N-Boc-guanidine
N-Boc-guanidine (CAS: 219511-71-4, Formula: C6H13N3O2, MW: 159.19) is a protected guanidine derivative offering enhanced stability and selective reactivity. This organic building block is primarily utilised in chemical synthesis, particularly within pharmaceutical research and development for the construction of complex nitrogen-containing molecules. Its BOC protecting group allows for controlled introduction into synthetic pathways, making it a valuable reagent for medicinal chemists.
- IUPAC
- (Aminoiminomethyl)carbamic acid tert-butyl ester,tert-Butoxycarbonylguanidine
- Synonyms
- (Aminoiminomethyl)carbamic acid tert-butyl estertert-Butoxycarbonylguanidine

Pharmaceutical Synthesis
N-Boc-guanidine serves as a key intermediate in the synthesis of various pharmaceutical agents. Its protected guanidine functionality facilitates the construction of heterocyclic compounds and peptidomimetics relevant to drug discovery.
Organic Synthesis Building Block
As a versatile organic building block, N-Boc-guanidine is employed in academic and industrial research for the creation of novel organic molecules. It is particularly useful for introducing the guanidine moiety in a controlled manner during multi-step syntheses.
Research and Development
This compound is frequently used in R&D laboratories for exploring new synthetic methodologies and developing novel chemical entities. Its specific reactivity profile aids in the development of complex molecular architectures.
| Molecular weight | 159.19 |
|---|---|
| Empirical formula | C6H13N3O2 |
| Assay | 97% |
| Melting point | 170-175 °C |

Hazard statements
- H302Harmful if swallowed
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22 |
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 N-Boc-guanidine used for?
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N-Boc-guanidine is primarily used as a building block in organic synthesis, especially in the development of pharmaceuticals and other complex nitrogen-containing organic molecules.
What is the CAS number and formula for N-Boc-guanidine?
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The CAS number for N-Boc-guanidine is 219511-71-4, and its empirical formula is C6H13N3O2.
What grade and purity does Tech Serve Solutions supply for N-Boc-guanidine?
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Tech Serve Solutions supplies N-Boc-guanidine with a minimum assay of 97%. This product is supplied for research and technical purposes and is not represented as USP, BP, EP, or pharmaceutical grade.
What are the safety considerations when handling N-Boc-guanidine?
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N-Boc-guanidine is classified as harmful if swallowed (H302). Handle with appropriate personal protective equipment, including gloves and eye protection, in a well-ventilated area. Avoid ingestion and contact with skin and eyes.
Is N-Boc-guanidine available for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of N-Boc-guanidine, adhering to all necessary shipping regulations.
How can I request a quote or sample of N-Boc-guanidine?
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To request a quote or a sample of N-Boc-guanidine, please contact our sales department via the website or by phone, providing your specific requirements.
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