{"dataset":"assayindex-compounds","version":"2.1","generated":"2026-07-30","license":"https://creativecommons.org/licenses/by/4.0/","attribution":"Open AssayIndex — openassayindex.com","temporalCoverage":"2024-01-01/2026-09-30","rowCount":66,"fields":[{"name":"compound_slug","type":"string","description":"Primary key."},{"name":"name","type":"string","description":"Display name."},{"name":"class","type":"string","description":"Compound class, which the acceptance specification is drawn from."},{"name":"formula","type":"string|null","description":"Molecular formula."},{"name":"mono_mass_da","type":"number|null","description":"Theoretical monoisotopic mass."},{"name":"avg_mass_da","type":"number|null","description":"Average molecular mass."},{"name":"residues","type":"integer|null","description":"Amino-acid residue count."},{"name":"rt_rg2_min","type":"number|null","description":"Nominal retention time on the index reference method RG-2."},{"name":"rt_window_min","type":"number|null","description":"Retention window for rule AX-R11."},{"name":"difficulty","type":"number","description":"Index difficulty scale. Predicts distribution width."},{"name":"counter_ion","type":"string","description":"Counter-ion as usually shipped."},{"name":"spec_purity_pct","type":"number","description":"Index acceptance specification, purity."},{"name":"spec_water_pct","type":"number","description":"Index acceptance specification, water."},{"name":"spec_counter_ion_pct","type":"number","description":"Index acceptance specification, counter-ion."},{"name":"spec_endotoxin_eu_mg","type":"number","description":"Index acceptance specification, endotoxin."},{"name":"spec_ppm","type":"number","description":"Index acceptance specification, mass accuracy."},{"name":"purity_definable","type":"boolean","description":"Whether a purity figure is a meaningful quantity for this substance."},{"name":"reports","type":"integer","description":"Records in the index."},{"name":"batches","type":"integer","description":"Batches in the index."},{"name":"median_purity_pct","type":"number|null","description":"Observed median. Null below n=3."},{"name":"iqr_pp","type":"number|null","description":"Observed interquartile range. Null below n=4."},{"name":"named_impurities","type":"integer","description":"Named related substances in the compound fingerprint."}],"rows":[["semaglutide","Semaglutide","incretin","C187H291N45O59",4111.0524,4113.58,31,18.42,0.45,1.25,"TFA",97,8,12,5,15,"true",768,115,98.89,0.96,8],["tirzepatide","Tirzepatide","incretin","C225H348N48O68",4810.4103,4813.45,39,19.86,0.45,1.4,"TFA",97,8,12,5,15,"true",750,105,98.55,0.96,8],["retatrutide","Retatrutide","incretin","C221H342N46O68",4728.4871,4731.36,39,20.71,0.5,1.55,"TFA",96.5,8,12,5,15,"true",492,74,98.37,0.86,8],["liraglutide","Liraglutide","incretin","C172H265N43O51",3748.9631,3751.2,31,17.28,0.4,1.15,"either",97.5,8,12,5,15,"true",88,19,99,0.84,6],["exenatide","Exenatide","incretin","C184H282N50O60S",4183.937,4186.57,39,14.92,0.4,1.05,"acetate",98,8,12,5,15,"true",49,7,98.98,0.71,5],["cagrilintide","Cagrilintide","incretin