AssayIndex
QSC cross-section

QSC timeline

Every QSC batch the index holds, newest manufacture date first, with the supplier's declared purity beside the median of the index's independent observations of the same lot.

86 batches495 reportsquarters 2024-Q1–2026-Q3
LotCompoundManufacturedQuarterTestsIndependent medianSpread (pp)COA purityDivergence (pp)
QSC-2607-C6970Triptorelin22 Jul 20262026-Q3199.92n<299.90-0.02
QSC-2606-V8637CJC-1295 (no DAC)17 Jun 20262026-Q3499.930.6899.90-0.03
QSC-2605-A7936GHRP-631 May 20262026-Q2299.930.0099.90-0.03
QSC-2605-E6873SS-31 (Elamipretide)27 May 20262026-Q2299.460.4099.90+0.44
QSC-2605-W8602Liraglutide01 May 20262026-Q3599.320.7199.23-0.09
QSC-2604-R7865Enclomiphene citrate28 Apr 20262026-Q2199.93n<299.90-0.03
QSC-2604-H9231Semaglutide04 Apr 20262026-Q2599.320.9799.79+0.47
QSC-2602-L8571Semaglutide28 Feb 20262026-Q1399.411.1699.90+0.49
QSC-2602-W8804Ipamorelin23 Feb 20262026-Q11199.780.8599.90+0.12
QSC-2602-G8557Semaglutide20 Feb 20262026-Q1498.920.7899.11+0.19
QSC-2602-E9474CJC-1295 with DAC17 Feb 20262026-Q31199.061.0399.69+0.63
QSC-2602-P9435Exenatide08 Feb 20262026-Q2798.941.0399.30+0.36
QSC-2602-V8219Pinealon04 Feb 20262026-Q2499.920.1099.90-0.02
QSC-2601-N9656Hexarelin12 Jan 20262026-Q2799.740.2799.90+0.16
QSC-2601-N8430Selank12 Jan 20262026-Q1999.930.5499.90-0.03
QSC-2601-V7307TB-50011 Jan 20262026-Q2199.54n<299.90+0.36
QSC-2601-B7339CJC-1295 (no DAC)11 Jan 20262026-Q2398.880.1699.54+0.66
QSC-2512-G6894CJC-1295 with DAC23 Dec 20252026-Q11098.841.2099.27+0.43
QSC-2512-D7108Dihexa07 Dec 20252026-Q2699.320.9599.90+0.58
QSC-2511-W8801PT-141 (Bremelanotide)21 Nov 20252025-Q4199.85n<299.90+0.05
QSC-2511-M9226Semaglutide20 Nov 20252026-Q21799.440.8499.90+0.46
QSC-2511-T6680Pramlintide19 Nov 20252026-Q11099.131.7099.82+0.69
QSC-2511-R6913TB-50014 Nov 20252026-Q1299.820.2399.70-0.12
QSC-2511-N8732BPC-15709 Nov 20252026-Q21599.930.2499.90-0.03
QSC-2511-N7625Tirzepatide09 Nov 20252026-Q1299.100.9699.86+0.76
QSC-2511-S7989Tirzepatide02 Nov 20252025-Q4599.740.6599.90+0.16
QSC-2511-M7650Retatrutide01 Nov 20252026-Q1199.68n<299.67-0.01
QSC-2511-K7380GHRP-601 Nov 20252025-Q4299.640.4899.90+0.26
QSC-2510-H7626Retatrutide24 Oct 20252026-Q1397.900.6999.00+1.10
QSC-2510-J9685BPC-15719 Oct 20252026-Q1899.490.6799.90+0.41
QSC-2510-D8660Tirzepatide09 Oct 20252025-Q4599.040.9799.90+0.86
QSC-2509-Y7423Semaglutide29 Sep 20252026-Q1299.400.6399.62+0.22
QSC-2509-J8436ARA-29019 Sep 20252025-Q4198.39n<299.90+1.51
QSC-2509-E9456Survodutide07 Sep 20252026-Q1199.67n<299.50-0.17
QSC-2508-D7983CJC-1295 (no DAC)31 Aug 20252026-Q1299.390.4299.76+0.37
QSC-2508-B8479AOD-960428 Aug 20252025-Q31099.380.6999.90+0.52
QSC-2508-F6725GHRP-627 Aug 20252025-Q41499.930.6499.90-0.03
QSC-2508-F9226Semaglutide22 Aug 20252026-Q11099.371.2699.90+0.53
QSC-2508-K7452GHRP-607 Aug 20252025-Q4199.93n<2100.50+0.57
QSC-2508-X9836Ipamorelin03 Aug 20252025-Q4399.400.5199.90+0.50
