CN Precursor Chemicals Cat.1

Substances regulated under CN Precursor Chemicals Cat.1. Select a CAS number to view the compound and its full regulatory status.

Controlled substances

Substances on this list are tightly controlled under chemical-weapons or precursor regulations. ChemAbout does not facilitate their procurement; this page is a compliance reference only.

About this list

Category I of China’s controlled precursor chemicals, regulated under the Regulation on the Administration of Precursor Chemicals (易制毒化学品管理条例) and enforced by the Ministry of Public Security and related authorities. Category I covers substances usable as principal raw materials to manufacture narcotic drugs and psychotropic substances (such as ephedrine, ergometrine, safrole and 1-phenyl-2-propanone). Their manufacture, trade, transport, import and export require licensing.

Maintained by:
Ministry of Public Security of the People’s Republic of China
Last reviewed:
SubstanceCASStatusListed since
2-(2-Chlorophenyl)cyclopentan-1-one6740-85-8Listed
2-Bromo-1-phenyl-1-propanone23022-83-5Listed
34676-39-54-Methylenedioxyphenyl-2-propanone (MDP2P)
4-Anilino-N-phenethylpiperidine (4-ANPP)21409-26-7Listed
alpha-Phenylacetoacetonitrile (APAAN)4468-48-8Listed
Anthranilic acid118-92-3Listed
Ephedrine299-42-3Listed
Ergometrine (ergonovine)60-79-7Listed
Ergotamine113-15-5Listed
Hydroxylimine6740-87-0Listed
Isosafrole120-58-1Listed
Lysergic acid82-58-6Listed
Methylephedrine552-79-4Listed
N-Acetylanthranilic acid89-52-1Listed
N-Methyl-1-phenyl-1-chloro-2-propanamine (chloroephedrine)25394-33-6Listed
N-Phenethyl-4-piperidone (NPP)39742-60-4Listed
Norephedrine (phenylpropanolamine)14838-15-4Listed
Phenylacetone (1-phenyl-2-propanone / P2P)103-79-7Listed
Piperonal120-57-0Listed
Pseudoephedrine90-82-4Listed
Racephedrine (dl-ephedrine)90-81-3Listed
Safrole94-59-7Listed
Sassafras oil8006-80-2Listed

ChemAbout is a discovery platform and does not facilitate transactions in controlled substances. Regulatory data is provided for reference and may not reflect the latest amendments — always consult the official source.