(+)-cis-Diltiazem hydrochloride
(+)-cis-Diltiazem hydrochloride (CAS 33286-22-5) is a benzothiazepine derivative with the molecular formula C22H26N2O4S · HCl and a molecular weight of 450.98. This compound functions primarily as an enzyme inhibitor. Its biochemical properties make it a valuable reagent in research settings, particularly for studying enzyme mechanisms and developing new therapeutic agents. Tech Serve Solutions supplies this high-purity chemical for laboratory and research applications.
- IUPAC
- (2S,3S)-(+)-cis-3-Acetoxy-5-(2-dimethylaminoethyl)-2,3-dihydro-2-(4-methoxyphenyl)-1,5-benzothiazepin-4(5H)-one hydrochloride,CRD-401

Enzyme Inhibition Studies
(+)-cis-Diltiazem hydrochloride is utilized in research to investigate the mechanisms of various enzymes. Its role as an inhibitor aids in understanding enzyme function and developing targeted pharmaceutical interventions.
Biochemical Research Reagent
As a well-characterised biochemical, this compound serves as a critical reagent in laboratory research. It supports studies ranging from molecular biology to drug discovery and development.
Pharmaceutical Intermediate Research
This chemical may be used in the research and development of new pharmaceutical agents. Its structural features make it a candidate for exploring novel therapeutic pathways.
| Molecular weight | 450.98 |
|---|---|
| Empirical formula | C22H26N2O4S · HCl |
| Assay | ≥99% (HPLC) |
| Storage temperature | 2-8°C |

Hazard statements
- H302Harmful if swallowed
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22 |
| Safety statements (S) | 36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is (+)-cis-Diltiazem hydrochloride used for?
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(+)-cis-Diltiazem hydrochloride is primarily used as an enzyme inhibitor in biochemical and pharmaceutical research. It serves as a valuable reagent for studying enzyme mechanisms and in the development of new therapeutic compounds.
What is the CAS number and chemical formula?
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The CAS number for (+)-cis-Diltiazem hydrochloride is 33286-22-5 and its chemical formula is C22H26N2O4S · HCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (+)-cis-Diltiazem hydrochloride with an assay of ≥99% (HPLC). This product is intended for research and laboratory use and is not supplied as USP, BP, EP, or any other pharmacopoeia grade.
How should (+)-cis-Diltiazem hydrochloride be handled?
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When handling (+)-cis-Diltiazem hydrochloride, wear a dust mask type N95 (US), eyeshields, and gloves. This compound is harmful if swallowed (H302) and requires appropriate personal protective equipment and careful handling to avoid ingestion or dust inhalation.
How is this chemical shipped and exported?
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Tech Serve Solutions specialises in global supply and export of fine chemicals. (+)-cis-Diltiazem hydrochloride is carefully packed and shipped according to international regulations for chemical substances, ensuring safe and compliant delivery worldwide.
How can I request a sample or quote?
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To request a sample or a quotation for (+)-cis-Diltiazem hydrochloride, please visit the product page on the Tech Serve Solutions website and use the 'Request a Quote' or 'Sample Request' form, or contact our sales team directly.
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