Pyrido[3,4-d]pyrimidine-2,4(1H,3H)-dione | CAS No. 21038-67-5

Q: What is Pyrido[3,4-d]pyrimidine-2,4(1H,3H)-dione (CAS: 21038-67-5)?

Pyrido[3,4-d]pyrimidine-2,4(1H,3H)-dione (CAS: 21038-67-5) is a heterocyclic compound. It has a molecular formula of C7H5N4O2 and is characterized by its unique ring structure. This compound is known for its stability and aromatic nature.

Q: What are the main uses of Pyrido[3,4-d]pyrimidine-2,4(1H,3H)-dione (CAS: 21038-67-5)?

Pyrido[3,4-d]pyrimidine-2,4(1H,3H)-dione (CAS: 21038-67-5) is primarily used in the pharmaceutical industry as a precursor in the synthesis of various drugs. It also finds applications in research for its unique chemical properties.

Q: Is Pyrido[3,4-d]pyrimidine-2,4(1H,3H)-dione (CAS: 21038-67-5) safe?

Pyrido[3,4-d]pyrimidine-2,4(1H,3H)-dione (CAS: 21038-67-5) is generally considered safe for use in the laboratory and industrial settings with appropriate safety measures. However, users should follow standard safety protocols to avoid exposure and ensure proper handling.

Q: How should Pyrido[3,4-d]pyrimidine-2,4(1H,3H)-dione (CAS: 21038-67-5) be stored?

Pyrido[3,4-d]pyrimidine-2,4(1H,3H)-dione (CAS: 21038-67-5) should be stored in a cool, dry place away from direct sunlight. It should be kept in a tightly sealed container to prevent degradation. Storage temperatures should not exceed 25°C to ensure stability and safety.

Pyrido[3,4-d]pyrimidine-2,4(1H,3H)-dione

Basic Information

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CAS Number

21038-67-5

Molecular Formula

C7H5N3O2

Molecular Weight

163.14 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Fine Chemicals Dyes and Pigments Organic Dyes

Basic Physical Properties

Melting Point

365 ºC

SMILES

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C1=CN=CC2=C1C(=O)NC(=O)N2

InChI

InChI=1S/C7H5N3O2/c11-6-4-1-2-8-3-5(4)9-7(12)10-6/h1-3H,(H2,9,10,11,12)

InChIKey

MNNWQAIAFUMNOS-UHFFFAOYSA-N

LogP

-0.3886

Topological Polar Surface Area

78.61 Å²

Hydrogen Bond Donor/Acceptor

2 / 5

Complexity

229

Safety Information

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Hazard Statement

H302 Harmful if swallowed
Acute toxicity, oral

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

H332 Harmful if inhaled
Acute toxicity, inhalation

H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

Synonyms & References

English

Pyrido(3,4-d)pyrimidine-2,4(1H,3H)-dione
SCHEMBL4769832
NSC127963
FS-2886
FT-0695263
MFCD07438024
MB04667
Pyrido[3,4-d]pyrimidine-2,4(1H,3H)-dione
Pyrido[3,4-d]pyrimidine-2,4[1H,3H]-dione
1H-pyrido[3,4-d]pyrimidine-2,4-dione
BP-20263
SCHEMBL18343109
Z1198173337
Pyrido[3,4(1H,3H)-dione
MNNWQAIAFUMNOS-UHFFFAOYSA-N
NSC-127963
21038-67-5
DTXSID00299073
1H,2H,3H,4H-PYRIDO[3,4-D]PYRIMIDINE-2,4-DIONE
EN300-106860
Pyrido[3,4-d] pyrimidine-2,4(1H,3H)dione
SY112656
Pyrido[3,4-d]pyrimidine-2,4-diol
AKOS006285865
NSC 127963
A879286
2,4-Dihydroxypyrido[3,4-d]pyrimidine
PYRIDO[2,3-D]PYRIMIDINE-2,4(1H,3H)-DIONE
1,2,3,4-Tetrahydro-2,4-diazo-pyrido<pyrimidin
1H-Pyrido[3,4-d]pyrimidin-2,4-dion
1H-pyrido[3,4-d]pyrimidin-2,4-dione

MDL Number

MFCD07438024

Customs Code

2933990090

FAQ

What is Pyrido[3,4-d]pyrimidine-2,4(1H,3H)-dione (CAS: 21038-67-5)?

Pyrido[3,4-d]pyrimidine-2,4(1H,3H)-dione (CAS: 21038-67-5) is a heterocyclic compound. It has a molecular formula of C7H5N4O2 and is characterized by its unique ring structure. This compound is known for its stability and aromatic nature.

What are the main uses of Pyrido[3,4-d]pyrimidine-2,4(1H,3H)-dione (CAS: 21038-67-5)?

Pyrido[3,4-d]pyrimidine-2,4(1H,3H)-dione (CAS: 21038-67-5) is primarily used in the pharmaceutical industry as a precursor in the synthesis of various drugs. It also finds applications in research for its unique chemical properties.

Is Pyrido[3,4-d]pyrimidine-2,4(1H,3H)-dione (CAS: 21038-67-5) safe?

Pyrido[3,4-d]pyrimidine-2,4(1H,3H)-dione (CAS: 21038-67-5) is generally considered safe for use in the laboratory and industrial settings with appropriate safety measures. However, users should follow standard safety protocols to avoid exposure and ensure proper handling.

How should Pyrido[3,4-d]pyrimidine-2,4(1H,3H)-dione (CAS: 21038-67-5) be stored?

Pyrido[3,4-d]pyrimidine-2,4(1H,3H)-dione (CAS: 21038-67-5) should be stored in a cool, dry place away from direct sunlight. It should be kept in a tightly sealed container to prevent degradation. Storage temperatures should not exceed 25°C to ensure stability and safety.