Pyrrolo[2,3-d]pyrimidin-4-ol (3680-71-5)

(2 customer reviews)

This product(s) resides on a APICMO contract.

The ability to produce, synthesize and manufacture large quantities of Pyrrolo[2,3-d]pyrimidin-4-ol (3680-71-5) with quality control system under CGMP manufacturing

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Pyrrolo[2,3-d]pyrimidin-4-ol (3680-71-5) video

APICMO offers a wide range of products which includes Pyrrolo[2,3-d]pyrimidin-4-ol. It belongs to intermediates category. Contact us for more information.

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Pyrrolo[2,3-d]pyrimidin-4-ol (3680-71-5) Specifications

CAS 3680-71-5
CAS Min % 98%
CAS Max % 100%
MDL Number MFCD08445809
Chemical Name or Material Pyrrolo[2,3-d]pyrimidin-4-ol
Infrared Spectrum Authentic
Physical Form Powder
Packaging Standard package
Molecular Formula C6H5N3O
Molecular Weight (g/mol) 135.12
Color Brown
Melting Point 345-348°C
Assay >98%

Pyrrolo[2,3-d]pyrimidin-4-ol (3680-71-5) Safety and HandlingAPICMO hazard icons

(3680-71-5) Hazard description:

♦ Causes serious eye irritation.

♦ May cause an allergic skin reaction.

Pyrrolo[2,3-d]pyrimidin-4-ol (3680-71-5) Precautionary statement:

♦ Avoid breathing dust/fume/gas/mist/vapors/spray.

♦ Wear protective gloves/protective clothing/eye protection/face protection.

♦ IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

♦ IF SKIN irritation or rash occurs: Get medical advice/attention.

Wash contaminated clothing before reuse.

WARNING: The information provided on this web site was developed in compliance with European Union (EU) regulations and is correct to the best of our knowledge, information and belief at the date of its publication. The information given is designed only as a guide for safe handling and use. It is not to be considered as either a warranty or quality specification.

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Technical Service:

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Pyrrolo[2,3-d]pyrimidin-4-ol (3680-71-5) Bulk Ordering & Pricing:

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2 reviews for Pyrrolo[2,3-d]pyrimidin-4-ol (3680-71-5)


    At APICMO, we manufacture and synthesize large amounts of Pyrrolo[2,3-d]pyrimidin-4-ol in compliance with the Current Good Manufacturing Practices (CGMP) regulations.

    Pyrrolo[2,3-d]pyrimidin-4-ol is also referred to as 7H-Pyrrolo[2,3-d]pyrimidin-4-ol. It has a CAS registry number of 3680-71-5. This product falls under the same category of pyrimidine, nucleotides, bases, nucleosides, and their intermediates. The molecular formula of this chemical is C6H5N3O while both the IUPAC and the systematic name is 1,7-Dihydropyrrolo[2,3-d]pyrimidin-4-one.

    Just like any other chemical, Pyrrolo[2,3-d]pyrimidin-4-olmay be hazardous to your health, hence, requires maximum precautions when handling it.

    Product Specifications

    Chemical name Pyrrolo[2,3-d]pyrimidin-4-ol
    IUPAC name 1,7-dihydropyrrolo[2,3-d]pyrimidin-4-one
    Synonyms · 4-Hydroxypyrrolo[2,3-d]pyrimidin-4-one
    · 3,7-Dihydro-4H-pyrrolo[2,3-d]pyrimidin-4-one
    · 7-Deazahypoxanthine
    · 1H-Pyrrolo[2,3-d]pyrimidin-4(7H)-one
    · 1,7-dihydropyrrolo[2,3-d]pyrimidin-4-one
    CAS registry no. 3680-71-5
    CAS % 98% min.
    100% max.
    Molecular formula C6H5N3O
    Molecular structure Pyrrolo[2,3-d]pyrimidin-4-ol (3680-71-5) -APICMO Heterocycles
    Molecular weight(g/mol) 135.12
    Density (g/cm3) 1.62
    Boiling point (˚C) 239.894
    Melting point (˚C) 345 – 348
    Flash point (˚C) 473.052 at 760 mmHg
    Color Brown
    Physical state Solid (powder form)
    Storage temperature -20°C

    Properties of Pyrrolo[2,3-d]pyrimidin-4-ol

    • Appearance

    This chemical is in solid state, powdery, and brown.

    • Solubility

    Pyrrolo[2,3-d]pyrimidin-4-ol is soluble in dimethyl sulfoxide

    • Sensitivity

    This product is quite sensitive to light and moisture. Due to its high sensitivity, you should avoid oxidizing agents, sparks, heat, and flames.

    Computed properties

    Property Name Property value
    Covalently-Bonded Unit Count 1
    Isotope Atom Count 0
    Undefined Bond Stereocenter Count 0
    Defined Bond Stereocenter Count 0
    Undefined Atom Stereocenter Count 0
    Defined Atom Stereocenter Count 0
    Heavy Atom Count 16
    Formal Charge 0
    Compound Is Canonicalized True
    XLogP3-AA 1.5
    Exact Mass 211.075 g/mol
    Monoisotopic Mass 211.075 g/mol
    Topological Polar Surface Area 57.2 A^2
    Complexity 320
    Rotatable Bond Count 1
    Hydrogen Bond Acceptor Count 1
    Hydrogen Bond Donor Count 2

    Synthesis routes for Pyrrolo[2,3-d]pyrimidin-4-ol

    Pyrrolo[2,3-d]pyrimidin-4-ol (3680-71-5)

    Pyrrolo[2,3-d]pyrimidin-4-ol (3680-71-5)

    Recommend Synthesis Route for Pyrrolo[2,3-d]pyrimidin-4-ol

    Pyrrolo[2,3-d]pyrimidin-4-ol (3680-71-5)


    Pyrrolo[2,3-d]pyrimidin-4-ol is used in the inhibition of thymidine phosphorylase, as a Xanthine oxidase-activated pro-drug.

