CAS 500170-27-4 appears in our catalog under these names: (Deamino–Cys¹,β–cyclohexyl–Ala⁴,Arg⁸)–Vasopressin, d(Cha4)–AVP, (Deamino-Cys1,b-cyclohexyl-Ala4,Arg8)-Vasopressin trifluoroacetate salt, (S)-1-((4R,7S,10S,13S,16S)-7-(2-Amino-2-oxoethyl)-13-benzyl-10-(cyclohexylmethyl)-16-(4-hydroxybenzyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentaazacycloicosane-4-carbonyl)-N-((S)-1-((2-amino-2-oxoethyl)amino)-5-guanidino-1-oxopentan-2-yl)pyrrolidine-2-carboxamide, ≥98%, ≥98%, d[Cha4]-AVP, 98.81%. Offered by: GLPBio, Biosynth, Chemat, MedChemExpress, TargetMol. Available pack sizes: 1mg, 5mg, 2000ug, 5000ug, 10000ug, 10mg, 50mg, 5 mg.