Welcome to NPS Research Chem

DOC – 4-chloro-2,5-dimethoxyamphetamine

4-chloro-2,5-dimethoxyamphetamine

No reviews yet

DOC (4-chloro-2,5-dimethoxyamphetamine) is a potent, long-lasting psychedelic amphetamine known for its intense visual effects and stimulating properties.

$0.00 / gram
Out of Stock — Check back soon

DOC – 4-chloro-2,5-dimethoxyamphetamine

DOC, or 4-chloro-2,5-dimethoxyamphetamine, is a synthetic psychedelic compound belonging to the substituted amphetamine class. First synthesized by Alexander Shulgin, DOC has gained recognition for its potent hallucinogenic effects, extended duration, and stimulating properties. As a research chemical, it is primarily used in scientific and analytical settings, with strict regulations prohibiting its use for human consumption.

Chemical Profile and Mechanism of Action

DOC’s chemical structure is characterized by a chlorine atom at the 4-position and methoxy groups at the 2 and 5 positions of the phenyl ring. Its molecular formula is C11H16ClNO2. This unique arrangement contributes to its high affinity for serotonin receptors, particularly the 5-HT2A receptor, which is largely responsible for its psychedelic effects. Users and researchers note that DOC produces intense visual and auditory hallucinations, altered perception of time, and heightened sensory experiences. The compound is also known for its stimulating qualities, often resulting in increased energy, alertness, and euphoria.

Duration and Effects

One of DOC’s most notable characteristics is its long duration of action. Effects typically begin within 1 to 2 hours after administration and can last anywhere from 12 to 24 hours, depending on the dose and individual metabolism. The experience is often described as both physically and mentally stimulating, with a pronounced psychedelic component. Visual distortions, enhanced colors, and intricate patterns are common, as are deep introspective thoughts and emotional shifts. However, the intensity and duration of DOC’s effects demand careful attention to dosing and environment, as misuse can lead to overwhelming or negative experiences.

Safety and Handling

Due to its high potency, DOC requires precise measurement and handling. Even small deviations in dosage can result in significant changes in effect, increasing the risk of adverse reactions such as anxiety, paranoia, or cardiovascular stress. For this reason, DOC is strictly intended for research and analytical purposes. Laboratories working with DOC must implement rigorous safety protocols, including the use of personal protective equipment (PPE), secure storage, and proper waste disposal. Accidental exposure should be avoided, and all handling should occur in controlled, professional environments.

Legal Status

The legal status of DOC varies by country and region. In many jurisdictions, it is classified as a controlled substance, making its possession, sale, or distribution illegal outside of licensed research contexts. Researchers and commercial entities must ensure compliance with all relevant regulations before acquiring or working with DOC.

Commercial Tilers

Research Chemical Suppliers

DOC is available from specialized chemical suppliers who cater exclusively to qualified laboratories and research institutions. These suppliers provide high-purity DOC, typically ≥99%, along with certificates of analysis and detailed safety data sheets. Commercial availability is strictly limited to organizations with appropriate licensing and compliance measures in place.

Quality Assurance

Reputable suppliers emphasize rigorous quality control, ensuring that each batch of DOC meets stringent purity and safety standards. This commitment to quality is essential for reliable research outcomes and the safety of laboratory personnel.

Custom Synthesis

Some commercial providers offer custom synthesis services for DOC and related compounds, allowing research institutions to obtain specific quantities or formulations tailored to their experimental needs. These services are conducted under strict regulatory oversight to ensure legal and ethical compliance.


In summary, DOC – 4-chloro-2,5-dimethoxyamphetamine – is a powerful and long-lasting psychedelic compound valued in scientific research for its unique properties. Its commercial availability is tightly regulated, with a focus on quality, safety, and legal compliance.

Product NameDOC – 4-chloro-2,5-dimethoxyamphetamine
Scientific Name4-chloro-2,5-dimethoxyamphetamine
SKU / CASRC-189159
Purity≥99.00%
Molecular FormulaC11H16ClNO2
Intended UseFor research and analytical purposes only. Not for human or veterinary use.
Safety Information

Handle with care. Use appropriate personal protective equipment (PPE). Avoid inhalation, ingestion, and skin contact. Store in a cool, dry place away from incompatible substances. For laboratory use only.

Price$0.00 per gram
AvailabilityOut of Stock

Shipping Information

All orders are processed within 1–2 business days. Packages are shipped in discreet, unmarked packaging.

  • Standard Shipping: 5–7 business days
  • Express Shipping: 2–3 business days
  • Overnight: Next business day (order before 12 pm)

Free standard shipping on orders over $1000. Contact support before making payment to deduct the shipping cost. No signature required.

What is the intended use of this product?

This product is sold strictly for research and laboratory purposes only. Not intended for human or veterinary consumption.

Do you provide a Certificate of Analysis (COA)?

Yes. A COA is available for every batch. Contact support@npsresearchchem.com to request documentation.

What payment methods do you accept?

We accept bank transfers, cryptocurrency, and other methods as listed at checkout.

Is my order shipped discreetly?

Yes. All orders ship in plain, unmarked packaging with no reference to the contents or sender name.

No reviews yet. Be the first to review this product.


Write a Review

Your review will be published after being approved.