Lot numbers can be found on the outside label of a product:
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*For research and further manufacturing use only, not for direct human use.
Structure of 2568-25-4
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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.
4-Methyl-2-phenyl-1,3-dioxolane serves as a stable, bench-ready synthon for stereoselective carbon–carbon bond formation. Its cyclic acetal structure exhibits excellent functional group tolerance and facilitates regioselective opening under mild acidic conditions. The molecule functions effectively in the synthesis of complex carbohydrate analogs and chiral building blocks, enabling reliable access to oxygenated heterocyclic scaffolds with predictable stereochemistry.
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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 : H315-H319-H335
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Precautionary Statements : P261-P264-P271-P280-P302+P352-P304+P340-P305+P351+P338-P362+P364-P403+P233-P405-P501
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Lot numbers can be found on the outside label of a product: