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ATX-304 / O-304 (Sodium Salt) research product
LotFX35TestedJun 12, 2026Chromate · Independent third-party laboratory

Metabolic Research

ATX-304 / O-304 (Sodium Salt)

380.2 g/mol

ATX-304 / O-304 sodium salt research capsules in 50 mg and high-strength 200 mg options, with 60 capsules per bottle.

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Quantity
1
$129.99
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Your purchasing batch
FX35
Certificate on record · 2 lots published

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Verified test results

Every batch, independently verified.

Each batch is analyzed by an independent third-party laboratory before release. The lots below were tested by Chromate and ILS Laboratories. Below is the report for lot FX35, summarized from the certificate the lab published.

CHR
Chromate
Independent third-party laboratory
PASS
Certificate of Analysis · #35973
Lot
FX35
Tested
Jun 12, 2026
Measured
83.05 / 84.47 / 82.88mg
Independent third-party lab2 lots on record
MethodQualitative and quantitative chemical analysis by RP-HPLC with UV detection
IssuedJun 12, 2026 · signed by the principal chemist
VerifyAccess code printed on the certificate, checked at chromate.org/verify
ATX-304 / O-304 (Sodium Salt) certificate of analysisOpen the FX35 certificate
View the signed certificate →
Certificate results✓ 2 passed · 1 reported
Appearance
Per certificate
White capsule
PASS
Identity
HPLC
O-304
PASS
Net content
HPLC (3 samples)
83.05 / 84.47 / 82.88mg
LABEL 50MG · +66.9% vs label
REPORTED

Every batch on record

Every lot we have published for this compound, grouped by the lab that tested it, newest first. Open any certificate below, exactly as the lab released it.

Open the COA portal →

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How Disguised compares.

Disguised
Typical supplier
Per-batch third-party COA
Yes
Rarely provided
ISO 17025 lab testing
Yes
Inconsistent
HPLC purity verified
Yes
Often unverified
Heavy metal tested
Yes
Rarely
Fentanyl screening
Yes
Not standard
Made & tested in the USA
Yes
Often overseas
Discreet, tracked shipping
Yes
Varies

Technical specifications

Compound Information

Read the ATX-304 / O-304 (Sodium Salt) research guide
Molecular Profile

What is ATX-304 / O-304 (Sodium Salt)?

Molecular FormulaC₁₆H₁₁Cl₂N₃O₂S
Molecular Weight380.2g/mol
Storage Requirements

Stability information.

Keep sealedProtect from lightAvoid humidity
Ships
What ships
Ships as a sealed container of capsules. Depending on the batch, that is a sealed plastic bottle, a sealed glass bottle or a professional-grade resealable pouch.
15–25°C
Sealed capsules, as shipped
Store at room temperature in the original sealed container, away from moisture and direct light.

Important research notice

Not for human, veterinary, or food use. This product is sold exclusively for laboratory research purposes. It is not intended to diagnose, treat, cure, or prevent any disease, and has not been evaluated by the FDA.

All referenced publications and registries are sourced from peer-reviewed journals and official registries. They are provided for educational reference only and are not product claims.

By purchasing, you confirm you are a qualified researcher and will handle this product in accordance with all applicable laws and regulations.

Ready when you are

Nothing ships without paperwork. Every lot is on record.

The lot on this page links to the signed certificate for that batch.

2Lots on record
99.37%HPLC purity, latest lot
17025ISO/IEC accredited lab
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View Full Product Description

Encapsulated research material

ATX-304 sodium salt capsules: 200 mg and 50 mg

Formulation highlight: sodium salt

This product contains ATX-304 sodium salt. Sodium-salt formulations showed higher bioavailability than the non-salt form in preclinical patent studies. Explore ATX-304 sodium-salt formulation research.

This ATX-304 product contains the sodium salt form, supplied as 50 mg or 200 mg capsules with 60 capsules per bottle. Include the salt designation when comparing research materials, preparing documentation or checking a certificate.

