NIR-797 isothiocyanate
NIR-797 isothiocyanate (CAS 152111-91-6), molecular formula C45H50N3NaO6S4, is a high-purity chemical supplied by Tech Serve Solutions for biochemicals & reagents applications, to pharmacopoeia specification (USP, BP, EP). Every batch is tested and ships with a Certificate of Analysis; MSDS and technical data sheets are available on request. Tech Serve Solutions has supplied laboratory reagents, fine chemicals and pharmaceutical intermediates worldwide since 1998.
- IUPAC
- 1,1′-Bis(4-sulfobutyl)-11-(4-isothiocyanatophenylthio)-3,3,3′,3′-tetramethyl-10,12-tri methyleneindotricarbocyanine monosodium salt

| Molecular weight | 880.14 |
|---|---|
| Empirical formula | C45H50N3NaO6S4 |
| Assay | ≥70% (coupling to amines) |
| Storage temperature | 2-8°C |
| Application | NIR-797 isothiocyanate reacts with hydroxyl end groups to label nanoparticles, which allows for in vivo real-time biodistribution characterization using non-invasive, near-infrared fluorescence imaging 1. A photosignal enhancer on the surface of nano-materials which are used to detect various analytes 2,3. Bound to PEG or PEGylated compounds to enhance cancer imaging and treatment 4,5. |
| Suitability | suitable for fluorescence |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Fluorescence | λex 795 nm; λem 817 nm in 0.1 M phosphate pH 7.0 |
|---|
Documentation
Supplied to USP, BP and EP standards. Every batch ships with a Certificate of Analysis (assay, identity, purity); MSDS 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 NIR-797 isothiocyanate?
+
NIR-797 isothiocyanate (CAS 152111-91-6), molecular formula C45H50N3NaO6S4, is a high-purity chemical supplied by Tech Serve Solutions for biochemicals & reagents applications, to USP, BP and EP standards.
What grades of NIR-797 isothiocyanate does Tech Serve Solutions supply?
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Tech Serve Solutions supplies NIR-797 isothiocyanate in USP, BP, EP and reagent/AR grades. Custom specifications for nutraceutical or specialty pharmaceutical applications are available — contact our technical sales team.
What is the CAS number and molecular formula of NIR-797 isothiocyanate?
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NIR-797 isothiocyanate has CAS number 152111-91-6 and molecular formula C45H50N3NaO6S4. Full specifications appear in the table above and in the Certificate of Analysis.
What is the typical minimum order quantity and lead time for NIR-797 isothiocyanate?
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Sample quantities are available for technical evaluation; bulk MOQ depends on grade and packaging. In-stock material typically ships in 7–10 working days; custom-spec orders take 3–4 weeks. Tech Serve Solutions ships worldwide with full export documentation.
Do you provide a Certificate of Analysis (CoA) with each shipment?
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Yes. Every batch of NIR-797 isothiocyanate ships with a Certificate of Analysis covering assay, identity and purity tests, plus pharmacopoeia conformance where applicable. MSDS and TDS documents are available on request before order placement.
How should NIR-797 isothiocyanate be stored?
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Store NIR-797 isothiocyanate in its original sealed container in a cool, dry place away from direct sunlight and incompatible materials, in line with the storage guidance on the Safety Data Sheet. Reseal between dispensings.
What is NIR-797 isothiocyanate used for?
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NIR-797 isothiocyanate is used in biochemicals & reagents applications across pharmaceutical, research and industrial settings. Our technical team can advise on suitability for your specific process.
How do I request a quote for NIR-797 isothiocyanate?
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Request a quote with your required grade, quantity and destination via https://www.techservesolutions.in/contact or email info@techservesolutions.in. We respond with specifications, a Certificate of Analysis and pricing.
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