Diltiazem Impurity

About Diltiazem Impurity

Diltiazem Impurity is an impurity of Diltiazem carrying the CAS registry number 42399-48-4. With the molecular formula C16H17NO4S, it has a molar mass of 319.4 g/mol. The IUPAC name is (2S,3S)-3-(2-aminophenyl)sulfanyl-2-hydroxy-3-(4-methoxyphenyl)propanoic acid.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Pharmaceutical QC and development laboratories use this impurity standard of Diltiazem to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

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

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Diltiazem

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

Diltiazem impurities

Specifications & identifiers

Chemical identifiers
Product name	Diltiazem Impurity
Catalogue No.	VQ-030212
CAS Number	42399-48-4
IUPAC name	(2S,3S)-3-(2-aminophenyl)sulfanyl-2-hydroxy-3-(4-methoxyphenyl)propanoic acid
Molecular formula	C₁₆H₁₇NO₄S
Molecular weight	319.4 g/mol
Exact mass	319.0878
Grade	Reference Standard
HSN code	38229090
InChIKey	KHQWPNQLSKDWAR-CABCVRRESA-N
SMILES	COC1=CC=C(C=C1)[C@@H]([C@H](C(=O)O)O)SC2=CC=CC=C2N
PubChem CID	6451869

Physical properties
Physical form	Solid
LogP (XLogP3)	2.2
H-bond donors / acceptors	3 / 6
TPSA	118 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 Diltiazem Impurity?

The CAS Registry Number of Diltiazem Impurity is 42399-48-4. It is also known as (S-(R*,R*))-3-((o-Aminophenyl)thio)-3-(p-methoxyphenyl)lactic acid, (alphaS,betaS)-beta-[(2-Aminophenyl)thio]-alpha-hydroxy-4-methoxybenzenepropanoic acid, (2S,3S)-2-hydroxy-3-(4-methoxyphenyl)-3-(2-aminophenylthio)propionic acid.

What is the molecular formula and molecular weight of Diltiazem Impurity?

Diltiazem Impurity has the molecular formula C16H17NO4S and a molecular weight of 319.4 g/mol. Its IUPAC name is (2S,3S)-3-(2-aminophenyl)sulfanyl-2-hydroxy-3-(4-methoxyphenyl)propanoic acid.

What is Diltiazem Impurity used for?

Diltiazem Impurity 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 Diltiazem Impurity can I order?

We supply Diltiazem Impurity 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 Diltiazem Impurity?

Yes. Every lot of Diltiazem Impurity 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 Diltiazem Impurity be shipped internationally?

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