2,3-二巰基丙磺酸

2,3-二巰基丙磺酸
識別
CAS號	207233-91-8
PubChem	6321
ChemSpider	6081
SMILES	OS(=O)(=O)CC(S)CS;
InChI	1/C3H8O3S3/c4-9(5,6)2-3(8)1-7/h3,7-8H,1-2H2,(H,4,5,6);
InChIKey	JLVSRWOIZZXQAD-UHFFFAOYAD
ChEBI	888
KEGG	C10922
MeSH	Unithiol
性質
化學式	C3H8O3S3
摩爾質量	188.289 g/mol g·mol⁻¹
	若非註明，所有數據均出自標準狀態（25 ℃，100 kPa）下。

2,3-二巰基丙磺酸（英文縮寫：DMPS），它的鈉鹽（商品名：Unithiol、Dimaval、螯金拔）作為螯合劑可以與多種重金屬離子螯合，因此可以作為重金屬中毒的解毒劑。合成2，3-二巰基丙磺酸的方法是由來自基輔的Petrunkin在1956年首先報道的^[1]，隨後以Unithiol的藥物名稱列入蘇聯指定的官方藥物^[2]^[3]。

參考資料

^ Petrunkin, V. E. Synthesis and properties of dimercapto derivatives of alkylsulfonic acids. 1: Synthesis of sodium 2, 3-dimercaptopropylsulfonate (unithiol) and sodium 2-mercaptoethylsulfonate.. Ukr. Khim. Zh. 1956, 22: 603–7.
^ Petrunkin, V. E. 1959. The synthesis of thiolic compounds as antidotes of arsenic and heavy metals. Tiolovye Soedinen. V. Med. Ukrain. NauchIssledovatel. Sanit-Khim Inst. Trudy Nauch. Konf. Kiev, 1957. pp. 7-18
^ Vasken Aposhian. DMSA and DMPS-water soluble antidotes for heavy metal poisoning.. Ann. Rev. Pharmacol Toxicol. 1983, 23: 193–213. PMID 6307120.

[1] Petrunkin, V. E. Synthesis and properties of dimercapto derivatives of alkylsulfonic acids. 1: Synthesis of sodium 2, 3-dimercaptopropylsulfonate (unithiol) and sodium 2-mercaptoethylsulfonate.. Ukr. Khim. Zh. 1956, 22: 603–7.

[2] Petrunkin, V. E. 1959. The synthesis of thiolic compounds as antidotes of arsenic and heavy metals. Tiolovye Soedinen. V. Med. Ukrain. NauchIssledovatel. Sanit-Khim Inst. Trudy Nauch. Konf. Kiev, 1957. pp. 7-18

[2-3] Vasken Aposhian. DMSA and DMPS-water soluble antidotes for heavy metal poisoning.. Ann. Rev. Pharmacol Toxicol. 1983, 23: 193–213. PMID 6307120.

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