Wholesale PricingResearch GradePurity.
Research grade compounds at true wholesale pricing. Independently 8x tested for identity and purity, with batch-specific COAs available.
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Best-selling compounds
The wholesale advantage
The Purity Depot
Formula
The same research-grade purity other RUO brands sell — without the retail markup. Here is exactly how we do it.
01
WHY A 2 & 10-VIAL MINIMUM
Single-vial stores break open supplier cartons, pay for one-at-a-time picking and packing, and pass that overhead on to you.
Our formula: We sell in 2 & 10-vial research trays. Moving volume instead of single units removes handling waste and brings your cost per vial down to true wholesale.
02
Shipped direct from the supplier
Typical brands buy from a supplier, store it in a warehouse, relabel it, and add a markup at every step along the way.
Our formula: Your order ships directly from our supplier. No middleman warehouse, no extra layers of markup — just fresher stock at the lowest price we can offer.
03
Every batch tested
Many retail brands source from the same kinds of synthesis labs, then charge a premium for the label on the vial.
Our formula: We hold every production lot to the same analytical standard before it is offered to researchers. Batches that don't pass are rejected — never shipped.
How we test every batch
Only the highest purity reaches your lab
1. Identity
Mass spectrometry confirms the compound in the vial matches the expected molecular weight and sequence.
2. Purity
HPLC analysis on every lot. Anything under our ≥99% purity standard is rejected.
3. Sterility
Samples are screened for microbial contamination before a batch is released.
4. Endotoxin
Endotoxin (LPS) levels are checked to confirm they fall within research limits.
The result: the same research-grade material other RUO brands provide, at wholesale prices. For laboratory research use only.
Quality protocol
Every batch,
8× tested.
No in-house rubber stamps. Eight separate analytical assays, performed by accredited third-party laboratories, signed onto the COA tied to every lot number we ship.
Tested
8×
ISO 17025 verified
- 01
Purity
HPLC-UV quantification against certified reference material.
- 02
Content Verification
Mass and concentration verified to labeled potency.
- 03
Identity Confirmation
Mass spectrometry confirms exact molecular structure.
- 04
Heavy Metals Screening
ICP-MS screen for Pb, As, Cd, Hg below USP <232> limits.
- 05
Sterility Testing
USP <71> compliant sterility screen on every fill.
- 06
Endotoxin Testing
LAL kinetic chromogenic assay, < 0.5 EU/mg.
- 07
Batch Conformity Verification
Independent batch review confirming every lot matches its release specification and COA.
- 08
Fentanyl Screen
LC-MS/MS screen confirms no fentanyl or fentanyl analog contamination.
Proof, on demand
Verify any lot — full COA, signed and dated.