","C194H310N54O61",3961.3218,3963.65,32,16.74,0.45,1.35,"TFA",96.5,8,12,5,15,"true",54,11,98.69,0.97,5],["survodutide","Survodutide","incretin","C220H340N50O67",4764.5121,4767.4,39,20.14,0.5,1.45,"TFA",96.5,8,12,5,15,"true",70,10,98.38,1.32,6],["mazdutide","Mazdutide","incretin","C226H352N50O70",4912.6408,4915.6,39,19.42,0.5,1.4,"TFA",96.5,8,12,5,15,"true",29,8,98.14,0.79,5],["pemvidutide","Pemvidutide","incretin","C218H336N48O66",4679.4014,4682.2,39,20.36,0.5,1.45,"TFA",96,8,12,5,15,"true",8,5,98.25,0.63,4],["glucagon","Glucagon","incretin","C153H225N43O49S",3480.6194,3482.75,29,13.61,0.35,1.1,"acetate",98,8,12,5,15,"true",15,3,99.2,0.41,4],["gip-1-42","GIP (1-42)","incretin","C226H347N57O67S",4980.5163,4983.6,42,15.84,0.4,1.2,"acetate",97,8,12,5,15,"true",0,0,"","",4],["pramlintide","Pramlintide","incretin","C171H267N51O53S2",3947.1064,3949.44,37,13.94,0.35,1.15,"acetate",97.5,8,12,5,15,"true",15,2,99.1,0.47,4],["aod-9604","AOD-9604","metabolic","C78H123N23O23S2",1815.8672,1817.12,16,11.28,0.3,0.95,"acetate",98,9,12,5,15,"true",96,15,99.29,0.75,4],["mots-c","MOTS-c","metabolic","C101H152N28O22S2",2173.0918,2174.61,16,10.42,0.3,1,"acetate",98,9,12,5,15,"true",105,20,99.13,1.31,4],["ss-31","SS-31 (Elamipretide)","metabolic","C32H49N9O5",639.3856,639.79,4,8.94,0.25,0.85,"acetate",98.5,9,12,5,15,"true",124,24,99.53,0.99,4],["humanin","Humanin (HNG)","metabolic","C119H182N30O32S",2685.3153,2687,24,12.14,0.3,1.05,"acetate",97.5,9,12,5,15,"true",35,8,99.12,0.66,4],["bpc-157","BPC-157","repair","C62H98N16O22",1418.7093,1419.53,15,9.62,0.25,0.9,"acetate",98,10,12,5,15,"true",510,85,99.16,0.97,6],["tb-500","TB-500","repair","C39H69N9O14",887.4964,888.01,7,7.86,0.25,0.85,"acetate",98.5,10,12,5,15,"true",268,57,99.53,0.57,4],["thymosin-alpha-1","Thymosin α1","repair","C129H215N33O55",3106.5493,3108.29,28,12.72,0.3,1.1,"acetate",97.5,10,12,5,15,"true",43,10,99.4,0.76,4],["kpv","KPV","repair","C16H30N4O4",342.2267,342.44,3,5.24,0.2,0.75,"acetate",99,10,12,5,15,"true",69,13,99.64,0.82,4],["ghk-cu","GHK-Cu","repair","C14H22CuN6O4",401.1024,401.91,3,6.18,0.25,1.2,"none",97,10,12,5,15,"true",72,9,98.56,0.87,4],["ara-290","ARA-290","repair","C50H83N15O18",1189.6096,1190.3,11,8.72,0.25,0.9,"acetate",98,10,12,5,15,"true",91,17,99.42,0.59,4],["larazotide","Larazotide 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DAC","gh-axis","C165H269N47O46",3644.9748,3647.3,30,14.62,0.35,1.2,"acetate",97.5,9,12,5,15,"true",121,27,98.95,0.81,4],["ipamorelin","Ipamorelin","gh-axis","C38H49N9O5",711.3856,711.85,5,8.24,0.25,0.8,"acetate",99,9,12,5,15,"true",204,42,99.47,0.79,5],["sermorelin","Sermorelin","gh-axis","C149H246N44O42",3355.7245,3357.9,29,12.42,0.3,1.1,"acetate",98,9,12,5,15,"true",58,14,99.06,0.73,4],["tesamorelin","Tesamorelin","gh-axis","C221H366N72O67S",5131.9276,5135.8,44,15.44,0.4,1.3,"acetate",97,9,12,5,15,"true",18,5,98.29,0.38,4],["ghrp-2","GHRP-2","gh-axis","C45H55N9O6",817.4275,817.98,6,9.06,0.25,0.85,"acetate",99,9,12,5,15,"true",110,18,99.28,0.8,4],["ghrp-6","GHRP-6","gh-axis","C46H56N12O6",872.4446,873.01,6,8.44,0.25,0.85,"acetate",99,9,12,5,15,"true",206,36,99.54,0.51,4],["hexarelin","Hexarelin","gh-axis","C47H58N12O6",886.4602,887.05,6,8.92,0.25,0.85,"acetate",99,9,12,5,15,"true",48,10,99.59,1.1,4],["igf-1-lr3","IGF-1 