    Preparation of Pyrrolo[2,3-d]pyrimidin-4-ol


    • Bromoacetaldehyde diethyl acetal
    • Sodium iodide
    • Potassium carbonate
    • Thiocarbamide
    • Ethyl cyanoacetate
    • Sodium
    • Ammonium chloride

    In this case, the preparation product is 4-Chloro-7H-pyrrolo[2,3-d]pyrimidine.

    Health hazards

    • Harmful when inhaled
    • It causes severe irritation if in contact with the skin or the eyes
    • Dangerous when swallowed
    • Skin allergies

    Safety Measures

    1. First Aid

    • Skin contact

    When Pyrrolo[2,3-d]pyrimidin-4-ol is accidentally in contact with the skin, make sure to rinse the affected area with plenty of water. Continue washing the spot for about 15 minutes. When your clothing is contaminated, you should remove them immediately.

    If the skin irritation persists, seek medical attention.

    • Inhalation

    As a rule, you should always work in the open air or a fume chamber when handling hazardous chemicals. If you inhale Pyrrolo[2,3-d]pyrimidin-4-ol or its byproducts, get some fresh air. In the case of acute symptoms, be sure to seek medical attention.

    Avoid inhaling dust, gas, fume, mist, or emitted vapors. Some of the harmful combustion products of this chemical include nitrogen oxides and carbon monoxide.

    • Ingestion

    Rinse out the mouth with plenty of water for at least 15 minutes before seeking medical attention.

    • Eye contact

    Rinse the eyes with enough water for 15 minutes while concentrating on the eyelids.

    2. Personal Precautions

    To prevent accidents, always wear protective equipment as per the occupational safety and regulations. You can refer to the OSHA standards.

    • Respiratory  protection

    Wear an air-purifying respirator or mask, which can remove particular air contaminants. The equipment should have a HEPA filter and able to supply the user with fresh air.

    • Skin protection

    Cover the appropriate areas such as the head, foot, hand, and face. Ensure to wear the right laboratory clothing including footwear, chemical-resistant gloves or gauntlets, and safety eyeglasses.

    3. Hygienic measures

    Wash your hands and clothing thoroughly after using Pyrrolo[2,3-d]pyrimidin-4-ol.

    • Face and Eye protection

    4. Accidental safety

    • Fire Fighting Measures

    Pyrrolo[2,3-d]pyrimidin-4-ol is sensitive to heat. In case of a fire outbreak, use a carbon dioxide extinguisher or dry powder. Remember to wear protective equipment when controlling the fire.

    • Spillage

    Clean up the spill by mixing with an inert absorbent substance like sand. Clear the area, store the residues in a closed container, and safely discard it. You should refer to the biosafety waste management guidelines when eliminating hazardous chemicals in the laboratory.

    5. Stability and reactivity

    You should avoid the following conditions when handling this material: Flames, sparks, and heat.

    You should also avoid materials such as oxidizing agents and possible hazardous combustion products including carbon monoxide and nitrogen oxides.

    6. Environmental precautions

    Never allow Pyrrolo[2,3-d]pyrimidin-4-ol or its residues to flow or pass through the water drains.

    7. Storage and Handling

    Pyrrolo[2,3-d]pyrimidin-4-ol is technical, hazardous, and dangerous. Therefore, it requires proper handling with the supervision of a professional or a qualified expert. You should consider the health hazards and possible accidents the chemical cause, before using it.

    Store Pyrrolo[2,3-d]pyrimidin-4-ol in tightly closed vessels under low temperatures of about -20˚C. Ideally, this should be on a refrigerator.

    8. Transportation

    This product is fit for both ground and air transportation.

    Chemical Disposal

    Handle the Pyrrolo[2,3-d]pyrimidin-4-ol as a special waste. Handle and dispose of the chemical waste as per the regional regulations with the help of a licensed disposal company.

    Regulatory Info

    Pyrrolo[2,3-d]pyrimidin-4-ol contains no chemical that’s bound by the obligations of SARA Title III, section 302 of The Emergency Planning and Community Right-to-Know Act.

    Also, its CAS numbers do not exceed the maximum reporting level as per the regulations of SARA Title III, section 313.

    Technical Service

    Our experienced scientists have great understanding in matters relating to Life, Analytical, and Material Science, Chemical Synthesis, Chromatography, and much more.

    Ordering and Pricing

    If you need large amounts of Pyrrolo[2,3-d]pyrimidin-4-ol for research, development, or production, contact us at APICMO.


    • Tsytovich, A. V.; Shamshin, V. B.; Shvets, V. I. Russian Journal of Bioorganic Chemistry, 1995 p. 756 – 761 Bioorganicheskaya Khimiya, p. 874 – 880
    • Jinghai Long, Woong-Sup Lee, Il Hak Bae, and B. Moon Kim The Journal of Organic Chemistry 2015 80 (9), 4716-4721
    • Yuhpyng L. Chen,*, Robert S, Steven M. Winter, Elizabeth, Judith Collins, Michael L., Audrey R. Dunaiskis, W. Stephen, Randall J. Gallaschun, Anne Schmidt, and David W. Schulz Journal of Medicinal Chemistry, 1749-1754
  2. Apicmo

    The best Pyrrolo[2,3-d]pyrimidin-4-ol and service i have ever had,Nice experience

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