N-(+)-Biotinyl-6-aminohexanoic acid
N-(+)-Biotinyl-6-aminohexanoic acid (CAS: 72040-64-3), a derivative of biotin and aminohexanoic acid, presents as a white to off-white solid. This compound, with the molecular formula C16H27N3O4S and a molecular weight of 357.47 g/mol, serves primarily as a biotinylation reagent. Its structure allows for the conjugation of biotin to various molecules, facilitating their detection and purification in biochemical and cell biology research applications.
- IUPAC
- (+)-Biotin-ε-aminocaproic acid,6-((Biotinoyl)amino)hexanoic acid,Biotin-X,N-(+)-Biotinyl-6-aminocaproic acid
- Synonyms
- (+)-Biotin-ε-aminocaproic acid6-((Biotinoyl)amino)hexanoic acidBiotin-X,N-(+)-Biotinyl-6-aminocaproic acid

Biotinylation Reagent
Utilised for the covalent attachment of biotin to target molecules such as proteins, peptides, and nucleic acids. This process enables subsequent detection or purification using avidin or streptavidin-based systems.
Cell Biology Research
Supports studies in cell biology by allowing for the labelling and tracking of specific cellular components or processes. This aids in understanding cellular mechanisms and interactions.
Nutrition Research
Investigates the role and metabolism of biotin (Vitamin B7) in biological systems. Its use can help elucidate nutrient absorption, transport, and cellular functions related to this essential vitamin.
Biochemical Assays
Employed in the development and execution of various biochemical assays, including immunoassays and affinity purification techniques, where biotin-mediated capture is advantageous.
| Molecular weight | 357.47 |
|---|---|
| Empirical formula | C16H27N3O4S |
| Assay | ≥97.0% (HPLC) |
| Application | Biotinylation reagent |
| Melting point | 220-230 °C (dec.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Cation traces | Ca: ≤20 mg/kgCd: ≤5 mg/kgCo: ≤5 mg/kgCr: ≤5 mg/kgCu: ≤5 mg/kgFe: ≤5 mg/kgK: ≤50 mg/kgMg: ≤5 mg/kgMn: ≤5 mg/kgNa: ≤100 mg/kgNi: ≤5 mg/kgPb: ≤5 mg/kgZn: ≤5 mg/kg |
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-(+)-Biotinyl-6-aminohexanoic acid used for?
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N-(+)-Biotinyl-6-aminohexanoic acid is primarily used as a biotinylation reagent for conjugating biotin to molecules in cell biology, nutrition research, and biochemical assays.
What is the CAS number and formula for N-(+)-Biotinyl-6-aminohexanoic acid?
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The CAS number is 72040-64-3, and the empirical formula is C16H27N3O4S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies N-(+)-Biotinyl-6-aminohexanoic acid with a purity of ≥97.0% by HPLC. This is a research-grade chemical and is not represented as USP, BP, EP, or pharmaceutical grade.
How should N-(+)-Biotinyl-6-aminohexanoic acid be handled?
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Handling requires appropriate personal protective equipment, including eyeshields, gloves, and a type N95 (US) or P1 (EN143) respirator filter. The substance has a German Water Hazard Class (WGK) of 3.
Is N-(+)-Biotinyl-6-aminohexanoic acid a controlled substance?
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The provided data does not indicate that N-(+)-Biotinyl-6-aminohexanoic acid is a controlled substance.
How is this product packed and exported?
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Products are carefully packed to maintain integrity during shipping and are exported globally by Tech Serve Solutions. Specific packaging details are available upon request.
How can I request a quote or sample?
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To request a quote or a sample of N-(+)-Biotinyl-6-aminohexanoic acid, please contact our sales team through the website or by direct inquiry.
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