Arsenamide

Arsenamide
Names
	Preferred IUPAC name 2,2′-{[(4-Carbamoylphenyl)arsanediyl]bis(sulfanediyl)}diacetic acid
	Other names Thiacetarsamide
Identifiers
CAS Number	531-72-6 ;
3D model (JSmol)	Interactive image ;
ChemSpider	10296 ;
PubChem CID	10749 ;
UNII	VMF4ELY9TZ ;
CompTox Dashboard (EPA)	DTXSID10201182 ;
	InChI InChI=1S/C11H12AsNO5S2/c13-11(18)7-1-3-8(4-2-7)12(19-5-9(14)15)20-6-10(16)17/h1-4H,5-6H2,(H2,13,18)(H,14,15)(H,16,17) Key: YBQWEUNEYYXYOI-UHFFFAOYSA-N ; InChI=1/C11H12AsNO5S2/c13-11(18)7-1-3-8(4-2-7)12(19-5-9(14)15)20-6-10(16)17/h1-4H,5-6H2,(H2,13,18)(H,14,15)(H,16,17) Key: YBQWEUNEYYXYOI-UHFFFAOYAK;
	SMILES O=C(N)c1ccc(cc1)[As](SCC(=O)O)SCC(=O)O;
Properties
Chemical formula	C11H12AsNO5S2
Molar mass	377.27 g/mol
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). verify (what is ?) Infobox references

Last updated July 18, 2025

Arsenamide or thiacetarsamide (trade name Caparsolate) is an arsenical.^[1] It is a proposed chemotherapeutic agent against canine filaria and trichomonas.^[2]

References

↑ Arsenamide at PubChem
↑ Nagata, M.; Yamada, K. (1962-03-20). "Caparsolate Sodium in the Treatment of Canine Filariasis". Journal of the Japan Veterinary Medical Association (in Japanese). 15 (3): 94–98. doi: 10.12935/jvma1951.15.94 . ISSN 0446-6454.

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[1] Arsenamide at PubChem

[2] Nagata, M.; Yamada, K. (1962-03-20). "Caparsolate Sodium in the Treatment of Canine Filariasis". Journal of the Japan Veterinary Medical Association (in Japanese). 15 (3): 94–98. doi: 10.12935/jvma1951.15.94 . ISSN 0446-6454.

[1]

[2]

Names

Preferred IUPAC name 2,2′-{[(4-Carbamoylphenyl)arsanediyl]bis(sulfanediyl)}diacetic acid
Other names Thiacetarsamide
Identifiers
CAS Number	531-72-6 ^Y
3D model (JSmol)	Interactive image
ChemSpider	10296 ^N
PubChem CID	10749
UNII	VMF4ELY9TZ ^Y
CompTox Dashboard (EPA)	DTXSID10201182
InChI InChI=1S/C11H12AsNO5S2/c13-11(18)7-1-3-8(4-2-7)12(19-5-9(14)15)20-6-10(16)17/h1-4H,5-6H2,(H2,13,18)(H,14,15)(H,16,17)^N Key: YBQWEUNEYYXYOI-UHFFFAOYSA-N^N InChI=1/C11H12AsNO5S2/c13-11(18)7-1-3-8(4-2-7)12(19-5-9(14)15)20-6-10(16)17/h1-4H,5-6H2,(H2,13,18)(H,14,15)(H,16,17) Key: YBQWEUNEYYXYOI-UHFFFAOYAK
SMILES O=C(N)c1ccc(cc1)[As](SCC(=O)O)SCC(=O)O
Properties
Chemical formula	C₁₁H₁₂AsNO₅S₂
Molar mass	377.27 g/mol
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). N verify (what is ^YN ?) Infobox references