ThioprolineThioproline is a nonproteinogenic amino acid with the formula (CH2SCH2NHCH)CO2H, although it crystallizes as the zwitterion (CH2SCH2NH2+CH)CO2-. It consists of a 1,3-thiazolidine ring ( (CH2SCH2NHCH2)) substituted with a carboxylic acid. Read from the Chembox of the Wikipedia article Thioproline, revision 1380073162.

Property

Value

Formula

C4H7NO2S, 133.17 g/mol

Melting point

196.5 °C

Density

1.578 g/cm³

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