Demeclocycline hydrochloride
Demeclocycline hydrochloride (CAS 64-73-3), with the molecular formula C21H21ClN2O8 · HCl and a molecular weight of 501.31 g/mol, is a broad-spectrum tetracycline-class antibiotic. It functions by inhibiting bacterial protein synthesis. This compound is primarily utilised in laboratory research for its antibacterial properties and as a biochemical reagent in cell biology studies. Tech Serve Solutions supplies this chemical as a high-quality powder.
- IUPAC
- 7-Chloro-6-demethyltetracycline hydrochloride
- Synonyms
- 7-Chloro-6-demethyltetracycline hydrochloride

Antibacterial Research
Demeclocycline hydrochloride is employed in research settings to study bacterial resistance mechanisms and to investigate novel antibacterial therapies. Its inhibitory effect on protein synthesis makes it a valuable tool for understanding microbial growth inhibition.
Cell Biology Studies
As a biochemical reagent, it is used in cell biology to explore cellular processes, particularly those involving protein synthesis and cell signaling pathways. Its ability to interfere with these fundamental processes offers insights into cell function.
Investigative Pharmacology
Researchers utilise Demeclocycline hydrochloride to investigate the broader pharmacological effects of tetracycline derivatives, including their impact on immune responses and cellular stress pathways.
| Molecular weight | 501.31 |
|---|---|
| Empirical formula | C21H21ClN2O8 · HCl |
| Assay | ≥90% (HPLC) |
| Form | powder |
| Storage temperature | −20°C |

Hazard statements
- H317May cause an allergic skin reaction
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 43 |
| Safety statements (S) | 36/37 |
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 Demeclocycline hydrochloride used for?
+
Demeclocycline hydrochloride is primarily used in laboratory research for its antibacterial properties and as a biochemical reagent in cell biology studies, interfering with bacterial protein synthesis.
What is the CAS number and molecular formula for Demeclocycline hydrochloride?
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The CAS number for Demeclocycline hydrochloride is 64-73-3, and its molecular formula is C21H21ClN2O8 · HCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Demeclocycline hydrochloride with an assay of ≥90% (HPLC). This is a technical/research grade material, and TSS does not represent it as USP, BP, or EP grade.
What are the safety and handling recommendations for Demeclocycline hydrochloride?
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Demeclocycline hydrochloride is classified with GHS07 symbol and a 'Warning' signal word. It carries the hazard statement H317 (May cause an allergic skin reaction). Appropriate personal protective equipment includes a dust mask type N95 (US), eyeshields, faceshields, and gloves. Handle in a well-ventilated area.
How is Demeclocycline hydrochloride typically packed and shipped?
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Demeclocycline hydrochloride is typically supplied as a powder and stored at -20°C. TSS, as a global supplier and exporter, ensures appropriate packaging and shipping protocols are followed for international distribution.
How can I request a quote or sample for Demeclocycline hydrochloride?
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To request a quote or sample for Demeclocycline hydrochloride, please contact our sales team through the TSS website or by phone, providing your specific requirements.
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