LR3","gh-axis","C400H625N111O116S9",9105.2412,9111.5,83,16.92,0.5,1.6,"acetate",95,9,12,5,15,"true",118,17,98.28,1.08,5],["igf-1-des","IGF-1 DES (1-3)","gh-axis","C317H508N92O95S7",7365.7188,7371,67,15.86,0.5,1.55,"acetate",95,9,12,5,15,"true",15,3,99.12,1.15,4],["mgf","MGF","gh-axis","C121H200N42O37",2886.5117,2888.19,24,11.62,0.3,1.1,"acetate",97.5,9,12,5,15,"true",37,7,99.29,0.89,4],["peg-mgf","PEG-MGF","gh-axis","conjugate (24-mer + 5 kDa mPEG)",7894,7900,24,17.24,0.8,1.7,"acetate",92,9,12,5,15,"true",42,8,97.75,0.76,4],["melanotan-ii","Melanotan II","melanocortin","C50H69N15O9",1023.5402,1024.18,7,9.84,0.25,0.9,"acetate",98.5,8,10,5,15,"true",77,19,99.42,0.65,5],["pt-141","PT-141 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Semax Amide","neuro","C39H54N10O10S",854.3806,854.98,7,7.62,0.25,0.85,"acetate",98.5,12,10,5,15,"true",88,17,99.35,0.93,4],["dihexa","Dihexa","neuro","C27H44N4O5",504.3312,504.67,3,12.24,0.3,0.85,"none",98.5,12,10,5,15,"true",22,6,99.63,0.23,4],["p21","P21","neuro","C36H55N9O12",805.397,805.88,6,10.42,0.3,0.85,"acetate",98,12,10,5,15,"true",8,1,99.23,0.39,4],["pinealon","Pinealon","bioregulator","C15H26N6O8",418.1812,418.41,3,4.86,0.2,0.8,"acetate",99,12,10,5,20,"true",3,2,99.93,"",4],["epitalon","Epitalon","bioregulator","C14H22N4O9",390.1387,390.35,4,4.62,0.2,0.8,"acetate",99,12,10,5,20,"true",90,15,99.56,0.91,4],["thymalin","Thymalin","bioregulator","polypeptide mixture","","","","","",1.8,"acetate",99,12,10,5,20,"false",7,1,"","",0],["vilon","Vilon","bioregulator","C11H21N3O5",275.1481,275.3,2,3.94,0.2,0.8,"acetate",99,12,10,5,20,"true",17,4,99.65,0.78,4],["glutathione","L-Glutathione (reduced)","bioregulator","C10H17N3O6S",307.0838,307.32,3,4.28,0.2,0.9,"none",98.5,12,10,5,20,"true",129,26,99.33,1.07,4],["carnosine","L-Carnosine","bioregulator","C9H14N4O3",226.1066,226.23,2,3.72,0.2,0.85,"none",99,12,10,5,20,"true",26,6,99.58,0.63,4],["mk-677","MK-677 (Ibutamoren mesylate)","non-peptide","C27H36N4O5S · CH4O3S",624.2181,624.77,"",13.86,0.3,0.8,"mesylate",98.5,10,12,5,10,"true",143,25,99.49,0.69,5],["5-amino-1mq","5-Amino-1MQ","non-peptide","C10H11N2+ · I−",285.9967,286.11,"",5.42,0.25,0.85,"iodide",98,10,12,5,10,"true",78,14,99.45,0.44,4],["nad-plus","NAD+","non-peptide","C21H27N7O14P2",663.1091,663.43,"",4.16,0.25,1,"none",97,10,12,5,10,"true",44,12,99.28,1.49,5],["enclomiphene-citrate","Enclomiphene citrate","non-peptide","C26H28ClNO · C6H8O7",597.213,598.08,"",16.44,0.35,0.9,"citrate",98.5,10,12,5,10,"true",70,16,99.44,0.87,4],["slu-pp-332","SLU-PP-332","non-peptide","C22H22N2O4S",410.13,410.49,"",15.28,0.35,0.9,"none",98,10,12,5,10,"true",22,3,98.88,0.54,4],["adipotide","Adipotide","metabolic","C190H332N60O43",4095.6238,4098,30,12.74,0.35,1.35,"TFA",96,9,12,5,15,"true",22,5,98.58,1.14,4],["follistatin-344","Follistatin-344","gh-axis","recombinant protein (344 aa)","",38000,344,"","",1.9,"none",98,9,12,5,15,"false",1,1,"","",0]]}