N-Desmethyl Diltiazem-d4 Hydrochloride

Name: N-Desmethyl Diltiazem-d4 Hydrochloride
Brand: Vaqora Chemicals
SKU: VQ-036705

About N-Desmethyl Diltiazem-d4 Hydrochloride

Listed under CAS 1217650-51-5, N-Desmethyl Diltiazem-d4 Hydrochloride is a stable isotope labelled analogue related to Diltiazem available from Vaqora Chemicals. With the molecular formula C21H25ClN2O4S, it has a molar mass of 441.0 g/mol. Common synonyms include L-Diltiazem.

It is supplied 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.

This isotope-labelled compound is used as an internal standard for LC-MS and LC-MS/MS quantitation of Diltiazem and related analytes in bioanalytical, pharmacokinetic and impurity studies. It is used across pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies N-Desmethyl Diltiazem-d4 Hydrochloride in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

LC-MS/MS internal standard
Bioanalytical quantitation
Pharmacokinetic studies

Industries

Related to Diltiazem

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

Diltiazem impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	N-Desmethyl Diltiazem-d4 Hydrochloride
Catalogue No.	VQ-036705
CAS Number	1217650-51-5
IUPAC name	[(2S,3S)-2-(4-methoxyphenyl)-4-oxo-5-[1,1,2,2-tetradeuterio-2-(methylamino)ethyl]-2,3-dihydro-1,5-benzothiazepin-3-yl] acetate;hydrochloride
Molecular formula	C₂₁H₂₅ClN₂O₄S
Molecular weight	441 g/mol
Exact mass	440.1475
Grade	Reference Standard
HSN code	38229090
InChIKey	GIYQYIVUHPJUHS-QOBXRDEGSA-N
SMILES	[2H]C([2H])(C([2H])([2H])N1C2=CC=CC=C2S[C@H]([C@H](C1=O)OC(=O)C)C3=CC=C(C=C3)OC)NC.Cl
PubChem CID	71315733

Physical properties
Physical form	Solid
H-bond donors / acceptors	2 / 6
TPSA	93.2 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 N-Desmethyl Diltiazem-d4 Hydrochloride?

The CAS Registry Number of N-Desmethyl Diltiazem-d4 Hydrochloride is 1217650-51-5. It is also known as L-Diltiazem.

What is the molecular formula and molecular weight of N-Desmethyl Diltiazem-d4 Hydrochloride?

N-Desmethyl Diltiazem-d4 Hydrochloride has the molecular formula C21H25ClN2O4S and a molecular weight of 441 g/mol.

What is N-Desmethyl Diltiazem-d4 Hydrochloride used for?

N-Desmethyl Diltiazem-d4 Hydrochloride 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 N-Desmethyl Diltiazem-d4 Hydrochloride can I order?

We supply N-Desmethyl Diltiazem-d4 Hydrochloride 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 N-Desmethyl Diltiazem-d4 Hydrochloride?

Yes. Every lot of N-Desmethyl Diltiazem-d4 Hydrochloride 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 N-Desmethyl Diltiazem-d4 Hydrochloride be shipped internationally?

Yes. We export N-Desmethyl Diltiazem-d4 Hydrochloride worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.