8-Octanoyloxypyrene-1,3,6-trisulfonic acid trisodium salt
8-Octanoyloxypyrene-1,3,6-trisulfonic acid trisodium salt (CAS 115787-84-3) is a pyrene derivative with the molecular formula C24H21Na3O11S3 and a molecular weight of 650.58. This compound functions as a fluorogenic substrate, particularly useful for the detection of esterase and lipase activity. Its fluorescent properties, with distinct excitation and emission wavelengths depending on the environment, make it valuable in biochemical assays and enzymatic studies.
- IUPAC
- Trisodium 8-octanoyloxypyrene-1,3,6-trisulfonate
- Synonyms
- 115787-84-3Trisodium 8-octanoyloxypyrene-1,3,6-trisulfonate

Esterase and Lipase Detection
This compound serves as a sensitive fluorogenic substrate for the enzymatic activity of esterases and lipases. Upon cleavage by these enzymes, it releases a fluorescent product, allowing for quantitative measurement of enzyme activity in biological samples.
Fluorescence-Based Assays
Utilised in various fluorescence-based detection methods, it is suitable for assays requiring a fluorescent readout. Its spectral properties can be leveraged in spectroscopic studies and for developing specific detection assays.
Biochemical Research Reagent
As a specialized biochemical reagent, it is employed in research settings for studying enzyme kinetics, screening enzyme inhibitors, and investigating biochemical pathways involving ester hydrolysis.
| Molecular weight | 650.58 |
|---|---|
| Empirical formula | C24H21Na3O11S3 |
| Assay | ≥90% (HPCE) |
| Solubility | DMF: solubleDMSO: solubleH2O: solublemethanol: soluble |
| Storage temperature | −20°C |
| Application | suitable as fluorogenic substrate for esterases, lipases |
| Suitability | suitable for fluorescence |
| Melting point | 251-260 °C(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Fluorescence | λex 384 nm; λem 409 nm in H2Oλex 460 nm; λem 510 nm in 0.1 M Tris pH 8.0 (esterase) |
|---|
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 8-Octanoyloxypyrene-1,3,6-trisulfonic acid trisodium salt used for?
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8-Octanoyloxypyrene-1,3,6-trisulfonic acid trisodium salt is primarily used as a fluorogenic substrate for the detection of esterase and lipase activity in biochemical assays and research.
What are the CAS number and formula for this compound?
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The CAS number is 115787-84-3, and the empirical formula (Hill notation) is C24H21Na3O11S3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product with an assay of ≥90% (HPCE). We do not represent this product as USP, BP, EP, or any pharmacopoeia grade unless explicitly stated in the product data.
How should 8-Octanoyloxypyrene-1,3,6-trisulfonic acid trisodium salt be handled safely?
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This compound is classified with Warning signal word, indicating hazards such as skin irritation (H315), eye irritation (H319), and respiratory irritation (H335). It is advised to use a dust mask type N95 (US), eyeshields, and gloves, and to avoid breathing dust. Ensure good ventilation and handle in accordance with safety data sheets.
How is this chemical packed, shipped, and exported?
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Tech Serve Solutions, a global supplier and exporter, packs and ships fine chemicals and reagents according to international regulations. Specific packaging details depend on quantity and destination, ensuring safe transport.
How can I request a sample or quote for 8-Octanoyloxypyrene-1,3,6-trisulfonic acid trisodium salt?
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To request a sample or a quotation, please contact the Tech Serve Solutions sales team via our website or direct contact details, providing the product name and CAS number (115787-84-3).
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