RRD-251 hydrochloride
RRD-251 hydrochloride (CAS 72214-67-6), with the empirical formula C8H8Cl2N2S· HCl and a molecular weight of 271.59, is a chemical compound supplied by Tech Serve Solutions. It is primarily utilised in research settings, particularly within the fields of apoptosis and cell cycle studies. Its precise role in cellular processes makes it a valuable reagent for investigating cell death pathways and regulatory mechanisms.
- IUPAC
- (2,4-Dichlorophenyl)carbamimidothioic acid methyl ester hydrochloride,2-(2,4-Dichlorobenzyl)-2-thiopseudourea hydrochloride,Rb/Raf-1 disruptor 251 hydrochloride,S-(2,4-Dichlorobenzyl)-isothiouronium hydrochloride
- Synonyms
- (2,4-Dichlorophenyl)carbamimidothioic acid methyl ester hydrochloride2-(2,4-Dichlorobenzyl)-2-thiopseudourea hydrochlorideRb/Raf-1 disruptor 251 hydrochlorideS-(2,4-Dichlorobenzyl)-isothiouronium hydrochloride

Apoptosis Research
RRD-251 hydrochloride serves as a tool for researchers investigating the mechanisms of programmed cell death. Its properties aid in the study of apoptotic pathways and related signalling cascades.
Cell Cycle Analysis
This compound is employed in studies focused on the regulation of the cell cycle. It assists in understanding the molecular events that control cell division and proliferation.
Cell Biology Investigations
As a reagent in cell biology, RRD-251 hydrochloride can be used to probe cellular functions and responses in various experimental models, contributing to a deeper understanding of cellular processes.
Signaling Pathway Studies
The compound is relevant for research into cell signalling pathways, particularly those involved in cell growth, differentiation, and survival. It can help elucidate the roles of specific proteins and cascades.
| Molecular weight | 271.59 |
|---|---|
| Empirical formula | C8H8Cl2N2S· HCl |
| Assay | ≥98% (HPLC) |
| Solubility | DMSO: >10 mg/mLH2O: >2 mg/mL |
| Storage temperature | room temp |

Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36/37/38 |
| Safety statements (S) | 26 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Storage Condition | desiccated |
|---|
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 RRD-251 hydrochloride used for?
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RRD-251 hydrochloride is used in research for investigating apoptosis, cell cycle regulation, cell biology, and cell signalling pathways.
What is the CAS number and formula for RRD-251 hydrochloride?
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The CAS number for RRD-251 hydrochloride is 72214-67-6, and its empirical formula is C8H8Cl2N2S· HCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies RRD-251 hydrochloride with an assay of ≥98% (HPLC). This product is not represented as USP, BP, EP, or any other pharmacopoeia grade.
What are the safety and handling considerations for RRD-251 hydrochloride?
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RRD-251 hydrochloride is classified with GHS07 symbol and a Warning signal word. It carries hazard statements H302 (Harmful if swallowed), H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Handle with appropriate personal protective equipment in a well-ventilated area. Avoid contact with skin, eyes, and clothing.
How is RRD-251 hydrochloride shipped and exported?
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RRD-251 hydrochloride is typically shipped and exported at room temperature. It should be stored desiccated to maintain its integrity.
How can I request a quote or sample of RRD-251 hydrochloride?
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To request a quote or sample of RRD-251 hydrochloride, please contact the Tech Serve Solutions sales team through our website or direct contact information.
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