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Amprolium

Also known as Amprolio, 2-Picolinium, 1-((4-amino-2-propyl-5-pyrimidinyl)methyl)-, chloride, 1-((4-Amino-2-propyl-5-pyrimidinyl)methyl)-2-picolinium chloride

CAS 121-25-5Formula C14H19ClN4Molar mass 278.79 g/molEC 204-458-4
GHS signal word: Danger. Pictograms: Serious health hazard 13 suppliers listed
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Amprolium chemical structure, C14H19ClN4, CAS 121-25-5
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
121-25-5
Formula
C14H19ClN4
Molar mass
278.79 g/mol
EC number
204-458-4
HS code
293359
Category
Feed additives

What is Amprolium?

Plain description, key identifiers and synonyms

Amprolium is an organic chloride salt having 1-[(4-amino-2-propylpyrimidin-5-yl)methyl]-2-methylpyridin-1-ium as the counterion. Used for prevention of coccidiosis in poultry and cattle. It has a role as a coccidiostat. It is an organic chloride salt and a pyridinium salt. It contains an amprolium(1+).

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
5-[(2-methylpyridin-1-ium-1-yl)methyl]-2-propylpyrimidin-4-amine chloride
CAS number
121-25-5
EC number
204-458-4
Molecular formula
C14H19ClN4
UNII
71M75T660B
InChIKey
LCTXBFGHZLGBNU-UHFFFAOYSA-M
InChI
InChI=1S/C14H19N4.ClH/c1-3-6-13-16-9-12(14(15)17-13)10-18-8-5-4-7-11(18)2;/h4-5,7-9H,3,6,10H2,1-2H3,(H2,15,16,17);1H/q+1;/p-1
SMILES (canonical and isomeric)
CCCC1=NC=C(C(=N1)N)C[N+]2=CC=CC=C2C.[Cl-]

Synonyms

  • Amprolio
  • 2-Picolinium, 1-((4-amino-2-propyl-5-pyrimidinyl)methyl)-, chloride
  • 1-((4-Amino-2-propyl-5-pyrimidinyl)methyl)-2-picolinium chloride
  • CocciAid
  • Amprocidum
  • Pyridinium, 1-((4-amino-2-propyl-5-pyrimidinyl)methyl)-2-methyl-, chloride
  • Cocci Cure P FOR POULTRY
  • Cocciprol
  • AmproMed for Calves
  • CocciAid for Calves
  • Amprid FOR CALVES
  • Amprol 128
  • AMPROMED For Cattle
  • AmproMed P for Poultry
  • AmproMed-P FOR POULTRY
  • Cocci-Cure C FOR CALVES
  • Boviprol 9.6% Oral Solution
  • Amprolium 9.6% Oral Solution
  • CORID Type A Medicated Article
  • Amprolium-P 9.6% Oral Solution
  • Amprol 25 Type A Medicated Article
  • AMPROL 128, Corid 20% Soluble Powder
  • Amprovine 9.6% Solution, CORID 9.6% Oral Solution
  • Amprol 25% Type A Medicated Article, Corid 25% Type A Medicated Article
  • Amprol
Show all 35 synonyms
  • Amprovine
  • Corid
  • Amprolium chloride
  • Anticoccid
  • 1-[(4-amino-2-propylpyrimidin-5-yl)methyl]-2-methylpyridin-1-ium chloride
  • Ampisol
  • Amprolsol
  • 5-[(2-methylpyridin-1-ium-1-yl)methyl]-2-propylpyrimidin-4-amine, chloride
  • Amprol, Veterinary
  • 1-((4-Amino-2-propyl-5-pyrimidinyl)methyl)-2-methylpyridinium chloride monohydrochloride

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
278.79 g/molcalc.
Exact mass
278.1298 Dacalc.
LogP (octanol/water)
-1.34calc.
Topological polar surface area
55.68 ร…ยฒcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
4calc.
Heavy atoms
19calc.
Rings
2calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.36calc.
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, c1cc[n+](Cc2cncnc2)cc1

c1cc[n+](Cc2cncnc2)cc1

2 rings, 13 atoms.

18 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Danger
GHS08: Serious health hazard
Serious health hazard

Hazard statements

  • H361Suspected of damaging fertility or the unborn child.
  • H372Causes damage to organs through prolonged or repeated exposure.
Precautionary statements (9)
  • P203Obtain, read and follow all safety instructions before use.
  • P260Do not breathe dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P270Do not eat, drink or smoke when using this product.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P318If exposed or concerned, get medical advice.
  • P319Get medical help if you feel unwell.
  • P405Store locked up.
  • 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

Amprolium suppliers

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

All 13 suppliers
13 of 13 offers

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

13 suppliers in 8 countries

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Amprolium 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

Use classes: Animal Drugs.

Pharmacological actions

  • Coccidiostats

Roles

  • antiinfective agent
  • antimicrobial agent
  • antimicrobial drug
  • antiparasitic agent
  • antiprotozoal drug
  • coccidiostat
  • 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 Amprolium is traded under.

HS 2933.59Indicative HS code

Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring, other

World exports in 2024
$18.4B
+10.5% vs 2023, imports $24.8B
2019 to 2024
Top exporters
  1. Ireland43.6%
  2. Switzerland * partner reported26.3%
  3. China7.9%
Top importers
  1. Slovenia30.3%
  2. United States30.1%
  3. Germany15.3%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Amprolium?

Amprolium is an organic chloride salt having 1-[(4-amino-2-propylpyrimidin-5-yl)methyl]-2-methylpyridin-1-ium as the counterion. Used for prevention of coccidiosis in poultry and cattle. It has a role as a coccidiostat. It is an organic chloride salt and a pyridinium salt. It contains an amprolium(1+).

What is the CAS number of Amprolium?

The CAS registry number of Amprolium is 121-25-5.

What is the molecular formula and weight of Amprolium?

The molecular formula of Amprolium is C14H19ClN4 and its molar mass is 278.79 g/mol.

What is Amprolium used for?

Use classes: Animal Drugs.

Is Amprolium hazardous?

Amprolium carries the GHS signal word "Danger". Main hazards: suspected of damaging fertility or the unborn child, causes damage to organs through prolonged or repeated exposure. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Amprolium?

Amprolium is usually classified under HS code 293359 (Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ringโ€ฆ). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Amprolium?

CompoundList lists 13 suppliers of Amprolium in China, Australia, Canada, United Kingdom and 4 more. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy Amprolium in India?

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

What is the price of Amprolium?

Suppliers quote Amprolium 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 Amprolium

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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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