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CAS 66-22-8

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Uracil

Description:
Uracil is a pyrimidine nucleobase that plays a crucial role in the biochemistry of RNA. It is one of the four primary bases found in RNA, pairing with adenine during the formation of RNA strands. Uracil is characterized by its molecular formula C4H4N2O2 and a molecular weight of approximately 112.09 g/mol. It is a white crystalline solid that is soluble in water and exhibits a relatively low melting point. Uracil contains two functional groups: a carbonyl group and an amine group, which contribute to its ability to participate in hydrogen bonding. In biological systems, uracil is synthesized from orotic acid and can be converted into other nucleotides, such as cytidine triphosphate (CTP). Its presence in RNA, as opposed to DNA where thymine is used, is significant for the stability and function of genetic material. Additionally, uracil can undergo various chemical reactions, including methylation to form thymine, highlighting its importance in nucleic acid metabolism and cellular processes.
Formula:C4H4N2O2
InChI:InChI=1S/C4H4N2O2/c7-3-1-2-5-4(8)6-3/h1-2H,(H2,5,6,7,8)
InChI key:InChIKey=ISAKRJDGNUQOIC-UHFFFAOYSA-N
SMILES:O=C1NC(=O)NC=C1
Synonyms:
  • 1,2,3,4-Tetrahydropyrimidine-2,4-dione
  • 2,4-(1H,3H-Pyrimidinedione)
  • 2,4-Dihydroxypyrimidine
  • 2,4-Dioxopyrimidine
  • 2,4-Dioxy Pyrimidine
  • 2,4-Dioxypyrimidine
  • 2,4-Pyrimidinediol
  • 2,4-Pyrimidinedione
  • 4-Hydroxyuracil
  • Hybar X
  • See more synonyms
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Found 20 products.
  • Uracil

    CAS:
    Formula:C4H4N2O2
    Purity:>98.0%(T)(HPLC)
    Color and Shape:White to Almost white powder to crystal
    Molecular weight:112.09

    Ref: 3B-U0013

    25g
    31.00€
    100g
    70.00€
    500g
    220.00€
  • Uracil, 99+%

    CAS:
    <p>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 not changed as a part of the brand transition to Thermo Sci</p>
    Formula:C4H4N2O2
    Purity:99+%
    Color and Shape:White, Powder
    Molecular weight:112.09

    Ref: 02-A15570

    1kg
    606.00€
    50g
    53.00€
    250g
    196.00€
  • Trifluridine impurity standard

    CAS:
    Trifluridine impurity standard
    Color and Shape:White Solid

    Ref: 47-1127

    20mg
    211.00€
  • FLUOROURACIL IMPURITY C CRS

    CAS:
    <p>FLUOROURACIL IMPURITY C CRS</p>

    Ref: 41-Y0000764

    20mg
    115.00€
  • Uracil

    CAS:
    <p>Compounds containing a pyrimidine ring (whether or not</p>
    Formula:C4H4N2O2
    Color and Shape:White Off-White Powder
    Molecular weight:112.02728
  • Uracil

    CAS:
    <p>Uracil, a pyrimidine in RNA, pairs with adenine, becomes thymine when methylated, and aids enzyme synthesis.</p>
    Formula:C4H4N2O2
    Purity:99.51%
    Color and Shape:Fine Off-White Crystalline Powder
    Molecular weight:112.09
  • Pyrimidine-2,4(1H,3H)-dione

    CAS:
    Formula:C4H4N2O2
    Purity:97%
    Color and Shape:Solid
    Molecular weight:112.0868

    Ref: IN-DA0035SB

    10g
    20.00€
    25g
    20.00€
    5kg
    219.00€
    100g
    25.00€
    500g
    52.00€
    100kg
    To inquire
  • Uracil, 99%, Ultrapure

    CAS:
    Formula:C4H4N2O2
    Purity:≥ 99.0% (dried basis)
    Color and Shape:White to of-white powder
    Molecular weight:112.09

    Ref: 7W-GE9705

    25g
    63.00€
  • Uracil

    CAS:
    <p>Uracil</p>
    Formula:C4H4N2O2
    Purity:98%
    Color and Shape: white to off white solid
    Molecular weight:112.09g/mol

    Ref: 54-OR4885

    25g
    32.00€
    100g
    52.00€
    250g
    65.00€
  • Uracil

    CAS:
    Formula:C4H4N2O2
    Purity:≥ 99.0% (anhydrous basis)
    Color and Shape:White to off-white powder
    Molecular weight:112.09

    Ref: 7W-GK0306

    25g
    27.00€
    100g
    66.00€
    250g
    122.00€
    500g
    211.00€
  • Uracil (Lamivudine EP Impurity F, Fluorouracil EP Impurity C)

    CAS:
    Formula:C4H4N2O2
    Color and Shape:White To Off-White Solid
    Molecular weight:112.09

    Ref: 4Z-U-051

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

    CAS:
    <p>Uracil</p>
    Purity:≥98%
    Molecular weight:112.09g/mol

    Ref: 54-BUP16550

    5g
    To inquire
    100mg
    To inquire
  • Uracil

    CAS:
    Formula:C4H4N2O2
    Color and Shape:Neat
    Molecular weight:112.09

    Ref: 04-C17897200

    1g
    96.00€
  • Pyrimidine-2,4(1H,3H)-dione (Uracil)

    CAS:
    Color and Shape:Off-White

    Ref: 86-MM0593.03

    25mg
    316.00€
  • Lamivudine EP Impurity F

    CAS:
    Formula:C4H4N2O2
    Molecular weight:112.09

    Ref: ST-EA-CP-L3006

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

    Controlled Product
    CAS:
    <p>Impurity Lamivudine EP Impurity F<br>Applications Uracil (Lamivudine EP Impurity F) is a nitrogenous base on RNA nucleosides.<br>References Seth, P., et al.: J. Med. Chem., 53, 8309 (2010), Cui, H., et al.: Eur. J. Med. Chem., 45, 5140 (2010),<br></p>
    Formula:C4H4N2O2
    Color and Shape:Off-White
    Molecular weight:112.09

    Ref: TR-U801000

    1g
    121.00€
    5g
    135.00€
    50mg
    102.00€
  • Fluorouracil EP Impurity C

    CAS:
    Formula:C4H4N2O2
    Molecular weight:112.1

    Ref: ST-EA-CP-F32003

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

    CAS:
    <p>Pyrimidine nucleobase; allosteric regulator and coenzyme for reactions</p>
    Formula:C4H4N2O2
    Purity:Min. 98 Area-%
    Color and Shape:White Off-White Powder
    Molecular weight:112.09 g/mol

    Ref: 3D-FU01843

    1kg
    817.00€
    50g
    200.00€
    100g
    254.00€
    250g
    442.00€
    500g
    582.00€
  • 2,4-Dihydroxypyrimidine

    CAS:
    Formula:C4H4N2O2
    Purity:97%
    Color and Shape:Solid
    Molecular weight:112.088

    Ref: 10-F036407

    1kg
    80.00€
    100g
    14.00€
    500g
    45.00€
  • Uracil extrapure, 99%

    CAS:
    Formula:C4H4N2O2
    Purity:min. 99%
    Color and Shape:White to off white, Crystalline powder
    Molecular weight:112.09

    Ref: SR-23622

    1kg
    146.00€
    25g
    28.00€
    5kg
    579.00€
    100g
    36.00€