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Impurities and reference standards

Normeperidine

Also known as Ethyl 4-phenylpiperidine-4-carboxylate, Norpethidine, Nordolsin

CAS 77-17-8Formula C14H19NO2Molar mass 233.31 g/molEC 201-008-9
GHS signal word: Warning. Pictograms: Harmful or irritant 2 suppliers listed
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Normeperidine chemical structure, C14H19NO2, CAS 77-17-8
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
77-17-8
Formula
C14H19NO2
Molar mass
233.31 g/mol
EC number
201-008-9
HS code
293339
Category
Impurities and reference standards

What is Normeperidine?

Plain description, key identifiers and synonyms

Pethidine-Intermediate-B, ethyl-4-phenylpiperidine-4-carboxylate is a DEA Schedule II controlled substance. Substances in the DEA Schedule II have a high potential for abuse which may lead to severe psychological or physical dependence. It is a Opiates substance.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
ethyl 4-phenylpiperidine-4-carboxylate
CAS number
77-17-8 CAS number cross-checked
EC number
201-008-9
Molecular formula
C14H19NO2
UNII
JG096PMW2N
InChIKey
QKHMFBKXTNQCTM-UHFFFAOYSA-N
InChI
InChI=1S/C14H19NO2/c1-2-17-13(16)14(8-10-15-11-9-14)12-6-4-3-5-7-12/h3-7,15H,2,8-11H2,1H3
SMILES (canonical and isomeric)
CCOC(=O)C1(CCNCC1)C2=CC=CC=C2

Synonyms

  • Ethyl 4-phenylpiperidine-4-carboxylate
  • Norpethidine
  • Nordolsin
  • 4-Piperidinecarboxylic acid, 4-phenyl-, ethyl ester
  • Pethidine-intermediate-b, ethyl-4-phenylpiperidine-4-carboxylate
  • Ethyl 4-phenylisonipecotate
  • 4-Carbethoxy-4-phenylpiperidine
  • 4-Phenyl-4-carbethoxypiperidine
  • 4-(Ethoxycarbonyl)-4-phenylpiperidine
  • 4-Phenylpiperidine-4-carboxylic acid ethyl ester
  • Isonipecotic acid, 4-phenyl-, ethyl ester
  • Pethidine intermediate b
  • Ethyl 4-phenyl-4-piperidinecarboxylate
  • Ethyl-4-phenylpiperidine-4-carboxylate
  • 4-Phenyl-piperidine-4-carboxylic acid ethyl ester
  • Pethidine Impurity 16
  • N-Desmethylmeperidine
  • Pethidine - Intermediate-B
  • Norpethidine (Normeperidine)
  • DEA No. 9233
  • 4-phenyl-4-carboethoxy-piperidine
  • 4-ethoxycarbonyl-4-phenylpiperidine
  • Ethyl 4-phenyl-4-piperidinecarboxylate #
  • Norpethidine (Normeperidine) 0.1 mg/ml in Methanol
  • Isonipecotic acid, 4-phenyl-, ethyl ester (6CI,7CI,8CI)

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
233.31 g/molcalc.
Exact mass
233.1416 Dacalc.
LogP (octanol/water)
1.87calc.
Topological polar surface area
38.33 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
3calc.
Heavy atoms
17calc.
Rings
2calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.5calc.
Formal charge
0calc.
Stereocentres
0calc.
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

GHS signal word
Warning
GHS07: Harmful or irritant
Harmful or irritant

Hazard statements

  • H302Harmful if swallowed.
Precautionary statements (5)
  • P264Wash skin thoroughly after handling.
  • P270Do not eat, drink or smoke when using this product.
  • P301 + P317If swallowed: Get medical help.
  • P330Rinse mouth.
  • P501Dispose of contents and container in accordance with local regulations.

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

Full safety data and first aid

Normeperidine suppliers

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All 2 suppliers

Suppliers marked Unclaimed profile have not claimed their profile yet. They are not verified by CompoundList, their offers are price on request and details may have changed, so please confirm them with the supplier. Company representatives can claim a profile with a business email on the company's own website domain. Our team verifies each claim and sends the result by email.

Where suppliers are based

2 suppliers in 2 countries

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Normeperidine price

Indicative price range per kg from live supplier offers

No published prices right now

Suppliers quote this chemical on request. Send one free request and compare quotes side by side.

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Uses and applications

What the substance is used for, by industry and function

Pharmacological actions

  • Cholinesterase Inhibitors

Regulatory status

Inventories, regulations and trade controls that list this substance

Controls

  • US DEA controlled substance or listed chemical

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Normeperidine 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 Normeperidine is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

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

What is Normeperidine?

Pethidine-Intermediate-B, ethyl-4-phenylpiperidine-4-carboxylate is a DEA Schedule II controlled substance. Substances in the DEA Schedule II have a high potential for abuse which may lead to severe psychological or physical dependence. It is a Opiates substance.

What is the CAS number of Normeperidine?

The CAS registry number of Normeperidine is 77-17-8.

What is the molecular formula and weight of Normeperidine?

The molecular formula of Normeperidine is C14H19NO2 and its molar mass is 233.31 g/mol.

What is Normeperidine used for?

Known uses and roles of Normeperidine include cholinesterase inhibitors.

Is Normeperidine hazardous?

Normeperidine carries the GHS signal word "Warning". Main hazards: harmful if swallowed. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Normeperidine?

Normeperidine 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.

Where can I buy Normeperidine?

CompoundList lists 2 suppliers of Normeperidine in China and Hong Kong. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Normeperidine?

Suppliers quote Normeperidine on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle Normeperidine

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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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