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Heterocyclic building blocks

Pralidoxime iodide

Also known as Pralidoximi iodidum, Iodure de pralidoxime, Ioduro de pralidoxima

CAS 94-63-3Formula C7H9IN2OMolar mass 264.07 g/molEC 202-349-6
GHS signal word: Warning. Pictograms: Harmful or irritant 14 suppliers listed
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Pralidoxime iodide chemical structure, C7H9IN2O, CAS 94-63-3
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
94-63-3
Formula
C7H9IN2O
Molar mass
264.07 g/mol
EC number
202-349-6
HS code
293339
Category
Heterocyclic building blocks

What is Pralidoxime iodide?

Plain description, key identifiers and synonyms

Pralidoxime iodide is an organic iodide salt that has pralidoxime as the cation. It has a role as a cholinergic drug and a cholinesterase reactivator. It is a pyridinium salt and an organic iodide salt. It contains a pralidoxime.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(NE)-N-[(1-methylpyridin-1-ium-2-yl)methylidene]hydroxylamine iodide
CAS number
94-63-3
EC number
202-349-6
Molecular formula
C7H9IN2O
UNII
7H254VC0NT
InChIKey
QNBVYCDYFJUNLO-UHFFFAOYSA-N
InChI
InChI=1S/C7H8N2O.HI/c1-9-5-3-2-4-7(9)6-8-10;/h2-6H,1H3;1H
Canonical SMILES
C[n+]1ccccc1C=NO.[I-]
Isomeric SMILES
C[N+]1=CC=CC=C1/C=N/O.[I-]

Synonyms

  • Pralidoximi iodidum
  • Iodure de pralidoxime
  • Ioduro de pralidoxima
  • 2-Formyl-1-methylpyridinium iodide oxime
  • Pralidossima joduro
  • pralidoximi chloridum
  • pralidoxime (cation)
  • cloruro de pralidoxima
  • pralidossima metilsolfato
  • 2-PAM iodide
  • Protopam iodide
  • 2-Pyridinealdoxime methiodide
  • Pralidoxime methiodide
  • PAM (pharmaceutical)
  • Pyridine-2-aldoxime methiodide
  • Pyridin-2-aldoxin
  • 2-Pyridine aldoxymethiodide
  • Pyridine aldoxime methiodide
  • 2-(Hydroximinomethyl)-1-methylpyridinium iodide
  • 2-Pyridinaldoxime methiodide
  • 2-Pyridylaldoxime methiodide
  • Pralidoxime (iodide)
  • 2-Pyridine aldoxime iodomethylate
  • 2-Pyridine aldoxime methyl iodide
  • Pyridine-2-aldoxime methyl iodide
Show all 38 synonyms
  • N-Methylpyridine-2-aldoxime iodide
  • 2-Pyridinaldoxim methojodid
  • N-Methylpyridinium-2-aldoxime iodide
  • Pyridinium-2-aldoxime N-methyliodide
  • 1-Methyl-2-hydroxyiminomethylpyridinium iodide
  • 1-Methyl-2-aldoximinopyridinium iodide
  • GS 1043
  • 2-Formyl-N-methylpyridinium oxime iodide
  • 2-Pyridinecarboxaldehyde aldoxime methiodide
  • 2-Hydroxyiminomethyl-1-methylpyridinium iodide
  • Pyridinium, oxime
  • (NE)-N-[(1-methylpyridin-1-ium-2-yl)methylidene]hydroxylamine, iodide
  • 2-((Hydroxyimino)methyl)-1-methylpyridin-1-ium iodide

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
264.07 g/molcalc.
Exact mass
263.976 Dacalc.
LogP (octanol/water)
-2.68calc.
Topological polar surface area
36.47 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
1calc.
Heavy atoms
11calc.
Rings
1calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.14calc.
Formal charge
0calc.
Stereocentres
0calc.
Components
2calc.
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, c1ccncc1

c1ccncc1

1 ring, 6 atoms, the Pyridine ring system.

118,162 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

Pralidoxime iodide suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

All 14 suppliers
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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

14 suppliers in 6 countries

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Pralidoxime iodide price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

Roles

  • cholinergic drug
  • cholinesterase reactivator
  • enzyme reactivator
  • neurotransmitter agent
  • pharmaceutical

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

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

Frequently asked questions

Quick answers about Pralidoxime iodide, based on the data on this page

What is Pralidoxime iodide?

Pralidoxime iodide is an organic iodide salt that has pralidoxime as the cation. It has a role as a cholinergic drug and a cholinesterase reactivator. It is a pyridinium salt and an organic iodide salt. It contains a pralidoxime.

What is the CAS number of Pralidoxime iodide?

The CAS registry number of Pralidoxime iodide is 94-63-3.

What is the molecular formula and weight of Pralidoxime iodide?

The molecular formula of Pralidoxime iodide is C7H9IN2O and its molar mass is 264.07 g/mol.

What is Pralidoxime iodide used for?

Known uses and roles of Pralidoxime iodide include building blocks in research and laboratory, screening compounds in research and laboratory, cholinergic drug, cholinesterase reactivator, enzyme reactivator and 2 more.

Is Pralidoxime iodide hazardous?

Pralidoxime iodide 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 Pralidoxime iodide?

Pralidoxime iodide 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 Pralidoxime iodide?

CompoundList lists 14 suppliers of Pralidoxime iodide in China, United States, Germany, Hong Kong and 2 more. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy Pralidoxime iodide in India?

1 supplier in India list Pralidoxime iodide on CompoundList. Filter the suppliers list by country and send a request to compare prices, grades and delivery times.

What is the price of Pralidoxime iodide?

Suppliers quote Pralidoxime iodide 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 Pralidoxime iodide

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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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