{
  "verifiedOn": "2026-11-06",
  "compound": "KPV peptide",
  "slug": "kpv",
  "products": [
    {
      "ingredientIdentity": "KPV (Lys-Pro-Val), H-KPV-OH; three residues with free N- and C-termini",
      "casNumber": "67727-97-3",
      "formula": "C16H30N4O4",
      "counterIon": null,
      "unitCount": 1,
      "photoFile": null,
      "price": null,
      "checkoutUrl": null,
      "availability": null,
      "additionalAccessories": null,
      "coaId": "kpv",
      "coaFile": "kpv-lot-pl-2609-059-coa-redacted.pdf",
      "intendedUse": "Laboratory research material; not a medicine for human use.",
      "id": "vial",
      "title": "KPV 10 mg vial",
      "shortName": "10 mg vial",
      "format": "Freeze-dried KPV powder",
      "totalMg": 10,
      "amountLabel": "10 mg KPV per vial",
      "ingredientAmountsMg": {
        "KPV": 10
      },
      "concentrationMgMl": null,
      "fillVolumeMl": null,
      "unitName": "vial",
      "perUnitMcg": 10000,
      "preparation": "Powder requires reconstitution. The final solution volume determines concentration.",
      "mixingRequired": true,
      "preparationDiluent": null,
      "preparationDiluentVolumeMl": null,
      "preparationHandling": "Add the method-specified diluent slowly against the vial wall; do not shake.",
      "storage": "Sealed powder: −20°C (−4°F), dry and protected from light.",
      "storageTemperatureC": -20,
      "storageTemperatureF": -4,
      "afterPreparationStorage": "2–8°C (36–46°F), protected from light.",
      "afterPreparationUseLimit": null,
      "lot": "PL-2609-059",
      "coaCoverage": "Two sampled powder vials from the named lot",
      "displayCoaLabel": "Redacted powder-lot COA",
      "coaScope": "Source report for two sampled powder vials from lot PL-2609-059.",
      "keyDifference": "10 mg powder; liquid concentration depends on final volume.",
      "measurement": "10 mg in a final volume of 2 mL calculates to 5 mg/mL. This is a concentration example.",
      "ingredients": [
        "KPV (Lys-Pro-Val)"
      ],
      "excipients": null,
      "appearance": "White lyophilized powder",
      "packageContents": [
        "One sealed glass vial with rubber stopper and aluminium crimp cap"
      ],
      "specificationBasis": "Product specifications, safety data sheet PL-SDS-097, and supplied redacted certificate PL-26-00059.",
      "labelAmountVsAssay": "10 mg is the label claim; the report does not include a separate quantitative fill-content assay.",
      "displayAmount": "10",
      "displayUnit": "mg KPV per vial",
      "description": "Single-ingredient KPV powder. Final concentration depends on the mixed volume.",
      "specs": [
        [
          "Form",
          "White freeze-dried powder"
        ],
        [
          "Preparation",
          "Reconstitution required"
        ],
        [
          "Sealed storage",
          "−20°C (−4°F) · dry · dark"
        ],
        [
          "Documented powder lot",
          "PL-2609-059"
        ]
      ]
    },
    {
      "ingredientIdentity": "KPV (Lys-Pro-Val), H-KPV-OH; three residues with free N- and C-termini",
      "casNumber": "67727-97-3",
      "formula": "C16H30N4O4",
      "counterIon": null,
      "unitCount": 1,
      "photoFile": null,
      "price": null,
      "checkoutUrl": null,
      "availability": null,
      "additionalAccessories": null,
      "coaId": "kpv",
      "coaFile": "kpv-lot-pl-2609-059-coa-redacted.pdf",
      "intendedUse": "Laboratory research material; not a medicine for human use.",
      "id": "pen",
      "title": "KPV 15 mg prefilled pen",
      "shortName": "15 mg pen",
      "format": "Prefilled 3 mL cartridge and pen",
      "totalMg": 15,
      "amountLabel": "15 mg KPV total · 3 mL · 5 mg/mL",
      "totalAmountBasis": "Explicit safety-data-sheet amount; 3 mL × 5 mg/mL.",
      "ingredientAmountsMg": {
        "KPV": 15
      },
      "ingredientConcentrationsMgMl": {
        "KPV": 5
      },
      "concentrationMgMl": 5,
      "fillVolumeMl": 3,
      "unitName": "pen",
      "perUnitMcg": 15000,
      "perClickMl": null,
      "perClickMcg": null,
      "deviceScale": {
        "provenance": "Device scale supplied by the site owner; no manufacturer mechanical-click calibration supplied.",
        "markedUnitsPerCartridge": 300,
        "markedUnitVolumeMl": 0.01,
        "kpvMgPerMarkedUnit": 0.05,
        "kpvMcgPerMarkedUnit": 50,
        "ingredientMgPerMarkedUnit": {
          "KPV": 0.05
        },
        "mechanicalClicksPerMarkedUnit": null,
        "note": "Marked units describe this specified volume scale. No equivalence between one mechanical click and one marked unit is assumed."
