Calculator · Assay
Specific optical rotation
Specific rotation from the observed angle, tube length and concentration.
Result
Specific rotation [α]
+53.0°
[α] = 100 × α ÷ (l × c) (l in dm, c in g per 100 mL)
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Calculators are for learning and quick checks. Use your validated spreadsheet or LIMS for reportable results.