3,4-Di-O-acetyl-D-arabinal, 2 g

3,4-Di-O-acetyl-D-arabinal is an acetylated glycal building block for laboratory carbohydrate chemistry, identified by CAS number 3945-17-3 and the empirical formula C₉H₁₂O₅. The compound has a molar mass of 200,19 g/mol and a density of 1 g/cm³, giving straightforward parameters for weighing, solution preparation, and process records. As a di-O-acetyl-D-arabinal, it presents a defined unsaturated sugar framework suited to synthetic sequences that employ glycals as intermediates. The product is Molecular identity is anchored by the CAS number, formula, molar mass, and density values provided with the material. This biochemical from manufacturer Carl ROTH supports research groups working with protected arabinal derivatives and related glycosylation or functionalisation chemistry. Clear specification data simplify goods receipt, labelling, and cross-reference to published procedures. balances convenient handling with sufficient quantity for extended laboratory campaigns involving acetylated D-arabinal intermediates.

This article is part of Pharmacopoeia reagents & excipients.

Key features

• Purity (HPLC): ≥ 97 %
• Colour: colorless to yellow
• Form: liquid
• ¹H-NMR Spectrum: corresponds to assigned structure
• CAS number: 3945-17-3
• Pack sizes: 2 g, 5 g, 10 g, 25 g
• Empirical formula: C₉H₁₂O₅
• Molar mass: 200,19 g/mol
• Density: 1 g/cm³
• Storage temperature: +2 to +8 °C
• Technical Information Sheet:
• Safety Data Sheet: