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Heterocyclic building blocks

Propiram

Also known as Propiramum, BAY-4503 FREE BASE, IDS-NP-016(SECT.2)

CAS 15686-91-6Formula C16H25N3OMolar mass 275.40 g/molEC 239-775-7
Prohibited, not for trade
Why it is not for trade
Propiram chemical structure, C16H25N3O, CAS 15686-91-6
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
15686-91-6
Formula
C16H25N3O
Molar mass
275.40 g/mol
EC number
239-775-7
HS code
293333
Category
Heterocyclic building blocks

What is Propiram?

Plain description, key identifiers and synonyms

Propiram is a member of pyridines.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
N-(1-piperidin-1-ylpropan-2-yl)-N-pyridin-2-ylpropanamide
CAS number
15686-91-6 CAS number cross-checkedOther or deprecated CAS: 52373-67-8
EC number
239-775-7
Molecular formula
C16H25N3O
UNII
WT6247U6PX
InChIKey
ZBAFFZBKCMWUHM-UHFFFAOYSA-N
InChI
InChI=1S/C16H25N3O/c1-3-16(20)19(15-9-5-6-10-17-15)14(2)13-18-11-7-4-8-12-18/h5-6,9-10,14H,3-4,7-8,11-13H2,1-2H3
SMILES (canonical and isomeric)
CCC(=O)N(C1=CC=CC=N1)C(C)CN2CCCCC2

Synonyms

  • Propiramum
  • BAY-4503 FREE BASE
  • IDS-NP-016(SECT.2)
  • Propionamide, N-(1-methyl-2-piperidinoethyl)-N-2-pyridyl-
  • N-(1-methyl-2-piperidinoethyl)-N-(2-pyridyl)propionamide
  • Isopropiram
  • N-(1-Methyl-2-(1-piperidinyl)ethyl)-N-2-pyridinylpropanamide
  • DEA No. 9649
  • Propanamide, N-(1-methyl-2-(1-piperidinyl)ethyl)-N-2-pyridinyl-
  • Propanamide, N-[1-methyl-2-(1-piperidinyl)ethyl]-N-2-pyridinyl-
  • Propiramo
  • (RS)-cis-N-(2-Piperidinopropyl)-N-2-pyridylpropionamide
  • N-(1-piperidin-1-ylpropan-2-yl)-N-pyridin-2-ylpropanamide
  • Propionamide, N-(2-piperidinopropyl)-N-2-pyridyl-, (RS)-(Z)-
  • (+/-)-Propiram
  • N-(1-methyl-2-piperidinoethyl)-N-2-pyridylpropionamide
  • N-[1-(Piperidin-1-yl)propan-2-yl]-N-(pyridin-2-yl)propanamide
  • Pregnane-11,20-dione, 3,21-dihydroxy-, (3-alpha,5-alpha)-
  • Propionamide, N-(1-methyl-2-(1-piperidinyl)ethyl)-N-2-pyridyl-
  • N-(1-Methyl-2-piperidinoethyl)-N-2-pyridinylpropionamide
  • N-(1-methyl-2-piperidin-1-ylethyl)-N-pyridin-2-ylpropanamide
  • (.+/-.)-N-(1-Methyl-2-piperidinoethyl)-N-2-pyridylpropionamide
  • Propionamide, N-(1-methyl-2-piperidinoethyl)-N-2-pyridyl-, (.+/-.)-

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
275.40 g/molcalc.
Exact mass
275.1998 Dacalc.
LogP (octanol/water)
2.7calc.
Topological polar surface area
36.44 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
5calc.
Heavy atoms
20calc.
Rings
2calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.63calc.
Formal charge
0calc.
Stereocentres
1calc.
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(NCCN2CCCCC2)nc1

c1ccc(NCCN2CCCCC2)nc1

2 rings, 15 atoms.

31 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.

Propiram suppliers

Trading restrictions apply to this substance

Narcotic drug

Propiram 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

Propiram 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

Use classes: Pharmaceuticals.

Regulatory status

Inventories, regulations and trade controls that list this substance

Narcotic drug

Propiram 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

Controls

  • US DEA controlled substance or listed chemical
  • Controlled narcotic drug

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Propiram is traded under.

HS 2933.33Exact HS code

Alfentanil (INN), anileridine (INN), bezitramide (INN), bromazepam (INN), carfentanil…

World exports in 2024
$83.8M
+13.4% vs 2023, imports $95.2M
2019 to 2024
Top exporters
  1. Switzerland * partner reported31.1%
  2. United States17.5%
  3. India * partner reported16.0%
Top importers
  1. Germany27.9%
  2. Spain12.8%
  3. Brazil9.4%

* Partner reported figures, a lower bound.

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

The HS code shown for Propiram is indicative (it was matched by name in the HS nomenclature). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Propiram, based on the data on this page

What is Propiram?

Propiram is a member of pyridines.

What is the CAS number of Propiram?

The CAS registry number of Propiram is 15686-91-6. Other or deprecated CAS numbers: 52373-67-8.

What is the molecular formula and weight of Propiram?

The molecular formula of Propiram is C16H25N3O and its molar mass is 275.40 g/mol.

What is Propiram used for?

Use classes: Pharmaceuticals.

Is Propiram hazardous?

No GHS hazard classification for Propiram 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 Propiram?

Propiram is usually classified under HS code 293333 (Alfentanil (INN), anileridine (INN), bezitramide (INN), bromazepam (INN), carfentanil…). This is indicative, confirm it with your customs broker before shipping.

Can I buy Propiram on CompoundList?

No. Propiram 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 Propiram

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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