Diltiazem HCl Supplier in Malaysia
- Also known as
- Diltiazem Hydrochloride
Diltiazem HCl supplier for pharmaceutical and laboratory buyers in Malaysia. This page covers diltiazem hydrochloride, a benzothiazepine calcium channel blocker API selected by grade, standard and specification rather than by the broad compound name alone.
API and reference standard grades can be requested. The material is a white to off-white crystalline powder, quoted against the assay and related-substance limits of the selected specification.
Diltiazem hydrochloride is used in cardiovascular dosage form manufacture, analytical reference work and selected topical preparations where the buyer specifies identity and assay. State the intended use and required standard so the quoted grade matches the approval requirement.
Send the required grade, specification, quantity and delivery location with your enquiry. Availability, packing, documentation and delivery timing are confirmed with the quotation, and supply is subject to applicable requirements.

- CAS number
- 33286-22-5
- Grade
- API grade, reference standard grade
- Appearance
- white to off-white crystalline powder
Diltiazem HCl grades and forms
We supply several forms to suit different formulating and dosing setups. If you need a size that is not listed, ask us.
| Grade | Form | Assay | Typical use | Packing |
|---|---|---|---|---|
| API grade diltiazem hydrochloride | white to off-white crystalline powder | assay and impurity limits as specified by the buyer | Pharmaceutical manufacturing and formulation work where the buyer specifies the pharmacopoeial or in-house standard for the API. | Confirm the required pack format with the quotation. |
| Reference standard grade | crystalline powder or reference preparation | — | Analytical, stability and quality-control work that requires a defined diltiazem hydrochloride standard of known identity and assay. | Confirm the required pack format with the quotation. |
How to buy diltiazem HCl from ChemTrade
Request a quote for diltiazem HCl
Use the form below to request a quotation. You can also email sales@chemtrademalaysia.com or send us a message on WhatsApp.
Specifications
| Parameter | Value | Method |
|---|---|---|
| Identity | diltiazem hydrochloride, a benzothiazepine calcium channel blocker API | — |
| CAS number | 33286-22-5 | — |
| Appearance | white to off-white crystalline powder | — |
| Solubility | freely soluble in water | — |
| Assay | assay and related-substance limits confirmed for the quoted specification | — |
Diltiazem HCl applications
Safety and handling
Keep diltiazem hydrochloride sealed in a cool, dry place protected from light and moisture. Supply is subject to applicable requirements.
Common questions about diltiazem HCl
What is diltiazem HCl used for?
Diltiazem hydrochloride is a benzothiazepine calcium channel blocker active pharmaceutical ingredient used in cardiovascular dosage forms. This page covers the bulk API and reference material, not finished medicines.
Is this page for finished diltiazem tablets?
No. This page covers diltiazem hydrochloride as a bulk API and reference standard for manufacturers and laboratories. Finished dosage forms are separate products and are not quoted here.
Which specification should accompany a diltiazem HCl enquiry?
Include the required pharmacopoeial or in-house standard, assay and related-substance limits, quantity and delivery location. State whether the material is for manufacturing or analytical reference use.
What documents can be requested with the quotation?
Documents such as the certificate of analysis and material safety data are confirmed with the quotation against the quoted grade and standard rather than guaranteed on the page.
How is diltiazem HCl priced for Malaysian buyers?
Price depends on grade, specification, quantity, packing and delivery location. Send those details with the enquiry and the quotation carries its own validity period.