Product specifications

Compound form ATX-304 sodium salt
Labeled content 50 mg or 200 mg per capsule, according to the selected variation
Count 60 capsules
Format Capsules for laboratory research

ATX-304 200 mg vs 50 mg capsules

The 200 mg option is the higher-strength variation of this ATX-304 sodium salt product. Both variations contain 60 capsules per bottle. The difference is labeled content per capsule, not bottle count.

ATX-304 capsule strength comparison
Specification50 mg200 mg
Labeled content per capsule50 mg200 mg
Capsules per bottle6060
Calculated labeled total3,000 mg (3 g)12,000 mg (12 g)
Chemical form listedSodium saltSodium salt

The bottle totals are label arithmetic, not laboratory assay results. The 200 mg variation has four times the labeled amount per capsule; this does not establish four times the biological effect or equivalence between finished formulations. Select a strength above to see its current price and availability.

ATX-304, O-304 and OS-01: naming guide

ATX-304 is also published as O304 (O-304). OS-01 appears in some supplier listings for O304, but the same name is used for a separate skin-research peptide. This product is listed as ATX-304 / O-304 sodium salt, not the topical OS-01 peptide. Check compound identity and chemical form when comparing sources.

Read the sourced ATX-304, O-304 and OS-01 naming guide.

Explore ATX-304 research

Research context and evidence

A 2025 JCI Insight study investigated ATX-304 in a preclinical mouse model, examining AMPK-related metabolic switching and liver metabolism. This is evidence about the experimental material and model in that study. It does not establish equivalent behavior for a different salt form, finished capsule or human application.

ATX-304 metabolic switching study in JCI Insight.

ATX-304 capsule questions

What does high-dose ATX-304 mean on this page?

Here, “high-dose ATX-304” refers to the higher labeled capsule strength: 200 mg compared with the 50 mg option. It is a product specification, not a recommended dose, dosing schedule or administration protocol.

Does 200 mg mean the whole bottle or each capsule?

It means 200 mg per capsule. With 60 capsules, the calculated labeled total is 12,000 mg per bottle. Capsule count, labeled content and measured assay content are separate quantities.

Are ATX-304, ATX304 and O304 the same research name?

ATX304 is a spacing variant of ATX-304. Published literature also uses the earlier designation O304 or O-304. When comparing a product with a publication, still check the chemical form: this listing specifies ATX-304 sodium salt. Read the ATX-304 and O304 research reference for sources and evidence limits.

Does a 50 mg certificate verify the 200 mg capsules?

No. A certificate must match the material, strength and lot being evaluated. A report for 50 mg capsules or for raw material does not by itself verify finished 200 mg capsules. Review the selected variation and its assigned report in the COA portal, or request the matching documentation.

Are these capsules or bulk ATX-304 powder?

This listing is for finished capsules. It is not a bulk-powder listing. Do not infer excipient composition, solubility or preparation instructions from a powder study.

Is ATX-304 a peptide?

ATX-304 is discussed in the research literature as a small molecule. It should not be classified as a peptide merely because those products appear in the same research catalog.

Is the sodium salt equivalent to an ATX-304 free-base listing?

Do not assume equivalence. Salt form and the basis of a reported mass or assay must be checked explicitly. This page does not make a free-base-equivalent content claim.

What should be checked against the published research?

Confirm chemical form, material characterization and experimental context. The paper's observations are not a certificate for this product; use the assigned lot's documentation to evaluate the supplied material.

Documentation and research handling

Retain the product label and lot number with the research record. Review the matching certificate of analysis for test coverage and reported results. Identity, analytical purity, measured content, sterility and endotoxin testing are distinct assessments; one does not establish the others.

Follow the supplied label and your laboratory’s validated handling and storage procedures. Record the vehicle, concentration and preparation date where relevant. Dry-material stability does not establish the shelf life of a prepared solution.

Reading the label and batch report

What does the labeled capsule or tablet amount mean?

It is the stated quantity per unit, separate from the number of units in the bottle. A purity percentage is not a measurement of milligrams per capsule or tablet. Use the matching lot report for the measurements actually performed.

Where is the batch-specific evidence?

Open the linked certificate for the assigned lot or use the COA portal. Check sample identity, methods, date and reported measurements. A report for another lot or formulation is not a substitute.

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