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CAS 315-30-0

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Allopurinol

Description:
Allopurinol is a pharmaceutical compound primarily used to manage gout and certain types of kidney stones by reducing uric acid levels in the body. It functions as a xanthine oxidase inhibitor, which decreases the production of uric acid from purines. The chemical formula for allopurinol is C5H4N4O, and it has a molecular weight of approximately 136.1 g/mol. Allopurinol is typically administered orally and is known for its relatively high solubility in water, which facilitates its absorption in the gastrointestinal tract. The compound is characterized by its white to off-white crystalline appearance and is stable under normal conditions. It is important to note that while allopurinol is effective in preventing gout attacks, it may not be suitable for acute attacks and can have side effects, including skin rashes and gastrointestinal disturbances. Monitoring is essential during treatment to avoid potential adverse reactions and to ensure efficacy in lowering uric acid levels.
Formula:C5H4N4O
InChI:InChI=1S/C5H4N4O/c10-5-3-1-8-9-4(3)6-2-7-5/h1-2H,(H2,6,7,8,9,10)
InChI key:InChIKey=OFCNXPDARWKPPY-UHFFFAOYSA-N
SMILES:O=C1C2=C(NC=N1)NN=C2
Synonyms:
  • 1,2-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one
  • 1,5-Dihydro-1H-pyrazolo[3,4-d]pyrimidin-4-one
  • 1,5-Dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one
  • 1H,4H,5H-Pyrazolo[3,4-d]pyrimidin-4-one
  • 1H,4H,7H-Pyrazolo[3,4-d]pyrimidin-4-one
  • 1H-Pyrazole[3,4-d]pyrimidin-4-ol
  • 1H-Pyrazolo[3,4-d]pyrimidin-4(5H)-one
  • 1H-Pyrazolo[3,4-d]pyrimidin-4-ol
  • 4-Oxopyrazolo[3,4-d]pyrimidine
  • 4-hydroxy-1H-pyrazolo(3,4-d)pyrimidine
  • See more synonyms
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products per page.Found 23 products.
  • Allopurinol

    CAS:
    Formula:C5H4N4O
    Purity:>98.0%(T)
    Color and Shape:White to Light yellow powder to crystal
    Molecular weight:136.11

    Ref: 3B-A0907

    25g
    39.00€
  • 4-Hydroxy-1H-pyrazolo[3,4-d]pyrimidine, 98%

    CAS:
    <p>Xanthine oxidase inhibitor; decreases uric acid production This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has </p>
    Formula:C5H4N4O
    Purity:98%
    Color and Shape:White, Powder
    Molecular weight:136.11

    Ref: 02-A16974

    5g
    40.00€
    25g
    90.00€
  • ALLOPURINOL CRS

    CAS:
    <p>ALLOPURINOL CRS</p>
    Formula:C5H4N4O
    Color and Shape:Added
    Molecular weight:136.1115

    Ref: 41-A0350000

    100mg
    115.00€
  • ALLOPURINOL RS

    CAS:
    <p>ALLOPURINOL RS</p>
    Formula:C5H4N4O
    Molecular weight:136.1115

    Ref: 41-ICRS0204

    100mg
    102.00€
  • Allopurinol

    CAS:
    Allopurinol
    Formula:C5H4N4O
    Purity:99.8%
    Color and Shape:Off-White
    Molecular weight:136.03851

    Ref: 47-870

    200mg
    242.00€
  • Allopurinol

    CAS:
    <p>Drugs containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure</p>
    Formula:C5H4N4O
    Color and Shape:White Powder
    Molecular weight:136.03851
  • Allopurinol

    CAS:
    <p>Allopurinol (Zyloric) is a Xanthine Oxidase Inhibitor. The mechanism of action of allopurinol is as a Xanthine Oxidase Inhibitor.</p>
    Formula:C5H4N4O
    Purity:99.36% - 99.96%
    Color and Shape:Fluffy White To Off-White Powder Physical Description Odorless Tasteless White Microcrystalline Powder (Ntp 1992)
    Molecular weight:136.11
  • 1,5-Dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one

    CAS:
    <p>1,5-Dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one</p>
    Purity:95%
    Color and Shape:White Powder
    Molecular weight:136.11g/mol

    Ref: 54-OR3110

    1g
    38.00€
    10g
    40.00€
    25g
    37.00€
    50g
    56.00€
  • Allopurinol

    CAS:
    <p>Allopurinol</p>
    Purity:≥98%
    Molecular weight:136.11g/mol

    Ref: 54-BUP19726

    5g
    78.00€
    10g
    98.00€
  • Allopurinol

    CAS:
    Formula:C5H4N4O
    Color and Shape:White To Off-White Solid
    Molecular weight:136.11