QSC-2507-F6894MK-677 (Ibutamoren mesylate)25 Jul 20252025-Q3399.500.4199.89+0.39
QSC-2507-J7717TB-50012 Jul 20252025-Q4999.930.5399.90-0.03
QSC-2506-M9170Ipamorelin23 Jun 20252025-Q3199.58n<299.90+0.32
QSC-2506-B8101Survodutide07 Jun 20252025-Q4698.930.9698.87-0.06
QSC-2505-B8934TB-50024 May 20252025-Q3999.660.9199.90+0.24
QSC-2505-C7889TB-50013 May 20252025-Q4999.131.3899.87+0.74
QSC-2505-G7853Ipamorelin08 May 20252025-Q4199.84n<299.82-0.02
QSC-2505-N8999Desmopressin01 May 20252025-Q31299.620.6299.90+0.28
QSC-2504-T7980TB-50028 Apr 20252025-Q21099.850.5199.90+0.05
QSC-2504-R9199Retatrutide01 Apr 20252025-Q31098.931.3999.50+0.57
QSC-2503-U9441Semaglutide28 Mar 20252025-Q2298.970.0799.61+0.64
QSC-2503-D8324Melanotan II09 Mar 20252025-Q3299.341.19100.50+1.16
QSC-2502-P6653Tirzepatide25 Feb 20252025-Q3198.38n<298.72+0.34
QSC-2502-M9247Liraglutide18 Feb 20252025-Q1599.190.5399.69+0.50
QSC-2502-M8050SS-31 (Elamipretide)07 Feb 20252025-Q3999.930.0099.90-0.03
QSC-2502-D6580Retatrutide02 Feb 20252025-Q3998.331.6698.66+0.33
QSC-2502-N9962Selank01 Feb 20252025-Q2199.81n<299.90+0.09
QSC-2501-L7062Enclomiphene citrate30 Jan 20252025-Q2499.750.6799.90+0.15
QSC-2412-D8748BPC-15725 Dec 20242025-Q11199.311.0299.73+0.42
QSC-2412-W8004Kisspeptin-1006 Dec 20242025-Q1999.570.8499.90+0.33
QSC-2412-F7396Semaglutide01 Dec 20242025-Q2598.951.8899.18+0.23
QSC-2411-X7470TB-50024 Nov 20242025-Q11299.900.5999.900.00
QSC-2411-D9076CJC-1295 (no DAC)12 Nov 20242025-Q1398.640.6899.74+1.10
QSC-2411-C8332Retatrutide10 Nov 20242024-Q4698.440.9798.58+0.14
QSC-2410-R7035Tirzepatide26 Oct 20242025-Q11299.371.16100.00+0.63
QSC-2410-L8549CJC-1295 (no DAC)19 Oct 20242024-Q4298.430.4498.74+0.31SHARED BULK
QSC-2410-P7940Semaglutide04 Oct 20242024-Q4898.941.0499.85+0.91
QSC-2408-X8779Retatrutide29 Aug 20242024-Q4998.520.9799.39+0.87
QSC-2408-T6517Tirzepatide24 Aug 20242025-Q1799.730.53100.00+0.27
QSC-2408-D7316Semaglutide11 Aug 20242024-Q31199.151.2399.85+0.70
QSC-2407-F9884Afamelanotide14 Jul 20242024-Q31299.930.3899.90-0.03
QSC-2406-G6717AOD-960415 Jun 20242024-Q3899.920.1499.90-0.02
QSC-2405-W6407GHRP-631 May 20242024-Q3199.93n<299.84-0.09
QSC-2405-U7656IGF-1 LR314 May 20242024-Q3198.56n<299.72+1.16
QSC-2405-A6223L-Glutathione (reduced)09 May 20242024-Q3299.810.2599.90+0.09
QSC-2404-P8297Retatrutide15 Apr 20242024-Q21498.621.3399.52+0.90SHARED BULK
QSC-2403-Y8722Epitalon07 Mar 20242024-Q3299.820.2399.90+0.08
QSC-2402-T8543Kisspeptin-1021 Feb 20242024-Q1199.93n<299.90-0.03
QSC-2402-H8701Tirzepatide21 Feb 20242024-Q1999.201.2699.86+0.66
QSC-2402-L8184Melanotan II17 Feb 20242024-Q1399.700.5399.90+0.20
QSC-2402-D9020Tirzepatide14 Feb 20242024-Q1398.910.2599.07+0.16
QSC-2402-G9476Melanotan II12 Feb 20242024-Q3199.93n<299.90-0.03
QSC-2402-U8375MOTS-c03 Feb 20242024-Q31399.930.5199.90-0.03
QSC-2402-X7410PT-141 (Bremelanotide)02 Feb 20242024-Q11299.601.1999.90+0.30
QSC-2401-S7715TB-50018 Jan 20242024-Q1199.46n<299.90+0.44
QSC-2311-E9215TB-50008 Nov 20232024-Q1399.760.2199.90+0.14