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V-sub x

Names
Preferred IUPAC name O-Ethyl S- methylphosphonothioate
Other names GD-7
Identifiers
CAS Number	556-75-2
3D model (JSmol)	Interactive image
ChemSpider	83780
PubChem CID	92808
UNII	46R5CK7FL9
CompTox Dashboard (EPA)	DTXSID90875709
InChI InChI=1S/C7H17O2PS2/c1-4-9-10(3,8)12-7-6-11-5-2/h4-7H2,1-3H3Key: FSBPLRBNEBOJLL-UHFFFAOYSA-N
SMILES CCOP(=O)(C)SCCSCC
Properties
Chemical formula	C7H17O2PS2
Molar mass	228.30 g·mol
Except where otherwise noted, data are given for materials in their standard state (at 25 °C , 100 kPa). Infobox references

V-sub _x, also known as GD-7, is an organophosphate nerve agent of the V-series, the phosphonate analog of the organophosphate insecticide demeton. EA-5478 is the pinacolyl analogue.

See also

• VX (nerve agent)
• Demeton

References

1. A laboratory history of chemical warfare agents : a book (PDF) (2nd ed.). Jared Ledgard?]. 2006. ISBN 9780615136455.
2. Ledgard J. A laboratory history of chemical warfare agents (2nd, 2006). pp 230-233. ISBN 978-0-6151-3645-5
3. Kulieva AM, Dalimov DN, Dorenskaya GM, et al. Biochemical investigation of cholinesterases and carboxylesterases from the cotton bollworm Heliothis armigera. Chem Nat Compd 1994 Jan; 30(1): 116-120. Kulieva, A. M; Dalimov, D. N; Dorenskaya, G. M; Charieva, O. V; Rozengart, V. I; Kugusheva, L. I; Moralev, S. N; Babaev, B. N; Abduvakhabov, A. A (1994). "Biochemical investigation of cholinesterases and carboxylesterases from the cotton bollworm Heliothis armigera". Chemistry of Natural Compounds. 30 (1): 116–120. Bibcode:1994CNatC..30..116K. doi:10.1007/BF00638435. S2CID 20331774.
4. Pampalakis, G; Kostoudi, S (11 May 2023). "Chemical, Physical, and Toxicological Properties of V-Agents". International Journal of Molecular Sciences. 24 (10): 8600. doi:10.3390/ijms24108600. PMC 10218410. PMID 37239944.

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