    376.00€
    500mg
    663.00€
    1000mg
    1,202.00€
  • Caffeine EP Impurity A

    CAS:
    Formula:C7H8N4O2
    Molecular weight:180.16

    Ref: ST-EA-CP-C47001

    10mg
    436.00€
    25mg
    532.00€
    50mg
    581.00€
    100mg
    629.00€
  • Theophylline

    CAS:
    Formula:C7H8N4O2
    Molecular weight:180.16

    Ref: ST-EA-CP-T59000

    10mg
    To inquire
    25mg
    To inquire
    50mg
    To inquire
    100mg
    To inquire
  • Theophylline

    CAS:
    Formula:C7H8N4O2
    Color and Shape:Solid
    Molecular weight:180.16

    Ref: BE-RMCT134042

    500mg
    69.00€
  • Theophylline

    CAS:
    Formula:C7H8N4O2
    Color and Shape:Solid
    Molecular weight:180.16

    Ref: BE-RMT17596

    100mg
    92.00€
  • Theophylline in Methanol

    CAS:
    Methanol
    Formula:C7H8N4O2
    Color and Shape:Solid
    Molecular weight:180.16

    Ref: BE-GBW(E)087088-100

    1200µl
    31.00€
  • Theophylline-[13C2,d6]

    CAS:
    Formula:C7H8N4O2
    Color and Shape:Solid
    Molecular weight:180.16

    Ref: BE-MCD-8150

    1mg
    408.00€
  • Theophylline

    CAS:
    Formula:C7H8N4O2
    Color and Shape:Solid
    Molecular weight:180.16

    Ref: BE-MU-8150

    100mg
    62.00€
  • 1,3-Dimethyl-2,6-dioxo-1,2,3,6-tetrahydropurine

    Controlled Product
    CAS:

    1,3-Dimethyl-2,6-dioxo-1,2,3,6-tetrahydropurine (1,3DMP) is a drug that has been used experimentally as a congestive heart failure treatment. It is an analogue of theophylline and has been shown to have similar effects on the cardiovascular system. 1,3DMP can be metabolized by cytochrome P450 enzymes to form compounds that are active in the nucleus of cells and may affect gene expression. The drug has also been shown to have a protective effect on the bowel when administered with anhydrous sodium sulphate. 1,3DMP binds to DNA in the nucleus of cells and inhibits nuclear dna synthesis by competitive inhibition with the natural substrate S-adenosylmethionine. This binding prevents transcription of DNA into RNA and protein synthesis. 1,3DMP also binds to proteins in human serum and has pharmacological activities such as

    Formula:C7H8N4O2
    Purity:Min. 95%
    Color and Shape:Powder
    Molecular weight:180.16 g/mol

    Ref: 3D-FT28196

    2g
    186.00€
    10g
    560.00€
  • Theophylline Anhydrous pure, 99%

    CAS:
    Formula:C7H8N4O2
    Purity:min. 99%
    Color and Shape:White to off -white to light yellow, Crystalline powder
    Molecular weight:180.16

    Ref: SR-56135

    25g
    Discontinued
    100g
    Discontinued
    500g
    Discontinued
    Discontinued product