Deacetyl O-Demethyl Diltiazem

About Deacetyl O-Demethyl Diltiazem

Deacetyl O-Demethyl Diltiazem is a metabolite or degradation product of Diltiazem carrying the CAS registry number 84903-82-2. Formula C19H22N2O3S, molecular weight 358.5 g/mol. The IUPAC name is (2S,3S)-5-[2-(dimethylamino)ethyl]-3-hydroxy-2-(4-hydroxyphenyl)-2,3-dihydro-1,5-benzothiazepin-4-one. Common synonyms include O-Demethyldeacetyldiltiazem and Deacetyl o-desmethyl diltiazem.

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Good laboratory practice and suitable PPE are recommended during handling.

It is used in metabolite identification, stability-indicating method development and impurity profiling of Diltiazem, as well as in QC testing and ANDA/DMF documentation. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Deacetyl O-Demethyl Diltiazem is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Metabolite identification
Stability-indicating methods
Impurity profiling

Industries

Related to Diltiazem

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

Diltiazem impurities

Specifications & identifiers

Chemical identifiers
Product name	Deacetyl O-Demethyl Diltiazem
Catalogue No.	VQ-030211
CAS Number	84903-82-2
IUPAC name	(2S,3S)-5-[2-(dimethylamino)ethyl]-3-hydroxy-2-(4-hydroxyphenyl)-2,3-dihydro-1,5-benzothiazepin-4-one
Molecular formula	C₁₉H₂₂N₂O₃S
Molecular weight	358.5 g/mol
Exact mass	358.1351
Grade	Reference Standard
HSN code	38229090
InChIKey	QYKYTLTVPBXRNC-MSOLQXFVSA-N
SMILES	CN(C)CCN1C2=CC=CC=C2S[C@H]([C@H](C1=O)O)C3=CC=C(C=C3)O
PubChem CID	10021324

Physical properties
Physical form	Solid
LogP (XLogP3)	2.2
H-bond donors / acceptors	2 / 5
TPSA	89.3 Å²

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 Deacetyl O-Demethyl Diltiazem?

The CAS Registry Number of Deacetyl O-Demethyl Diltiazem is 84903-82-2. It is also known as O-Demethyldeacetyldiltiazem, Deacetyl o-desmethyl diltiazem, Deacetyl-O-demethyl-D-diltiazem.

What is the molecular formula and molecular weight of Deacetyl O-Demethyl Diltiazem?

Deacetyl O-Demethyl Diltiazem has the molecular formula C19H22N2O3S and a molecular weight of 358.5 g/mol. Its IUPAC name is (2S,3S)-5-[2-(dimethylamino)ethyl]-3-hydroxy-2-(4-hydroxyphenyl)-2,3-dihydro-1,5-benzothiazepin-4-one.

What is Deacetyl O-Demethyl Diltiazem used for?

Deacetyl O-Demethyl Diltiazem is supplied as a characterised reference material related to Diltiazem. 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 Deacetyl O-Demethyl Diltiazem can I order?

We supply Deacetyl O-Demethyl Diltiazem 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 Deacetyl O-Demethyl Diltiazem?

Yes. Every lot of Deacetyl O-Demethyl Diltiazem 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 Deacetyl O-Demethyl Diltiazem be shipped internationally?

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