Naltrexone EP Impurity C

Name: Naltrexone EP Impurity C
Brand: Vaqora Chemicals
SKU: VQ-023201

About Naltrexone EP Impurity C

Naltrexone EP Impurity C (CAS 189016-90-8) is a pharmacopeial impurity of Naltrexone offered by Vaqora Chemicals. The compound has the formula C20H23NO4, corresponding to a molecular weight of 341.4 g/mol. Common synonyms include Naltrexone Hydrochloride - Impurity C and Naltrexone impurity C.

It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

This Naltrexone impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Naltrexone EP Impurity C in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Pharmacopeial method verification
Impurity profiling
QC release testing
ANDA / DMF filings

Industries

Related to Naltrexone

View every impurity, metabolite and intermediate we list for Naltrexone.

Naltrexone impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Naltrexone EP Impurity C
Catalogue No.	VQ-023201
CAS Number	189016-90-8
IUPAC name	(4R,4aS,7aR,12bS)-3-but-3-enyl-4a,9-dihydroxy-2,4,5,6,7a,13-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7-one
Molecular formula	C₂₀H₂₃NO₄
Molecular weight	341.4 g/mol
Exact mass	341.1627
Grade	Reference Standard
HSN code	38229090
InChIKey	AGAIYDYACAKVRE-XFWGSAIBSA-N
SMILES	C=CCCN1CC[C@]23[C@@H]4C(=O)CC[C@]2([C@H]1CC5=C3C(=C(C=C5)O)O4)O
PubChem CID	70037250

Physical properties
Physical form	Solid
LogP (XLogP3)	2.3
H-bond donors / acceptors	2 / 5
TPSA	70 Å²

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H336May cause drowsiness or dizziness

Precautionary statements: P261, P264, P270, P271, P301 + P317, P304 + P340, P319, P330, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Naltrexone EP Impurity C?

The CAS Registry Number of Naltrexone EP Impurity C is 189016-90-8. It is also known as Naltrexone Hydrochloride - Impurity C, Naltrexone impurity C, N-(3-Butenyl)noroxymorphone.

What is the molecular formula and molecular weight of Naltrexone EP Impurity C?

Naltrexone EP Impurity C has the molecular formula C20H23NO4 and a molecular weight of 341.4 g/mol. Its IUPAC name is (4R,4aS,7aR,12bS)-3-but-3-enyl-4a,9-dihydroxy-2,4,5,6,7a,13-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7-one.

What is Naltrexone EP Impurity C used for?

Naltrexone EP Impurity C is supplied as a characterised reference material related to Naltrexone. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Naltrexone EP Impurity C can I order?

We supply Naltrexone EP Impurity C in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Naltrexone EP Impurity C?

Yes. Every lot of Naltrexone EP Impurity C is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Naltrexone EP Impurity C be shipped internationally?

Yes. Naltrexone EP Impurity C is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.