O-Desmethyldiltiazem

Name: O-Desmethyldiltiazem
Brand: Vaqora Chemicals
SKU: VQ-030209

About O-Desmethyldiltiazem

Listed under CAS 84903-78-6, O-Desmethyldiltiazem is a metabolite or degradation product of Diltiazem available from Vaqora Chemicals. With the molecular formula C21H24N2O4S, it has a molar mass of 400.5 g/mol. Its systematic (IUPAC) name is [(2S,3S)-5-[2-(dimethylamino)ethyl]-2-(4-hydroxyphenyl)-4-oxo-2,3-dihydro-1,5-benzothiazepin-3-yl] acetate.

The product is provided 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.

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.

We offer O-Desmethyldiltiazem in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers 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	O-Desmethyldiltiazem
Catalogue No.	VQ-030209
CAS Number	84903-78-6
IUPAC name	[(2S,3S)-5-[2-(dimethylamino)ethyl]-2-(4-hydroxyphenyl)-4-oxo-2,3-dihydro-1,5-benzothiazepin-3-yl] acetate
Molecular formula	C₂₁H₂₄N₂O₄S
Molecular weight	400.5 g/mol
Exact mass	400.1457
Grade	Reference Standard
HSN code	38229090
InChIKey	ALISTFINEQANJP-UXHICEINSA-N
SMILES	CC(=O)O[C@@H]1[C@@H](SC2=CC=CC=C2N(C1=O)CCN(C)C)C3=CC=C(C=C3)O
PubChem CID	25834477

Physical properties
Physical form	Solid
LogP (XLogP3)	2.7
H-bond donors / acceptors	1 / 6
TPSA	95.4 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 O-Desmethyldiltiazem?

The CAS Registry Number of O-Desmethyldiltiazem is 84903-78-6.

What is the molecular formula and molecular weight of O-Desmethyldiltiazem?

O-Desmethyldiltiazem has the molecular formula C21H24N2O4S and a molecular weight of 400.5 g/mol. Its IUPAC name is [(2S,3S)-5-[2-(dimethylamino)ethyl]-2-(4-hydroxyphenyl)-4-oxo-2,3-dihydro-1,5-benzothiazepin-3-yl] acetate.

What is O-Desmethyldiltiazem used for?

O-Desmethyldiltiazem 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 O-Desmethyldiltiazem can I order?

We supply O-Desmethyldiltiazem 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-Desmethyldiltiazem?

Yes. Every lot of O-Desmethyldiltiazem 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-Desmethyldiltiazem be shipped internationally?

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