Lactobionic Acid

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Lactobionic Acid

C₁₂H₂₂O₁₂ (acid form) 358.30
[96-82-2] C₁₂H₂₀O₁₁ (δ-lactone) 340.28
[5965-65-1] 4-O-β-Galactopyranosyl-d-gluconic acid.

DEFINITION

Lactobionic Acid is a mixture in variable proportions of 4-O-β-d-galactopyranosyl-d-gluconic acid and 4-O-β-d-galactopyranosyl-d-glucono-1,5-lactone. It contains NLT 98.0% and NMT 102.0%, on the anhydrous basis.

USP REFERENCE STANDARDS FOR PURCHASE

USP Lactobionic Acid RS

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