    Ref: 4Z-A-691

    5mg
    To inquire
    10mg
    349.00€
    25mg
    444.00€
    50mg
    635.00€
    100mg
    To inquire
  • Allopurinol

    CAS:
    <p>Allopurinol</p>
    Purity:98%
    Color and Shape:Powder
    Molecular weight:136.11g/mol

    Ref: 54-BIA1251

    5g
    32.00€
    25g
    36.00€
    100g
    54.00€
    10kg
    1,399.00€
    500g
    116.00€
    2.5kg
    413.00€
  • Allopurinol

    CAS:
    Formula:C5H5N4O
    Purity:(Titration) ≥ 98.0%
    Color and Shape:White to off-white powder
    Molecular weight:136.11

    Ref: 7W-GP4954

    5g
    25.00€
    25g
    78.00€
  • Allopurinol-13C3-15N

    CAS:
    Formula:C213C3H4N315NO
    Molecular weight:140.08

    Ref: 4Z-A-6911

    5mg
    To inquire
    10mg
    3,155.00€
    25mg
    5,824.00€
    50mg
    9,646.00€
    100mg
    To inquire
  • Allopurinol

    Controlled Product
    CAS:
    Formula:C5H4N4O
    Color and Shape:Neat
    Molecular weight:136.11

    Ref: 04-C10118000

    100mg
    To inquire
  • Allopurinol

    CAS:
    Color and Shape:Neat

    Ref: 86-MM0034.00

    250mg
    897.00€
  • Allopurinol-13C3-15N3

    CAS:
    Formula:C213C3H4N15N3O
    Molecular weight:142.07

    Ref: 4Z-A-6915

    5mg
    To inquire
    10mg
    To inquire
    25mg
    To inquire
    50mg
    To inquire
    100mg
    To inquire
  • Allopurinol

    CAS:
    <p>Applications Allopurinol is a xanthine oxidase inhibitor; decreases uric acid production. Used in treatment of hyperuricemia and chronic gout. Antiurolithic.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References Benezra, S.A., et al.: Anal. Profiles Drug Subs., 7, 1, (1978); Dalbeth, N., et al.: Rheumatology, 44, 1090 (2005); Dinarello, C., et al.: J. Exp. Med., 201, 1355 (2005);<br></p>
    Formula:C5H4N4O
    Color and Shape:Off-White
    Molecular weight:136.11

    Ref: TR-A547300

    1g
    118.00€
    5g
    128.00€
    100mg
    102.00€
  • Allopurinol-13C,15N2

    Controlled Product
    CAS:
    <p>Applications Allopurinol-13C,15N2, is the labeled analogue of Allopurinol (A547300), acting as an Xanthine oxidase inhibitor, and used in treatment of hyperuricemia and chronic gout.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References Benezra, S.A., et al.: Anal. Profiles Drug Subs., 7, 1, (1978), Dalbeth, N., et al.: Rheumatology, 44, 1090 (2005), Dinarello, C., et al.: J. Exp. Med., 201, 1355 (2005),<br></p>
    Formula:C413CH4N215N2O
    Color and Shape:Neat
    Molecular weight:139.09

    Ref: TR-A547303

    1mg
    418.00€
    10mg
    2,770.00€
  • Allopurinol

    CAS:
    <p>Allopurinol is a drug that is used in the treatment of gout and other disorders caused by excessive production of uric acid. It functions as an inhibitor of xanthine oxidase, which is the enzyme responsible for converting hypoxanthine to xanthine, and xanthine to uric acid. Allopurinol blocks the conversion of these compounds, thereby reducing the formation of uric acid. Allopurinol has been shown to be effective for treating inflammatory bowel disease such as ulcerative colitis and Crohn's disease. This drug also inhibits nuclear DNA synthesis, antioxidant vitamins (e.g., vitamin E), and brain functions. Allopurinol has been shown to be effective in protecting neurons against oxidative injury that may lead to neurodegenerative diseases such as Parkinson's disease.</p>
    Formula:C5H4N4O
    Purity:Min. 95%
    Color and Shape:White Powder
    Molecular weight:136.11 g/mol

    Ref: 3D-FA160361

    1kg
    1,050.00€
    50g
    220.00€
    100g
    352.00€
    250g
    495.00€
    500g
    735.00€
  • Allopurinol - EP grade

    CAS:
    <p>Inhibitor of xanthine oxidase and urate synthesis</p>
    Formula:C5H4N4O
    Purity:Min. 95%
    Color and Shape:Powder
    Molecular weight:136.11 g/mol

    Ref: 3D-FA17288

    1kg
    598.00€
    2kg
    974.00€
    5kg
    1,707.00€
    250g
    229.00€
    500g
    383.00€