Schedule III [21 CFR 1308.13]
Source: Shulgin, Alexander T. Controlled Substances: Chemical & Legal Guide to Federal Drugs Laws (2nd edition). Ronin Publishing Inc., Berkeley, 1992
Source: DEA Office of Diversion Control: Section 1308: Schedules of Controlled Substances
(b)
Stimulants. Unless specifically excepted or unless listed in another schedule, any material, compound, mixture, or preparation which contains any quantity of the following substances having a stimulant effect on the central nervous sxstem[sic], including its salts, isomers (whether optical, position, or geometric), and salts of such isomers whenever the existence of such salts, isomers, and salts of isomers is possible within the specific chemical designation:
Effective 7 Jul 1971, 36 FR 12734 revoked (and renumbered subsequent entries):
On 26 May 1971, 36 FR 9563 proposed to revoke (and to renumber subsequent entries:)
Amphetamine, its salts, optical isomers, and salts of its optical isomers.
US: Currently at CSA Schedule II Section d Subsection 1 Amphetamine
Effective 28 Oct 1971, 36 FR 20686 revoked (and renumbered subsequent entries):
Phenmetrazine and its salts.
US: Currently at CSA Schedule II Section d Subsection 3 Phenmetrazine
Effective 7 Jul 1971, 36 FR 12734 revoked (and renumbered subsequent entries):
On 26 May 1971, 36 FR 9563 proposed to revoke (and to renumber subsequent entries:)
Any substance (except an injectable liquid) which contains any quantity of Methamphetamine, including its salts, isomers, and salts of isomers.
US: Currently at CSA Schedule II Section d Subsection 2 Methamphetamine
Effective 28 Oct 1971, 36 FR 20686 revoked (and renumbered subsequent entries):
Methylphenidate
US: Currently at CSA Schedule II Section d Subsection 4 Methylphenidate
(1)
1405
Those compounds, mixtures, or preparations in dosage unit form containing any stimulant substances listed in schedule II which compounds, mixtures, or preparations were listed on August 25, 1971, as excepted compounds under Sec. 1308.32, and any other drug of the quantitative composition shown in that list for those drugs or which is the same except that it contains a lesser quantity of controlled substances
Effective 31 Dec 1969, replacement for:
Effective 15 Jun 1973, 38 FR 15719 replacement for:
Those compounds, mixtures, or preparations in dosage unit form containing any stimulant substances listed in schedule II which compounds, mixtures, or preparations were listed on August 25, 1971, as excepted compounds under §308.32, and any other drug of the quantitative composition shown in that list for those drugs or which is the same except that it contains a lesser quantity of controlled substances.
On 26 May 1971, 36 FR 9563 proposed to add:
Those compounds, mixtures, or preparations in dosage unit form containing any stimulant substances which are currently listed as exected compounds under 21 CFR 308.32, and any other drug of the quantitative composition shown in that list for those drugs or which is the same except that it contains a lesser quantity of controlled substances.
Effective 7 Jul 1971, 36 FR 12734 added:
Effective 15 Jun 1973, 38 FR 15719 added:
On 9 May 1973, 38 FR 12119 proposed to add:
(2)
1228
Benzphetamine
CA: CDSA Schedule I Section 19 Subsection 17 Benzphetamine
CA: [revoked] CDSA Schedule III Section 1 Subsection 18 Benzphetamine
UK: MDA Part III Class C Section 1(a) Benzphetamine
UN: Psychotropics Schedule IV Benzfetamine (Benzphetamine)
Effective 15 Jun 1973, 38 FR 15719 added:
On 9 May 1973, 38 FR 12120 proposed to add:
(3)
1645
Chlorphentermine
CA: CDSA Schedule IV Section 3 Chlorphentermine
UK: MDA Part III Class C Section 1(a) Chlorphentermine
Effective 15 Jun 1973, 38 FR 15719 added:
On 9 May 1973, 38 FR 12121 proposed to add:
(4)
1647
Clortermine
On 9 May 1973, 38 FR 12230 proposed to add:
Diethylpropion
US: Currently at CSA Schedule IV Section f Subsection 2 Diethylpropion
Effective 27 Nov 1981, 46 FR 52333 revoked (and renumbered subsequent entries):
Effective 15 Jun 1973, 38 FR 15719 added:
On 9 May 1973, 38 FR 12124 proposed to add:
Mazindol
US: Currently at CSA Schedule IV Section f Subsection 5 Mazindol
Effective 15 Jun 1973, 38 FR 15719 added:
On 9 May 1973, 38 FR 12126 proposed to add:
(5)
1615
Phendimetrazine
CA: CDSA Schedule IV Section 5 Phendimetrazine
UK: MDA Part III Class C Section 1(a) Phendimetrazine
UN: Psychotropics Schedule IV Phendimetrazine
On 9 May 1973, 38 FR 12127 proposed to add:
Phentermine
US: Currently at CSA Schedule IV Section f Subsection 9 Phentermine
11 March 2016 · 
· Isomer Design
· Isomer Design