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Reference materials, documented to the lot.

Lyophilized reference material released against batch-specific HPLC, mass spectrometry and endotoxin data.

Clear borosilicate vials of lyophilized powder, crimp sealed, in a stainless steel rack on a laboratory bench
Purity specification
≥ 98.0%
Identity
ESI-MS
Purity method
RP-HPLC 214 nm
Storage
-20 °C desiccated
High performance liquid chromatography instrument in an analytical laboratory

Every lot is released against its own analysis.

Material is not released on a supplier claim. Each batch is assayed independently, and the certificate you receive names the lot code printed on the vial you receive.

Illustration of the method, not a measurement. The tall peak is the compound; purity is its share of the total peak area.
Identity
ESI-MS confirmation against theoretical mass
Purity
RP-HPLC, main peak as percentage of total area
Screening
Endotoxin, reported per milligram

Bulk supply

Institutional volumes are quoted, not carted.

Standing laboratory supply, contract quantities and multi-lot reservations are handled by quote so that specification, lead time and documentation are agreed before anything ships.

Request a quote
Standing supply
Reserved allocation across repeat lots
Multi-lot reservation
Same lot held across a study period
Documented review
Institutional approval for restricted items
Terms
Net 30 available after a qualifying first order

We verify who we supply.

An age checkbox is not a control. Accounts are reviewed before a first release, orders carry per-line quantity limits, and any order that does not look like laboratory consumption is held for manual review.

Gloved hands holding a vial of lyophilized powder beside an analytical balance

Account review

  • Institution or entity on record
  • Research affiliation stated
  • Shipping address matched to the account

Restricted compounds

Some catalog items are released only against documented institutional review. Those items cannot be checked out on a new account.

Eligibility detail

What ships with every order.

Documentation travels with the material, not separately and not on request. A purchasing or ethics review can be answered from what is already in the box.

Lot certificate
The full analytical record for the batch in the box: purity by RP-HPLC, identity by mass spectrometry, endotoxin result and release date.
Matched lot code
The code on the certificate is printed on the vial. You never have to take on trust that the paperwork belongs to the material.
Handling sheet
Storage temperature, desiccation, light sensitivity and stability notes for the specific compound, so material stays inside specification after delivery.
Traceable batch record
We keep the chain from incoming batch to despatched order, which is what lets us answer an analytical question about your material a year later.

Common questions

All questions
Are these products for human use?+

No. Everything in the catalog is supplied as an in vitro laboratory reagent. Nothing we sell may be administered to a human or an animal, and nothing we sell may be resold for that purpose.

Do you provide dosing or reconstitution guidance?+

No, and we will not provide it on request. We publish solubility and storage data because a laboratory needs it to handle the material. We do not publish anything describing administration.

Who is eligible to order?+

Researchers and research institutions. Every account is reviewed before its first release, and restricted compounds require documented institutional review in addition to account approval.

What analytical data ships with an order?+

The certificate for the specific lot you receive: RP-HPLC purity at 214 nm, ESI-MS identity confirmation, and endotoxin screening. Lot certificates are also published in the analytics library before you order.

How is material shipped and stored?+

Ambient, in insulated packaging. Lyophilized material is stable across a short transit window, so cold chain shipping is unnecessary. Transfer to -20 °C, desiccated and protected from light, on the day it arrives.