17S-Naltrexone Methobromide

Name: 17S-Naltrexone Methobromide
Brand: Vaqora Chemicals
SKU: VQ-026826

About 17S-Naltrexone Methobromide

Listed under CAS 916045-21-1, 17S-Naltrexone Methobromide is an impurity of Naltrexone available from Vaqora Chemicals. With the molecular formula C21H26BrNO4, it has a molar mass of 436.3 g/mol. It is also known as Methylnaltrexone bromide, (17S)- or (S)-Naltrexone methobromide.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Good laboratory practice and suitable PPE are recommended during handling.

As a characterised impurity of Naltrexone, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. It is used across pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, 17S-Naltrexone Methobromide is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Naltrexone

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

Naltrexone impurities

Specifications & identifiers

Chemical identifiers
Product name	17S-Naltrexone Methobromide
Catalogue No.	VQ-026826
CAS Number	916045-21-1
IUPAC name	(3S,4R,4aS,7aR,12bS)-3-(cyclopropylmethyl)-4a,9-dihydroxy-3-methyl-2,4,5,6,7a,13-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-3-ium-7-one bromide
Molecular formula	C₂₁H₂₆BrNO₄
Molecular weight	436.3 g/mol
Exact mass	435.1045
Grade	Reference Standard
HSN code	38229090
InChIKey	IFGIYSGOEZJNBE-LHJYHSJWSA-N
SMILES	C[N@+]1(CC[C@]23[C@@H]4C(=O)CC[C@]2([C@H]1CC5=C3C(=C(C=C5)O)O4)O)CC6CC6.[Br-]
PubChem CID	16088037

Physical properties
Physical form	Solid
H-bond donors / acceptors	2 / 5
TPSA	66.8 Å²
Synonyms	Methylnaltrexone bromide, (17S)-, (S)-Naltrexone methobromide, Naltrexone (S)-methobromide, (17S)-N-Methylnaltrexone bromide, (17S)-methylnaltrexone bromide

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 17S-Naltrexone Methobromide?

The CAS Registry Number of 17S-Naltrexone Methobromide is 916045-21-1. It is also known as Methylnaltrexone bromide, (17S)-, (S)-Naltrexone methobromide, Naltrexone (S)-methobromide.

What is the molecular formula and molecular weight of 17S-Naltrexone Methobromide?

17S-Naltrexone Methobromide has the molecular formula C21H26BrNO4 and a molecular weight of 436.3 g/mol. Its IUPAC name is (3S,4R,4aS,7aR,12bS)-3-(cyclopropylmethyl)-4a,9-dihydroxy-3-methyl-2,4,5,6,7a,13-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-3-ium-7-one bromide.

What is 17S-Naltrexone Methobromide used for?

17S-Naltrexone Methobromide 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 17S-Naltrexone Methobromide can I order?

We supply 17S-Naltrexone Methobromide 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 17S-Naltrexone Methobromide?

Yes. Every lot of 17S-Naltrexone Methobromide 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 17S-Naltrexone Methobromide be shipped internationally?

Yes. We export 17S-Naltrexone Methobromide worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.