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.

n-(1-(S)-Ethoxycarbonyl-3-Phenylpropyl)-L-Alaninyl-n-Carboxyanhydride CAS NO 87269-99-6

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CAS No.:87269-99-6

Grade:Pharmacy Grade

Content:99.90%

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Acetic Acid, Anhydride With Nitric Acid, Conjugate Monoacid (9Ci) CAS NO 817575-15-8

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CAS No.:817575-15-8

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2-Methylheptanoic Anhydride CAS NO 857892-87-6

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CAS No.:857892-87-6

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(S)-3-Benzyldihydrofuran-2,5-Dione CAS NO 865538-96-1

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CAS No.:865538-96-1

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n-Boc-Beta-Alanine-Beta-4'-Methoxyphenyl-n-Carboxyanhydride CAS NO 886362-61-4

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CAS No.:886362-61-4

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4-Nitrobenzoic Anhydride CAS NO 902-47-6

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CAS No.:902-47-6

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1-Methyl-7-Oxabicyclo[2.2.1]-5-Heptene-2,3-Dicarboxylicanhydride CAS NO 941-63-9

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CAS No.:941-63-9

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Content:99.90%

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3-Methoxy-n-Methylisatoic Anhydride CAS NO 91105-97-4

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CAS No.:91105-97-4

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Content:99.90%

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