Chemtos, LLC Applies to Make Bulk Controlled Substances
Estimated reading time: 7–10 minutes
The Drug Enforcement Administration (DEA) has posted a notice about Chemtos, LLC. The company has applied to be registered as a bulk manufacturer. This means they want to make large amounts of certain controlled substances.
Application Information
Chemtos, LLC sent their application on July 4, 2025. Their address is 16713 Picadilly Court, Round Rock, Texas, 78664-8544.
Comments and Objections
Anyone who is already a registered bulk manufacturer can comment on or object to this application. The deadline for comments or requests for a hearing is October 7, 2025.
Comments must be sent online through the Federal eRulemaking Portal at www.regulations.gov. People can type their comments or upload longer files. Submitters will get a Comment Tracking Number after sending in their comments.
Controlled Substances Listed
Chemtos, LLC has applied to make a large number of controlled substances. These include drugs in both Schedule I and Schedule II. Schedule I drugs have a high chance for abuse and have no accepted medical use in the United States. Schedule II drugs also have a high chance for abuse but are used for some medical treatments.
Schedule I Controlled Substances
- Amineptine
- Cathinone
- Methcathinone
- Mephedrone
- N-Ethylamphetamine
- Gamma Hydroxybutyric Acid (GHB)
- Methaqualone
- Etizolam
- Fentanyl-related compounds as defined in 21 CFR 1308.11(h)
- Lysergic acid diethylamide (LSD)
- Marihuana (synthetic)
- Tetrahydrocannabinols (synthetic)
- Psilocybin
- Heroin
- Methyldesorphine
- Methyldihydromorphine
- Bufotenine
- A wide range of synthetic cannabinoids (like JWH-018, UR-144, AB-FUBINACA)
- Many fentanyl analogs and other synthetic opioids
Schedule II Controlled Substances
- Amphetamine
- Methamphetamine
- Lisdexamfetamine
- Phenmetrazine
- Methylphenidate
- Amobarbital
- Pentobarbital
- Secobarbital
- Nabilone
- Phencyclidine (PCP)
- Cocaine
- Codeine
- Hydrocodone
- Oxycodone
- Methadone
- Morphine
- Fentanyl
- Sufentanil
- Carfentanil
- Tapentadol
The full list includes many more substances and covers several pages.
How These Substances Will be Used
Chemtos, LLC plans to manufacture and distribute these controlled substances as reference standards. Reference standards are used by labs and agencies for various tests.
For the drug codes 7360 (Marihuana) and 7370 (Tetrahydrocannabinols), the company will only make them as synthetic substances. No other activities with these drugs are allowed under this registration.
Contact Details and Notices
The notice was signed by Justin Wood, Acting Deputy Assistant Administrator for the DEA.
The official document (FR Doc. 2025-15115) was filed on August 7, 2025. The notice appears in the Federal Register, Volume 90, Number 151, dated August 8, 2025, on pages 38502 to 38507.
Businesses or people who want to make comments or objections have until October 7, 2025. All comments must be sent using the online portal given by the DEA.
This is a public notice. It is provided so people and companies know about Chemtos, LLC’s application and can respond if needed.
Legal Disclaimer
This article includes content collected from the Federal Register (federalregister.gov). The content is not an official government publication. This article is for informational purposes only and does not constitute legal advice. For case-specific consultation, please contact us. Read our full Legal Disclaimer, which also includes information on translation accuracy.


