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Home/Compounds/API/Diltiazem
C22H26N2O4S
414.5 g/mol
API

Diltiazem

CAS42399-41-7EC255-796-4
Category
API
Compound Class
Amine
Primary Use
Pharmaceutical Raw Material

Diltiazem is a nondihydropyridine calcium channel blocker used as an active pharmaceutical ingredient. It is commonly employed in the manufacturing of medications for high blood pressure, angina, and certain heart arrhythmias.

pharmaceutical raw material for antihypertensive medicationspharmaceutical raw material for antianginal medicationspharmaceutical raw material for antiarrhythmic medications

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

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Related Compounds

StrongSame Parent

Diltiazem hydrochloride

CAS33286-22-5

pharmaceutical raw material

SimilarStructure SimilarSimilarity 0.83

N-Nitroso-desmethyl-diltiazem

CAS3036581-85-5

research compound

ReferenceSame Category

Butorphanol

CAS42408-82-2

pharmaceutical raw material

ReferenceSame Category

L-Prolinamide hydrochloride

CAS42429-27-6

pharmaceutical raw material

ReferenceSame Category

Flunixin meglumine

CAS42461-84-7

pharmaceutical raw material

ReferenceSame Category

Oxytocin (free acid)

CAS4248-64-0

pharmaceutical raw material

Referencestereoisomer of

(+)-cis-Diltiazem-d3 HCl (acetoxy-d3)

CAS1217860-13-3

pharmaceutical raw material

Customs Tariff Classification

The international HS code for Diltiazem (CAS 42399-41-7) is 2934.99.

HS code (international, 6-digit)

2934.99

EU CN code (8-digit)

2934 99 90

Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.

Identifiers
IUPAC Name

[(2S,3S)-5-[2-(dimethylamino)ethyl]-2-(4-methoxyphenyl)-4-oxo-2,3-dihydro-1,5-benzothiazepin-3-yl] acetate

InChIKey

HSUGRBWQSSZJOP-RTWAWAEBSA-N

SMILES

CC(=O)O[C@@H]1[C@@H](SC2=CC=CC=C2N(C1=O)CCN(C)C)C3=CC=C(C=C3)OC

Synonyms (53)
  • Diltiazem (INN)
  • Diltiazemum [INN-Latin]
  • (+)-cis-diltiazem
  • 42399-41-7 (free base)
  • Acalix
  • Anoheal
  • Cardil
  • Cardizem
  • Cardizem (Hydrochloride)
  • Dilacor-XR
  • Dilcontin
  • Dilren
  • Dilt-cd
  • Dilta-Hexal
  • Diltia XT
  • Diltiazem (Standard)
  • Diltiazem extended release
  • Diltiazem free base
  • Diltiazemum
  • Diltiazen
  • Dilticard
  • Dilzen
  • Ditiaz
  • Endrydil
  • Herbesser
  • Incoril AP
  • MK-793 (Malate)
  • RG 83606 (Hydrochloride)
  • Surazem
  • Surazem (TN)
  • d-cis-Diltiazem
  • diltiazem

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