Allopurinol EP Impurity A

Basic Information

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CAS Number

5334-31-6

Molecular Formula

C4H6N4O

Molecular Weight

126.12 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Amines

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Fine Chemicals Dyes and Pigments Organic Dyes

Water Treatment Chemicals Coagulants and Flocculants Inorganic Coagulants

Basic Physical Properties

Physical State

Pale-yellow to Yellow-brown Solid

Boiling Point

454.3℃ at 760 mmHg

Flash Point

228.5℃

SMILES

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NC(=O)c1cn[nH]c1N

InChI

InChI=1S/C4H6N4O/c5-3-2(4(6)9)1-7-8-3/h1H,(H2,6,9)(H3,5,7,8)

InChIKey

LEFSNWUSTYESGC-UHFFFAOYSA-N

LogP

-0.9092000000000005

Topological Polar Surface Area

97.79 Å²

Hydrogen Bond Donor/Acceptor

5 / 5

Complexity

126

Safety Information

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GHS Hazard Pictograms

H302

Hazard Statement

H302 Harmful if swallowed
Acute toxicity, oral

Synonyms & References

English

3-Amino-1H-pyrazole-4-carboxamide
3-Aminopyrazole-4-carboxamide
5-amino-1H-pyrazole-4-carboxamide
5-Amino-1H-pyrazole-4-carboxylic acid amide
3-Amino-pyrazole-4-carboxylic acid amide
3-AMINO-4-PYRAZOLECARBOXAMIDE
1H-Pyrazole-4-carboxamide, 3-amino-
3-Amino-4-carbamoylpyrazole
LEFSNWUSTYESGC-UHFFFAOYSA-N
G43E3B7590
5-Amino-1H-pyrazole-4-carboxylic amide
NSC1402
KSC597M7L
MLS006011394
5-aminopyra
3-amino-1H-pyrazole-4-carboxamide

MDL Number

MFCD00082808

Customs Code

2933199090

FAQ

What regulatory guidelines apply to Allopurinol EP Impurity A (CAS: 5334-31-6)?

Allopurinol EP Impurity A (CAS: 5334-31-6) must comply with the REACH regulations for chemical safety assessment and registration in the EU. In the USA, it should adhere to FDA and EPA guidelines for environmental and occupational safety. Additionally, it should follow GHS classification for handling and labeling in accordance with the Globally Harmonized System of Classification and Labelling of Chemicals.

Are there alternatives to Allopurinol EP Impurity A (CAS: 5334-31-6) in synthesis?

In the synthesis of allopurinol, alternatives to Allopurinol EP Impurity A (CAS: 5334-31-6) include using high-purity allopurinol or other purine analogs like allopurinol monohydrochloride. These alternatives can reduce the impurity content and improve the purity of the final product.

What is the market or research trend for Allopurinol EP Impurity A (CAS: 5334-31-6)?

The market for Allopurinol EP Impurity A (CAS: 5334-31-6) is closely linked to the pharmaceutical industry's demand for high-quality allopurinol. Research trends focus on developing more efficient and environmentally friendly synthesis methods to reduce impurity levels. Additionally, there is increasing interest in the development of new purine analogs for treating gout and other related conditions.

How should waste containing Allopurinol EP Impurity A (CAS: 5334-31-6) be handled?

Waste containing Allopurinol EP Impurity A (CAS: 5334-31-6) should be collected in appropriate containers and disposed of through professional waste disposal services. Incineration is a common method for disposing of chemical waste, but it must be done under controlled conditions to prevent environmental contamination. Strict adherence to local regulations and guidelines is essential to ensure safe and environmentally responsible disposal.