mercaptoaceticadj.

Brit.

/məːˌkaptəʊəˈsiːtɪk/,

/məːˌkaptəʊəˈsɛtɪk/, U.S.

/mərˌkæptoʊəˈsidɪk/

Origin: Formed within English, by compounding. Etymons: mercapto- comb. form, acetic adj.

Etymology: < mercapto- comb. form + acetic adj.

Chemistry.

mercaptoacetic acid n. a liquid used in organic synthesis; HSCH₂COOH. Also called thioglycollic acid.

ΚΠ

1884 H. E. Roscoe & C. Schorlemmer Treat. Chem. III. ii. 88 Thioglycollic acid, or mercapto-acetic acid, CH₂(SH)CO₂H, is obtained by the addition of chloracetic acid to an aqueous solution of potassium hydrosulphide.

1966 Jrnl. Chromatogr. 24 433 (title) Separation by thin-layer chromatography of the mercaptoacetic acid addition products of long-chain monounsaturated compounds.

1993 Science 1 Jan. 45/2 The dienone 5..was found to react with thiols such as methanethiol, mercaptoethanol, mercaptoacetic acid, cysteine, and glutathione, forming the Michael adducts of type 8.

This entry has been updated (OED Third Edition, September 2001; most recently modified version published online March 2022).

单词	mercaptoacetic
释义	mercaptoaceticadj. Brit. /məːˌkaptəʊəˈsiːtɪk/, /məːˌkaptəʊəˈsɛtɪk/, U.S. /mərˌkæptoʊəˈsidɪk/ Origin: Formed within English, by compounding. Etymons: mercapto- comb. form, acetic adj. Etymology: < mercapto- comb. form + acetic adj. Chemistry. mercaptoacetic acid n. a liquid used in organic synthesis; HSCH₂COOH. Also called thioglycollic acid. ΚΠ 1884 H. E. Roscoe & C. Schorlemmer Treat. Chem. III. ii. 88 Thioglycollic acid, or mercapto-acetic acid, CH₂(SH)CO₂H, is obtained by the addition of chloracetic acid to an aqueous solution of potassium hydrosulphide. 1966 Jrnl. Chromatogr. 24 433 (title) Separation by thin-layer chromatography of the mercaptoacetic acid addition products of long-chain monounsaturated compounds. 1993 Science 1 Jan. 45/2 The dienone 5..was found to react with thiols such as methanethiol, mercaptoethanol, mercaptoacetic acid, cysteine, and glutathione, forming the Michael adducts of type 8. This entry has been updated (OED Third Edition, September 2001; most recently modified version published online March 2022). < adj.1884
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