      },
      "preparation": "Already in solution; no water added to the cartridge.",
      "mixingRequired": false,
      "storage": "2–8°C (36–46°F), capped in its original carton and protected from light. Do not freeze.",
      "storageTemperatureC": [
        2,
        8
      ],
      "storageTemperatureF": [
        35.6,
        46.4
      ],
      "inUseLimit": null,
      "discardConditions": "Discard if frozen, cloudy or discoloured from the normal clear, colourless to faintly yellow solution.",
      "lot": null,
      "coaLotLinkageConfirmed": false,
      "coaCoverage": "Powder-lot reference only; no finished-cartridge report supplied",
      "displayCoaLabel": "Powder-lot COA reference",
      "coaScope": "Powder-lot report for reference. It does not test the finished pen or confirm its batch linkage.",
      "keyDifference": "50% more KPV than the vial, already prepared at 5 mg/mL.",
      "measurement": "50 mcg KPV per marked unit on the supplied 300-unit/3 mL scale; mechanical clicks unverified.",
      "ingredients": [
        "KPV (Lys-Pro-Val)",
        "Water",
        "Benzyl alcohol 0.9% w/v"
      ],
      "excipients": [
        {
          "ingredient": "Water",
          "amount": "Balance of solution"
        },
        {
          "ingredient": "Benzyl alcohol",
          "percentWeightVolume": 0.9
        }
      ],
      "appearance": "Clear, colourless to faintly yellow solution",
      "packageContents": [
        "One prefilled 3 mL glass cartridge inside an autoinjector pen with a fitted needle"
      ],
      "extraNeedleCount": null,
      "specificationBasis": "Safety data sheet PL-SDS-098, revision 1.0 dated 3 October 2026. Marked-unit scale supplied separately by the site owner.",
      "labelAmountVsAssay": "15 mg is the stated total; no finished-pen quantitative content assay supplied.",
      "displayAmount": "15",
      "displayUnit": "mg KPV per pen",
      "description": "3 mL of prepared solution at 5 mg/mL. No reconstitution step.",
      "specs": [
        [
          "Cartridge",
          "3 mL · 5 mg/mL"
        ],
        [
          "Solution",
          "Water + 0.9% benzyl alcohol"
        ],
        [
          "Preparation",
          "Already mixed"
        ],
        [
          "Storage",
          "2–8°C (36–46°F) · do not freeze"
        ]
      ]
    },
    {
      "ingredientIdentity": "KPV (Lys-Pro-Val), H-KPV-OH; three residues with free N- and C-termini",
      "casNumber": "67727-97-3",
      "formula": "C16H30N4O4",
      "counterIon": null,
      "unitCount": 1,
      "photoFile": null,
      "price": null,
      "checkoutUrl": null,
      "availability": null,
      "additionalAccessories": null,
      "coaId": "kpv",
      "coaFile": "kpv-lot-pl-2609-059-coa-redacted.pdf",
      "intendedUse": "Laboratory research material; not a medicine for human use.",
      "id": "spray",
      "title": "KPV 10 mg nasal spray",
      "shortName": "10 mg nasal spray",
      "format": "Prepared solution in a metered spray bottle",
      "totalMg": 10,
      "amountLabel": "10 mg KPV total per bottle",
      "ingredientAmountsMg": {
        "KPV": 10
      },
      "concentrationMgMl": null,
      "fillVolumeMl": null,
      "sdsConcentrationUpperBoundPercentWeightVolume": 0.1,
      "sdsConcentrationBasis": "Safety classification uses a nominal 10 mL minimum bottle fill; larger fills are possible. This does not confirm the exact product fill.",
      "unitName": "bottle",
      "perUnitMcg": 10000,
      "perActuationMcg": null,
      "perActuationMl": null,
      "actuationsPerBottle": null,
      "preparation": "Already in solution; no reconstitution step.",
      "mixingRequired": false,
      "storage": "2–8°C (36–46°F), upright, capped and protected from light. Do not freeze.",
      "storageTemperatureC": [
        2,
        8
      ],
      "storageTemperatureF": [
        35.6,
        46.4
      ],
      "inUseLimit": null,
      "discardConditions": "Discard discoloured or cloudy solution; keep away from heat and freezing.",
      "lot": null,
      "coaLotLinkageConfirmed": false,
      "coaCoverage": "Powder-lot reference only; no finished-spray report supplied",
      "displayCoaLabel": "Powder-lot COA reference",
      "coaScope": "Powder-lot report for reference. It does not test the finished spray, pump output or bottle batch.",
      "keyDifference": "10 mg total in a prepared spray. Exact fill and KPV per pump are not supplied.",
      "measurement": "Bottle total cannot establish an amount per pump. Exact concentration and pump volume are required.",
      "ingredients": [
        "KPV (Lys-Pro-Val)",
        "Water",
        "Benzyl alcohol 0.9% w/v"
