Naltrexone

Name: Naltrexone
Brand: Zemixal
SKU: ZX-006669

Reference StandardIn stock

Buy Naltrexone (CAS 16590-41-3) from Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-006669.

Pack sizes

CAS number16590-41-3

FormulaC₂₀H₂₃NO₄

Molar mass341.4 g/mol

Physical formSolid

HS code38229090

InChIKeyDQCKKXVULJGBQN-XFWGSAIBSA-N

IUPAC name(4R,4aS,7aR,12bS)-3-(cyclopropylmethyl)-4a,9-dihydroxy-2,4,5,6,7a,13-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7-one

About Naltrexone

Naltrexone is supplied by Zemixal as a characterised reference material for Naltrexone analysis. For your records (Reference Standard), the material is defined by CAS 16590-41-3, formula C20H23NO4 and molar mass 341.4 g/mol. It is handled as a solid.

Where it is used

Identification & assay
Method development & validation
QC reference material

Storage and safety notes

It carries the GHS signal word Danger (H302, H312, H317 and H332), so wear gloves and eye protection and work with good ventilation.

Available as 10 mg, 25 mg, 50 mg, 100 mg and 250 mg. Larger or split packs can be arranged. Each lot travels with a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Naltrexone

See every impurity, metabolite and related compound we list for this API.

Naltrexone standards

Typical uses

Identification & assay
Method development & validation
QC reference material

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of Naltrexone
Product name	Naltrexone
Catalogue number	ZX-006669
CAS number	16590-41-3
Other CAS numbers	16676-29-2, 850808-02-5
IUPAC name	(4R,4aS,7aR,12bS)-3-(cyclopropylmethyl)-4a,9-dihydroxy-2,4,5,6,7a,13-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7-one
Molecular formula	C₂₀H₂₃NO₄
Molar mass	341.4 g/mol
Exact mass	341.1627
Grade	Reference Standard
Physical form	Solid
XLogP3	1.9
H-bond donors / acceptors	2 / 5
Topological polar surface area	70 Å²
HS code	38229090
InChIKey	DQCKKXVULJGBQN-XFWGSAIBSA-N
SMILES	C1CC1CN2CC[C@]34[C@@H]5C(=O)CC[C@]3([C@H]2CC6=C4C(=C(C=C6)O)O5)O
PubChem CID	5360515
Synonyms	17-(cyclopropylmethyl)-4,5α-epoxy-3,14-dihydroxymorphinan-6-one, (5α)-17-(Cyclopropylmethyl)-4,5-epoxy-3,14-dihydroxymorphinan-6-one, (-)-Naltrexone, 1-N-Cyclopropylmethyl-7,8-dihydro-14-hydroxynormorphinone, Depotrex, N-Cyclopropylmethylnoroxymorphone, Naltrel, Nemexin, Trexonil, UM 792, Vivitrex, Vivitrol

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

Irritant or harmful

Health hazard

Hazardous to the environment

Signal word Danger

H302Harmful if swallowed
H312Harmful in contact with skin
H317May cause an allergic skin reaction
H332Harmful if inhaled
H334May cause allergy or asthma symptoms or breathing difficulties if inhaled
H341Suspected of causing genetic defects
H400Very toxic to aquatic life

Precautionary statements P203, P233, P260, P261, P264, P270, P271, P272, P273, P280, P284, P301 + P317, P302 + P352, P304 + P340, P317, P318, P321, P330, P333 + P317, P342 + P316, P362 + P364, P391, P403, P405

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Naltrexone
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request
250 mg	Quoted on request
500 mg	Quoted on request
1 g	Quoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Naltrexone

Which CAS number identifies Naltrexone?

Naltrexone is registered under CAS 16590-41-3. You may also see it listed as 17-(cyclopropylmethyl)-4,5α-epoxy-3,14-dihydroxymorphinan-6-one, (5α)-17-(Cyclopropylmethyl)-4,5-epoxy-3,14-dihydroxymorphinan-6-one, (-)-Naltrexone. Our catalogue number for this item is ZX-006669.

What are the formula and molar mass of Naltrexone?

For Naltrexone, its formula is C20H23NO4 and its molar mass is 341.4 g/mol. The systematic (IUPAC) name is (4R,4aS,7aR,12bS)-3-(cyclopropylmethyl)-4a,9-dihydroxy-2,4,5,6,7a,13-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7-one. InChIKey DQCKKXVULJGBQN-XFWGSAIBSA-N lets you match it in any structure database.

How is Naltrexone used in pharmaceutical QC?

Naltrexone is a characterised reference material linked to Naltrexone. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.

What grade and pack sizes are available for Naltrexone?

This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg, 250 mg, 500 mg. Larger quantities and custom packing can be quoted on request.

Which documents come with Naltrexone?

Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.

Can Zemixal ship Naltrexone to my country?

Yes. Because Naltrexone is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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