COAs Library
Lab Testing & Quality
Quality is the foundational pillar of King & Queen Lab. Synthesised under stringent pharmaceutical standards in the United Kingdom, every lot is analytically validated for sequence identity, chromatographic purity, and endotoxin safety.
Our Verification Standards
How every batch is inspected before release to academic and private research facilities.
Identity by Mass Spec
Liquid chromatography electrospray ionization (LC-MS) confirms exact molecular mass and amino acid sequence against reference benchmarks.
Purity by HPLC
High-performance liquid chromatography with UV-ELSD quantifies chromatographic purity to ensure an uncompromising ≥99% purity standard.
Endotoxin Testing
Limulus Amebocyte Lysate (LAL) assays guarantee bioburden levels stay strictly below ≤0.5 EU/mg for non-interfering in vitro cell studies.
Handled with Care
Lyophilised under inert nitrogen and cold-chain sealed in vacuum vials to eliminate moisture degradation during UK transport.
Documentation Library
Every King & Queen Lab compound is accompanied by an analytical Certificate of Analysis (HPLC + MS). Click any compound box to open its interactive full-window certificate or download it directly.
KQ-7058391-P1009735KQ-8812904-B1019124KQ-5928420-T1003782KQ-9012431-GB1015966KQ-5556366-C1009733KQ-4250856-S1009724KQ-2146000-I1015978KQ-2406449-L1003792KQ-3157061-X1009779KQ-7721094-P1019132KQ-5120934-G1003788KQ-8838692-D1027137KQ-8192014-G1003776KQ-6291044-T1003790KQ-4910231-M1009719KQ-2810943-V1003794KQ-1630816-N1003784King & Queen Lab
Analytical Reference Quality • United Kingdom
Certificate of Analysis
Report No: KQ-1009735[cite: 23]
Tested: 2026-06-06[cite: 23]
| Compound: | MOTS-C | Lot Number: | KQ-7058391-P |
| CAS Number: | 1627580-64-6 | PubChem CID: | 255386757 |
| Molecular Formula: | C101H152N28O22S2 | Molecular Weight: | 2174.64 g/mol |
| Appearance: | White Lyophilized Powder | Endotoxin Test: | Pass (≤0.5 EU/mg) |
| Test Parameter | Method | Specification | Result |
|---|---|---|---|
| Identity Test | LC-MS Electrospray[cite: 23] | Matches Reference Standard | Conforms[cite: 23] |
| Quantity Assay | HPLC Area Assay[cite: 23] | Target Nominal[cite: 23] | Conforms[cite: 23] |
| Purity | UPLC-UV/ELSD Area[cite: 23] | ≥99.00%[cite: 23] | 99.53%[cite: 23] |
Validated under standard reference protocols[cite: 23]. Not for human, clinical, or veterinary use.