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Naltrexone hydrochloride

CAS 16676-29-2 C20H23NO4 · HCl MW 377.86 In stock

Naltrexone hydrochloride is a synthetic opioid receptor antagonist used in the treatment of alcohol and opioid dependence. It is available as a white to off-white crystalline powder. CAS: 16676-29-2, Molecular formula: C20H23NO4 · HCl, Molecular weight: 377.86 g/mol. Store at 2 to 8 °C. Signal word: Warning. Molekula supplies Naltrexone hydrochloride from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

CoA by batch

Overview

Naltrexone hydrochloride is a synthetic opioid receptor antagonist used in the treatment of alcohol and opioid dependence. It is available as a white to off-white crystalline powder. CAS: 16676-29-2, Molecular formula: C20H23NO4 · HCl, Molecular weight: 377.86 g/mol. Store at 2 to 8 °C. Signal word: Warning. Molekula supplies Naltrexone hydrochloride from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Specifications

Property Value
Appearance White or off- white crystalline powder
Grade USP35
Water ≤ 11.0%
Heavy metals ≤0.001%
Residue on Ignition ≤ 0.10%
Specific optical rotation -187°~-197°
Residual Solvents Methanol ≤ 2000ppm Acetone ≤ 1000ppm
Related Substances ( HPLC ) Any single impurity≤0.5% - Total impurity≤1%
Assay by HPLC 98%~102%(on anhydrous and solvent-free basis)
Content of Chloride 9.2%~9.58%(on anhydrous and solvent-free basis)

Storage & handling

Property Value
Storage Temperature 2 to 8 °C
Shelf Life 60 months
Acidity Neutral

Identification

Property Value
CAS Number 16676-29-2
Molecular Formula C20H23NO4 · HCl
Molecular Weight 377.86
SMILES C1CC1CN2CC[C@]34[C@@H]5C(=O)CC[C@]3([C@H]2CC6=C4C(=C(C=C6)O)O5)O.Cl
REACH Code Y110
HTS Code 2939192000
Tariff Code 2939190000

Safety & GHS

Warning
  • GHS pictogram — Explosive Explosive GHS01
  • GHS pictogram — Flammable Flammable GHS02

Hazard statements

  • H302 Harmful if swallowed
  • H341 Suspected of causing genetic defects

Precautionary statements

  • P260 Do not breathe dust/fume/gas/mist/vapours/spray
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
  • P302+352 IF ON SKIN: Wash with soap and water
  • P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing

For research and industrial use only

Not for use in food, drugs, household, or in or on humans or animals. Consult the Safety Data Sheet before handling.

Documents

Certificate of Analysis (CoA) by batch

Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.

Pricing & pack sizes

Pack sizes & pricing

  • 100 mg

    £76.20 · per pack

Prices exclude VAT/sales tax and shipping. Bulk and custom pack sizes available on request.

Synonyms

No alternate names recorded for this product.

Frequently asked questions

What is Naltrexone hydrochloride used for?

Naltrexone hydrochloride is primarily used in the treatment of opioid and alcohol dependence by blocking the effects of opioids and reducing cravings.

What is the chemical formula and molecular weight of Naltrexone hydrochloride?

The formula is C20H23NO4 · HCl with a molecular weight of 377.86 g/mol.

How should Naltrexone hydrochloride be stored?

It should be stored at 2 to 8 °C, protected from light and moisture.

What grade of Naltrexone hydrochloride does Molekula supply?

Molekula supplies Naltrexone hydrochloride in research grade, suitable for laboratory use.

Can Molekula supply Naltrexone hydrochloride in bulk quantities?

Yes, Molekula can supply Naltrexone hydrochloride in bulk; please contact our sales team for volume pricing and availability.

What documentation comes with an order of Naltrexone hydrochloride?

Each order includes a Certificate of Analysis (CoA) and safety data sheet (SDS); additional documentation can be provided upon request.

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