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Heterocyclic building blocks

alpha-Promedol

Also known as 4-Piperidinol, 1,2,5-trimethyl-4-phenyl-, propanoate (ester), (2alpha,4alpha,5beta)-, (2S,4R,5R)-1,2,5-trimethyl-4-phenylpiperidin-4-yl propanoate, 4-Piperidinol, 1,2,5-trimethyl-4-phenyl-, propanoate (ester), (2alpha,4alpha,5.beta.)-

CAS 32204-65-2Formula C17H25NO2Molar mass 275.39 g/mol
Prohibited, not for trade
Why it is not for trade
alpha-Promedol chemical structure, C17H25NO2, CAS 32204-65-2
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
32204-65-2
Formula
C17H25NO2
Molar mass
275.39 g/mol
HS code
293339
Category
Heterocyclic building blocks

What is alpha-Promedol?

Plain description, key identifiers and synonyms

alpha-Promedol is a chemical substance with the molecular formula C17H25NO2 and a molar mass of 275.39 g/mol. Its CAS registry number is 32204-65-2. The IUPAC name is [(2S,4R,5R)-1,2,5-trimethyl-4-phenylpiperidin-4-yl] propanoate.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
[(2S,4R,5R)-1,2,5-trimethyl-4-phenylpiperidin-4-yl] propanoate
CAS number
32204-65-2
Molecular formula
C17H25NO2
UNII
YR22294W9D
InChIKey
UVITTYOJFDLOGI-JKIFEVAISA-N
InChI
InChI=1S/C17H25NO2/c1-5-16(19)20-17(15-9-7-6-8-10-15)11-14(3)18(4)12-13(17)2/h6-10,13-14H,5,11-12H2,1-4H3/t13-,14+,17-/m1/s1
Canonical SMILES
CCC(=O)OC1(c2ccccc2)CC(C)N(C)CC1C
Isomeric SMILES
CCC(=O)O[C@@]1(C[C@@H](N(C[C@H]1C)C)C)C2=CC=CC=C2

Synonyms

  • 4-Piperidinol, 1,2,5-trimethyl-4-phenyl-, propanoate (ester), (2alpha,4alpha,5beta)-
  • (2S,4R,5R)-1,2,5-trimethyl-4-phenylpiperidin-4-yl propanoate
  • 4-Piperidinol, 1,2,5-trimethyl-4-phenyl-, propanoate (ester), (2alpha,4alpha,5.beta.)-

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
275.39 g/molcalc.
Exact mass
275.1885 Dacalc.
LogP (octanol/water)
3.2calc.
Topological polar surface area
29.54 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
3calc.
Heavy atoms
20calc.
Rings
2calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.59calc.
Formal charge
0calc.
Stereocentres
3calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, c1ccc(C2CCNCC2)cc1

c1ccc(C2CCNCC2)cc1

2 rings, 12 atoms, the 4-Phenylpiperidine ring system.

3,686 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

alpha-Promedol suppliers

Trading restrictions apply to this substance

Narcotic drug

alpha-Promedol is prohibited on CompoundList. Listings, quotes and messages are disabled. This page is kept for information only.

Listing and enquiries are not allowed for this substance.

Reference: UN Single Convention on Narcotic Drugs 1961, HS 2022 subheading 2933.33 (fentanyls and related analgesics)

Our policy on controlled substances

alpha-Promedol price

Indicative price range per kg from live supplier offers

Prices are not shown for prohibited substances.

Uses and applications

What the substance is used for, by industry and function

Regulatory status

Inventories, regulations and trade controls that list this substance

Narcotic drug

alpha-Promedol is prohibited on CompoundList. Listings, quotes and messages are disabled. This page is kept for information only.

Listing and enquiries are not allowed for this substance.

Reference: UN Single Convention on Narcotic Drugs 1961, HS 2022 subheading 2933.33 (fentanyls and related analgesics)

Our policy on controlled substances

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code alpha-Promedol is traded under.

HS 2933.39Indicative HS code

Heterocyclic compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure…

World exports in 2024
$9.16B
−17.9% vs 2023, imports $10.6B
2019 to 2024
Top exporters
  1. China21.5%
  2. India * partner reported12.3%
  3. Ireland11.6%
Top importers
  1. Germany14.2%
  2. United States12.8%
  3. Brazil10.1%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

The HS code shown for alpha-Promedol is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about alpha-Promedol, based on the data on this page

What is alpha-Promedol?

alpha-Promedol is a chemical substance with the molecular formula C17H25NO2 and a molar mass of 275.39 g/mol. Its CAS registry number is 32204-65-2. The IUPAC name is [(2S,4R,5R)-1,2,5-trimethyl-4-phenylpiperidin-4-yl] propanoate.

What is the CAS number of alpha-Promedol?

The CAS registry number of alpha-Promedol is 32204-65-2.

What is the molecular formula and weight of alpha-Promedol?

The molecular formula of alpha-Promedol is C17H25NO2 and its molar mass is 275.39 g/mol.

What is alpha-Promedol used for?

Known uses and roles of alpha-Promedol include building blocks in research and laboratory and screening compounds in research and laboratory.

Is alpha-Promedol hazardous?

No GHS hazard classification for alpha-Promedol is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of alpha-Promedol?

alpha-Promedol is usually classified under HS code 293339 (Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the…). This is indicative, confirm it with your customs broker before shipping.

Can I buy alpha-Promedol on CompoundList?

No. alpha-Promedol is on our prohibited list, so listings, quotes and messages for it are disabled. This page is kept for information only.

Guides for buyers

Practical guides that help when you source, ship or handle alpha-Promedol

Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page

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