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FOR LABORATORY & RESEARCH USE ONLY — NOT FOR HUMAN CONSUMPTION
KLOW vial and carton, labelled 80 mg, 99.2% purity, catalogue number PTP-1142, for laboratory and research use only
Single-compound vials

KLOW 80mg

80 mg lyophilised peptide, single vial

4.6/19 verifiedRated 4.6 out of 5 from 19 verified purchases

An 80 mg lyophilised cake released at 99.2% by HPLC. The compound designation is published on the certificate.

Unit price, ex. shipping

$139.99

Shipping lot

VL-24334-A

Quantity
1
Line total

$139.99

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Add 1 more of this option to reach 10% off. Bundle pricing applies automatically — there is no code to enter.

Adds a line to your order sheet at the discounted price. Submitting the sheet sends an itemised request to the documentation desk — no payment is taken and no card details are collected.

Release documentation

Certificate for lot VL-24334-A

This is the document that released the material you would receive. It ships in the box and stays in the archive afterwards.

RELEASED
CERTIFICATE OF ANALYSISSINGLE LOT
Lot number
VL-24334-A

KLOW 80mg — lyophilised peptide (designation pending)

Purity — HPLC
99.2%
Identity — ESI-MS
Confirmed — consistent with submitted reference standard
Endotoxin — LAL
< 0.5 EU/mg
Residual water — KF
1.3%
Fill, gravimetric
80.4 mg
Appearance
White lyophilised cake, no collapse
Tested2026-07-29
Released2026-08-03
LaboratoryCL-0413
AnalystA-118

Method — RP-HPLC/UV 214 nm · ESI-MS · LAL kinetic chromogenic · Karl Fischer

Specification

Catalogue no.
PTP-1142
Presentation
Lyophilised powder, clear borosilicate vial, nitrogen headspace, cartoned
Nominal fill
80 mg
Purity, current lot
99.2%
Current lot
VL-24334-A
Appearance
White lyophilised cake, no collapse
Storage
−20 °C, desiccated
Documentation
Lot-matched certificate of analysis, in every shipment
About this material

What it is

Supplied as an 80 mg lyophilised cake in a clear borosilicate vial under a nitrogen headspace, released at 99.2% area-percent. This page states the fill, the released purity and the storage condition and stops there: the compound designation belongs on the signed certificate issued by the laboratory, and until that document names it we will not name it here either. If you need the designation before ordering, the documentation desk can send the certificate for the current lot.

Laboratory handling

Storage and material handling

  1. 01Equilibrate the sealed vial to ambient temperature before breaking the seal.
  2. 02Largest lyophilised fill in the catalogue at 80 mg. Aliquot on first opening rather than re-entering the vial across a run.
  3. 03Keep the vial desiccated between uses and log each freeze-thaw cycle against the lot in your own records.
  4. 04The compound designation for this item is published on the certificate for the shipping lot, not inferred from the trade name on the carton.
  5. 05Dispose of unused material and rinsate according to your institution's chemical waste procedure.

Laboratory storage and material handling only. No dose, concentration, route, frequency or administration guidance is provided for this or any other item, for humans or animals. Where an item is offered in more than one option, the option is a quantity of material, not a dose.

Verified purchases

Reviews mentioning KLOW 80mg

All reviews
Ordering

Purchase order went through without a phone call

Our accounts team needs an itemised quote with catalogue numbers before anything gets approved. The order sheet produced exactly that, including the lot numbers, so it went through procurement on the first pass. First time this year.

Hollis VandermeerContract formulation laboratory · Reno, NV
Support

Told me the designation was not confirmed yet

I asked what the compound actually is, since the carton only carries a trade name. Instead of reading me a guess, the desk said the designation is not confirmed on the signed certificate yet and sent me the certificate that does exist. I would rather have that gap stated than filled in for me.

Marisol EtxebarriaContract analytical laboratory · Barcelona, ES

Reviews cover ordering, documentation and shipping only. Reports of physiological outcomes, applications or dosing are not published.