O-Desmethyl levomepromazine

Name: O-Desmethyl levomepromazine
Brand: Vaqora Chemicals
SKU: VQ-044001

About O-Desmethyl levomepromazine

O-Desmethyl levomepromazine is a metabolite or degradation product of Levomepromazine carrying the CAS registry number 220698-75-9. The compound has the formula C18H22N2OS, corresponding to a molecular weight of 314.4 g/mol. Systematically, it is named 10-[3-(dimethylamino)-2-methylpropyl]phenothiazin-2-ol. Common synonyms include 3-Hydroxytrimeprazine and 3-Hydroxyalimemazine.

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. Good laboratory practice and suitable PPE are recommended during handling.

Analytical teams use this compound to identify metabolites and degradants of Levomepromazine, to validate stability-indicating methods (AMV) and to support QC and regulatory filings. It is used across pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies O-Desmethyl levomepromazine in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Metabolite identification
Stability-indicating methods
Impurity profiling

Industries

Related to Levomepromazine

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

Levomepromazine impurities

Specifications & identifiers

Chemical identifiers
Product name	O-Desmethyl levomepromazine
Catalogue No.	VQ-044001
CAS Number	220698-75-9
IUPAC name	10-[3-(dimethylamino)-2-methylpropyl]phenothiazin-2-ol
Molecular formula	C₁₈H₂₂N₂OS
Molecular weight	314.4 g/mol
Exact mass	314.1453
Grade	Reference Standard
HSN code	38229090
InChIKey	XLYJXWKJHKLGQO-UHFFFAOYSA-N
SMILES	CC(CN1C2=CC=CC=C2SC3=C1C=C(C=C3)O)CN(C)C
PubChem CID	10358287

Physical properties
Physical form	Solid
LogP (XLogP3)	4.4
H-bond donors / acceptors	1 / 4
TPSA	52 Å²
Synonyms	3-Hydroxytrimeprazine, 3-Hydroxyalimemazine, 3-Hydroxyl-trimeprazine, 10H-Phenothiazin-2-ol, 10-(3-(dimethylamino)-2-methylpropyl)-, Hydroxy Levopromazine

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 O-Desmethyl levomepromazine?

The CAS Registry Number of O-Desmethyl levomepromazine is 220698-75-9. It is also known as 3-Hydroxytrimeprazine, 3-Hydroxyalimemazine, 3-Hydroxyl-trimeprazine.

What is the molecular formula and molecular weight of O-Desmethyl levomepromazine?

O-Desmethyl levomepromazine has the molecular formula C18H22N2OS and a molecular weight of 314.4 g/mol. Its IUPAC name is 10-[3-(dimethylamino)-2-methylpropyl]phenothiazin-2-ol.

What is O-Desmethyl levomepromazine used for?

O-Desmethyl levomepromazine is supplied as a characterised reference material related to Levomepromazine. 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 O-Desmethyl levomepromazine can I order?

We supply O-Desmethyl levomepromazine 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 O-Desmethyl levomepromazine?

Yes. Every lot of O-Desmethyl levomepromazine 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 O-Desmethyl levomepromazine be shipped internationally?

Yes. We export O-Desmethyl levomepromazine worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.