      ],
      "excipients": [
        {
          "ingredient": "Water",
          "amount": "Balance of solution"
        },
        {
          "ingredient": "Benzyl alcohol",
          "percentWeightVolume": 0.9
        }
      ],
      "appearance": "Clear, colourless to faintly yellow solution",
      "packageContents": [
        "One prepared metered nasal spray bottle"
      ],
      "specificationBasis": "Product specifications and safety data sheet PL-SDS-099, revision 1.0 dated 3 October 2026.",
      "labelAmountVsAssay": "10 mg is the stated bottle total; no finished-bottle assay or calibrated pump-output report supplied.",
      "displayAmount": "10",
      "displayUnit": "mg KPV per bottle",
      "description": "Prepared nasal spray containing 10 mg KPV in total. Amount per pump is unconfirmed.",
      "specs": [
        [
          "Total KPV",
          "10 mg per bottle"
        ],
        [
          "Solution",
          "Water + 0.9% benzyl alcohol"
        ],
        [
          "Amount per pump",
          "Not supplied"
        ],
        [
          "Storage",
          "2–8°C (36–46°F) · do not freeze"
        ]
      ]
    }
  ],
  "coas": [
    {
      "id": "kpv",
      "productId": "vial",
      "displayForProductIds": [
        "vial",
        "pen",
        "spray"
      ],
      "title": "KPV — powder lot PL-2609-059",
      "file": "kpv-lot-pl-2609-059-coa-redacted.pdf",
      "preview": "kpv-lot-pl-2609-059-coa-redacted-page-1.png",
      "pageCount": 2,
      "lot": "PL-2609-059",
      "certificateNumber": "PL-26-00059",
      "labelClaim": "10 mg KPV per vial",
      "sampleDescription": "Lyophilized powder",
      "purityPercent": 99.79,
      "purityLabel": "RP-HPLC area purity",
      "purityMethod": "RP-HPLC, UV 214 nm; KPV main peak area as percentage of total integrated peak area",
      "mainPeakRetentionTimeMin": 3.31,
      "componentPeakAreasPercent": {
        "KPV": 99.79
      },
      "largestImpurityPercent": 0.09,
      "largestImpurityRetentionTimeMin": 4.14,
      "identityMassDa": {
        "KPV": 342.6
      },
      "theoreticalMassDa": {
        "KPV": 342.4
      },
      "identityMethod": "LC-MS, positive electrospray ionization; within ±1.0 Da of theoretical mass",
      "sequence": {
        "KPV": "H-KPV-OH"
      },
      "waterPercent": 1.7,
      "waterMethod": "Karl Fischer",
      "endotoxinEUPerMg": 0.05,
      "endotoxinSpecificationEUPerMg": "≤5.0",
      "endotoxinMethod": "Kinetic LAL",
      "sterilityResult": "No growth; conforms",
      "sterilityMethod": "USP <71>, membrane filtration; no growth after 14 days",
      "contentAssay": null,
      "contentAssayNote": "No separate quantitative content assay is listed. HPLC area purity does not verify the 10 mg fill.",
      "analysisDate": "2026-09-16",
      "waterTestDate": "2026-09-17",
      "endotoxinTestDate": "2026-09-18",
      "sterilityTestDate": "2026-09-30",
      "manufacturedDate": "2026-09-15",
      "issueDate": "2026-10-03",
      "retestExpiry": "2028-09-15",
      "unitsInLot": 250,
      "unitsSampled": 2,
      "storage": "−20°C (−4°F), dry and protected from light.",
      "laboratoryType": "In-house",
      "outsideReportsAttached": "None",
      "conclusion": "PASS, for the listed tests",
      "scope": "Two sampled powder vials from lot PL-2609-059. Finished-pen and finished-spray content, sterility, stability and batch linkage are not established by this report.",
      "sha256": "cbfbb56e3c6f735aea7b0feaef32b72f22a7229f5e92529b65b5cf3ac3037941",
      "facts": [
        [
          "Label claim",
          "10 mg per powder vial"
        ],
        [
          "LC-MS identity",
          "342.6 Da"
        ],
        [
          "Endotoxin",
          "0.05 EU/mg"
        ],
        [
          "Sterility test",
          "No growth after 14 days"
        ],
        [
          "Analysis date",
          "16 September 2026"
        ],
        [
          "Sampled units",
          "2 of 250"
        ]
      ],
      "documentTreatment": "Redacted copy: supplier identifiers removed; analytical values, lot, dates and in-house status retained."
    }
  ],
  "unresolvedFacts": [
    "Customer selling prices, stock status and checkout destinations",
    "Exact nasal-spray fill, concentration, pump volume, KPV per actuation and usable actuation count",
    "Finished-pen and finished-spray batch linkage to powder lot PL-2609-059",
    "Finished-pen and finished-spray content, sterility and stability results",
    "Manufacturer mechanical-click calibration",
    "Validated in-use limit for the mixed vial, pen or spray",
    "Additional accessory quantities"
  ]
}
