Diethylenetriaminepentaacetic acid α,ω-bis(biocytinamide)
Diethylenetriaminepentaacetic acid α,ω-bis(biocytinamide) (CAS: 118896-98-3) is a specialized chelating agent with a molecular weight of 1102.28 g/mol. Its structure allows for site-directed metal chelation through the biotin-avidin binding system. This compound is primarily utilized in chemical synthesis and research applications requiring precise metal ion control or targeted delivery via biotinylation.
- Synonyms
- C46H75N11O16S2

Metal Chelation
Acts as a potent metal chelating agent. Its unique structure enables site-directed chelation, particularly when utilized in conjunction with the biotin-avidin binding system.
Biotin-Avidin System Applications
Facilitates targeted applications by leveraging the strong affinity between biotin and avidin. This allows for precise localization and manipulation of metal ions in biological or chemical systems.
Chemical Synthesis
Serves as a valuable building block in complex chemical syntheses. Its bifunctional nature (chelating and biotinyl moieties) opens avenues for designing sophisticated molecular architectures.
| Molecular weight | 1102.28 |
|---|---|
| Empirical formula | C46H75N11O16S2 |
| Assay | ≥95% (TLC) |
| Storage temperature | 2-8°C |
| Application | A metal chelating agent which may be site-directed by using the biotin-avidin binding system. |

Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H332Harmful if inhaled
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/21/22 |
| 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 Diethylenetriaminepentaacetic acid α,ω-bis(biocytinamide) used for?
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This compound is a metal chelating agent that can be site-directed using the biotin-avidin binding system, making it useful in chemical synthesis and related research applications.
What are the CAS number and formula for Diethylenetriaminepentaacetic acid α,ω-bis(biocytinamide)?
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The CAS number is 118896-98-3. The empirical formula (Hill notation) is C46H75N11O16S2, and the molecular weight is 1102.28 g/mol.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Diethylenetriaminepentaacetic acid α,ω-bis(biocytinamide) with an assay of ≥95% (TLC). We do not represent this product as USP, BP, EP, or pharmacopoeia grade.
How should Diethylenetriaminepentaacetic acid α,ω-bis(biocytinamide) be handled safely?
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This compound is harmful if swallowed, in contact with skin, or if inhaled (H302-H312-H332). Use a dust mask type N95 (US), safety eyeshields, and gloves when handling. Store at 2-8°C.
Is Diethylenetriaminepentaacetic acid α,ω-bis(biocytinamide) a controlled substance?
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The provided data does not indicate that Diethylenetriaminepentaacetic acid α,ω-bis(biocytinamide) is a controlled substance.
How is this chemical shipped and exported by TSS?
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Tech Serve Solutions is a global supplier and exporter of fine chemicals and reagents, adhering to all relevant shipping regulations for chemical compounds.
How can I request a sample or quote for this product?
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Please contact our sales team through the website or by phone to request a sample or a quotation for Diethylenetriaminepentaacetic acid α,ω-bis(biocytinamide).
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