Carboxylic Anhydrides

Carboxylic Anhydrides

Carboxylic anhydrides are highly reactive acyl-transfer reagents used extensively in acylation, esterification, polymer synthesis, and pharmaceutical manufacturing. Their dual carbonyl groups enhance electrophilicity and facilitate formation of esters, amides, imides, and acylated heterocycles. Industrially important anhydrides such as acetic anhydride and phthalic anhydride serve as precursors for cellulose acetate, plasticizers, dyes, pigments, and resins. Carboxylic anhydrides provide controlled activation of carboxylic acids and support large-scale production of fine chemicals. Their tunable reactivity and broad substrate compatibility make them essential in organic synthesis and process chemistry.

Z-L-Leucine n-Carboxyanhydride CAS NO 125814-24-6

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CAS No.:125814-24-6

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Content:99.90%

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Fmoc-o-Tert·Butyl-L-Threoninen-Carboxyanhydride CAS NO 125814-28-0

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CAS No.:125814-28-0

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Boc-L-Alanine-Nca CAS NO 125814-30-4

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CAS No.:125814-30-4

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Boc-o-Benzyl-L-Serine n-Carboxy Anhydride CAS NO 125814-31-5

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CAS No.:125814-31-5

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Butanoic Acid, 2-Nitro-, Anhydride With Hypofluorous Acid (9Ci) CAS NO 125973-30-0

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CAS No.:125973-30-0

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6-Bromo-5-Methylisatoic Anhydride CAS NO 127489-40-1

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CAS No.:127489-40-1

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2,3-Furandione, 4-Acetyl-5-Methyl- (9Ci) CAS NO 128732-08-1

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CAS No.:128732-08-1

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Fmoc-L-Valine n-Carboxy Anhydride CAS NO 129288-47-7

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CAS No.:129288-47-7

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Content:99.90%

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