Lot numbers can be found on the outside label of a product:
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Structure of 7147-77-5
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Pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standardsThese Secondary Standards are qualified as Certified Reference Materials. These are suitable for use in several analytical applications including but not limited to pharma release testing, pharma method development for qualitative and quantitative analyses, food and beverage quality control testing, and other calibration requirements.
5-(4-Nitrophenyl)furan-2-carbaldehyde serves as a versatile building block for heterocyclic synthesis, enabling efficient access to fused polycyclic systems via [3+2] cycloadditions and Pd-catalyzed coupling reactions. The conjugated nitroaryl-furan scaffold offers enhanced stability and facilitates purification by chromatography or recrystallization. Its aldehyde functionality enables straightforward derivatization through reductive amination, Wittig reactions, or condensation with hydrazines, making it well-suited for medicinal chemistry libraries and materials science applications.
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GHS Pictogram :
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GHS No : GHS07
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Signal Word : Warning
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UN#: N/A
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Class : N/A
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Packing Group : N/A
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Hazard Statements : H302-H315-H319-H335
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Precautionary Statements : P261-P264-P270-P271-P280-P302+P352-P304+P340-P305+P351+P338-P330-P362+P364-P403+P233-P405-P501
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Lot numbers can be found on the outside label of a product: