N-Nitroso Desmethyl Diltiazem

Name: N-Nitroso Desmethyl Diltiazem
Brand: Vaqora Chemicals
SKU: VQ-022389

About N-Nitroso Desmethyl Diltiazem

Vaqora Chemicals supplies N-Nitroso Desmethyl Diltiazem, a nitrosamine impurity of Diltiazem registered under CAS number 3036581-85-5. The compound has the formula C21H23N3O5S, corresponding to a molecular weight of 429.5 g/mol. It is also known as N-desmethyl N-nitroso Diltiazem or N-Nitroso-N-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 as a reference standard for trace-level detection and quantitation of nitrosamine impurities by LC-MS/MS or GC-MS, supporting nitrosamine risk assessments for Diltiazem, method validation (AMV) and regulatory filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

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

Typical applications

Nitrosamine risk assessment
Trace LC-MS/MS quantitation
Method validation (AMV)
Regulatory submissions

Industries

Related to Diltiazem

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

Diltiazem impurities

Specifications & identifiers

Chemical identifiers
Product name	N-Nitroso Desmethyl Diltiazem
Catalogue No.	VQ-022389
CAS Number	3036581-85-5
IUPAC name	[(2S,3S)-2-(4-methoxyphenyl)-5-[2-[methyl(nitroso)amino]ethyl]-4-oxo-2,3-dihydro-1,5-benzothiazepin-3-yl] acetate
Molecular formula	C₂₁H₂₃N₃O₅S
Molecular weight	429.5 g/mol
Exact mass	429.1358
Grade	Reference Standard
HSN code	38229090
InChIKey	GEUWCFNHPYOGLO-UXHICEINSA-N
SMILES	CC(=O)O[C@@H]1[C@@H](SC2=CC=CC=C2N(C1=O)CCN(C)N=O)C3=CC=C(C=C3)OC
PubChem CID	171381006

Physical properties
Physical form	Solid
LogP (XLogP3)	3
H-bond donors / acceptors	0 / 8
TPSA	114 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-Nitroso Desmethyl Diltiazem?

The CAS Registry Number of N-Nitroso Desmethyl Diltiazem is 3036581-85-5. It is also known as N-desmethyl N-nitroso Diltiazem, N-Nitroso-N-desmethyl-diltiazem.

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

N-Nitroso Desmethyl Diltiazem has the molecular formula C21H23N3O5S and a molecular weight of 429.5 g/mol. Its IUPAC name is [(2S,3S)-2-(4-methoxyphenyl)-5-[2-[methyl(nitroso)amino]ethyl]-4-oxo-2,3-dihydro-1,5-benzothiazepin-3-yl] acetate.

What is N-Nitroso Desmethyl Diltiazem used for?

N-Nitroso Desmethyl 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 N-Nitroso Desmethyl Diltiazem can I order?

We supply N-Nitroso Desmethyl 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 N-Nitroso Desmethyl Diltiazem?

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

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