vapreotide vapreotide vapreotide (sanvar) is a synthetic somatostatin analog. it is used in the treatment of esophageal variceal bleeding in patients with cirrhotic liver disease and aids-related diarrhea. vapreotideclinical datatrade namessanvarother namesh-d-phe-cys(1)-tyr-d-trp-lys-val-cys(1)-trp-nh2octastatinatc codeh01cb04 (who) pharmacokinetic dataelimination half-life30 minutesidentifiers iupac name d-phenylalanyl-l-cysteinyl-l-tyrosyl-d-tryptophyl-l-lysyl-l-valyl-l-cysteinyl-l-tryptophanamide (2->7)-disulfide cas number103222-11-3pubchem cid23725064pubchem sid46506923drugbankdb04894chemspider64425unii2pk59m9gffkeggd06281comptox dashboard (epa)dtxsid00883113 chemical and physical dataformulac57h70n12o9s2molar mass1131.38 g·mol−13d model (jsmol)interactive imagedensity1.4 g/cm3boiling point1,540.9 °c (2,805.6 °f) smiles cc(c)1c(=o)n(cssc(c(=o)n(c(=o)n(c(=o)n(c(=o)n1)ccccn)cc2cc3c2cccc3)cc4ccc(cc4)o)nc(=o)(cc5ccccc5)n)c(=o)n(cc6cc7c6cccc7)c(=o)n inchi inchi=1s/c57h70n12o9s2/c1-32(2)49-57(78)68-48(55(76)64-44(50(60)71)26-35-28-61-41-16-8-6-14-38(35)41)31-80-79-30-47(67-51(72)40(59)24-33-12-4-3-5-13-33)56(77)65-45(25-34-19-21-37(70)22-20-34)53(74)66-46(27-36-29-62-42-17-9-7-15-39(36)42)54(75)63-43(52(73)69-49)18-10-11-23-58/h3-9,12-17,19-22,28-29,32,40,43-49,61-62,70h,10-11,18,23-27,30-31,58-59h2,1-2h3,(h2,60,71)(h,63,75)(h,64,76)(h,65,77)(h,66,74)(h,67,72)(h,68,78)(h,69,73)/t40-,43+,44+,45+,46-,47+,48+,49+/m1/s1key:swxogpjridtirl-dounnpejsa-n it is an 8 residue peptide with sequence h-d-phe-cys(1)-tyr-d-trp-lys-val-cys(1)-trp-nh2.