Allopurinol EP Impurity D (Allopurinol USP Related Compound D)

Allopurinol EP Impurity D, also known as Allopurinol USP Related Compound D, is a highly specialized and meticulously crafted chemical compound that plays a crucial role in the world of pharmaceutical research and development. With the CAS number 1260243-04-6 and the reference number 4Z-A-697, this compound is a valuable asset for scientists and researchers seeking to explore the intricacies of active pharmaceutical ingredients (APIs).

This pale brown solid compound, with a molecular weight of 155.16 g/mol and a chemical formula of C6H9N3O2, is a key impurity associated with the widely used drug allopurinol. Its unique structure and properties make it an indispensable tool for researchers delving into the complexities of pharmaceutical formulations and quality control.

Allopurinol EP Impurity D is primarily utilized in the research and development of active pharmaceutical ingredients, serving as a reference standard for the identification and quantification of related impurities. By understanding the characteristics and behavior of this compound, researchers can gain valuable insights into the purity, stability, and potential impurities of allopurinol-based drug products, ensuring the highest levels of quality and safety for patients.

Product Features and Specifications

• CAS Number: 1260243-04-6
• Reference Number: 4Z-A-697
• Molecular Formula: C6H9N3O2
• Molecular Weight: 155.16 g/mol
• Physical Appearance: Pale Brown Solid
• Purity: Meets the specifications of the European Pharmacopoeia (EP) and United States Pharmacopeia (USP)
• Intended for laboratory use only, not for human consumption

Handling and Storage

Allopurinol EP Impurity D should be handled with care, as it is classified as a harmful substance. Appropriate personal protective equipment (PPE), such as gloves, lab coat, and eye protection, should be worn when working with this compound. Avoid breathing in the dust, fumes, gas, mist, vapors, or spray, and ensure adequate ventilation during use.

For long-term storage, it is recommended to keep the compound refrigerated as per the specifications outlined in the Certificate of Analysis. The container should be tightly closed and stored in a dry, well-ventilated place to maintain the compound's stability and purity over time.

Safety Considerations

Allopurinol EP Impurity D is associated with the following hazard statements and precautionary statements:

Hazard Statements:

• H302: Harmful if swallowed.
• H312: Harmful in contact with skin.
• H315: Causes skin irritation.
• H319: Causes serious eye irritation.
• H332: Harmful if inhaled.

Precautionary Statements:

• P261: Avoid breathing dust, fumes, gas, mist, vapors, spray.
• P271: Use only outdoors or in a well-ventilated area.
• P280: Wear protective gloves/protective clothing/eye protection/face protection.
• P302+P352: IF ON SKIN: Wash with plenty of soap and water.
• P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing.

It is crucial to adhere to these safety guidelines and consult the relevant safety data sheets (SDS) for comprehensive information on