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API Impurities

Diltiazem Impurity

Reference StandardAvailable on request

Diltiazem Impurity (CAS 42399-48-4) supplier Zemixal. Request a quote with price, lead time and documents. Packs from 10 mg.

Pack sizes
Diltiazem Impurity chemical structure
CAS number42399-48-4
FormulaC16H17NO4S
Molar mass319.4 g/mol
Physical formSolid
HS code38229090
InChIKeyKHQWPNQLSKDWAR-CABCVRRESA-N
IUPAC name(2S,3S)-3-(2-aminophenyl)sulfanyl-2-hydroxy-3-(4-methoxyphenyl)propanoic acid

About Diltiazem Impurity

Diltiazem Impurity belongs to the Diltiazem reference-standard family in the Zemixal catalogue. Identity at a glance (Reference Standard): CAS 42399-48-4, formula C16H17NO4S and molar mass 319.4 g/mol. It is handled as a solid.

Typical applications

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

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Each lot travels with a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Diltiazem

See every impurity, metabolite and related compound we list for this API.

Diltiazem standards

Typical uses

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

Applications

Specifications and identifiers

Specifications of Diltiazem Impurity
Product nameDiltiazem Impurity
Catalogue numberZX-029004
CAS number42399-48-4
IUPAC name(2S,3S)-3-(2-aminophenyl)sulfanyl-2-hydroxy-3-(4-methoxyphenyl)propanoic acid
Molecular formulaC16H17NO4S
Molar mass319.4 g/mol
Exact mass319.0878
GradeReference Standard
Physical formSolid
XLogP32.2
H-bond donors / acceptors3 / 6
Topological polar surface area118 Ų
HS code38229090
InChIKeyKHQWPNQLSKDWAR-CABCVRRESA-N
SMILESCOC1=CC=C(C=C1)[C@@H]([C@H](C(=O)O)O)SC2=CC=CC=C2N
PubChem CID6451869
Synonyms(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

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of Diltiazem Impurity
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Diltiazem Impurity

Which CAS number identifies Diltiazem Impurity?
Diltiazem Impurity is registered under CAS 42399-48-4. You may also see it listed 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. Our catalogue number for this item is ZX-029004.
What are the formula and molar mass of Diltiazem Impurity?
For Diltiazem Impurity, its formula is C16H17NO4S and its molar mass is 319.4 g/mol. The systematic (IUPAC) name is (2S,3S)-3-(2-aminophenyl)sulfanyl-2-hydroxy-3-(4-methoxyphenyl)propanoic acid. InChIKey KHQWPNQLSKDWAR-CABCVRRESA-N lets you match it in any structure database.
How is Diltiazem Impurity used in pharmaceutical QC?
Diltiazem Impurity is a characterised reference material linked to Diltiazem. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for Diltiazem Impurity?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Diltiazem Impurity?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Diltiazem Impurity to my country?
Yes. Diltiazem Impurity ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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