4-Hydrazino-7-nitro-benzofurazan hydrazine adduct
4-Hydrazino-7-nitro-benzofurazan hydrazine adduct (CAS 131467-87-3), molecular formula C6H5N5O3 · NH2NH2, 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
- 7-Nitro-4-benzofurazanyl-hydrazine hydrazine adduct,NBD-H

| Molecular weight | 227.18 |
|---|---|
| Empirical formula | C6H5N5O3 · NH2NH2 |
| Storage temperature | 2-8°C |
| Application | 4-Hydrazino-7-nitro-benzofurazan (HBD) is used as a fluorescent reagent for protein labeling and pre-column derivatization for chromatographic procedures such as HPLC. |
| Suitability | suitable for fluorescence |

Hazard statements
- H228Flammable solid
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Transport (UN / ADR) | UN 1325 4.1 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | E |
| Risk statements (R) | 2 |
| Safety statements (S) | 35 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Fluorescence | λex 445 nm; λem 522 nm in chloroform (after derivatization with formaldehyde) |
|---|
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 4-Hydrazino-7-nitro-benzofurazan hydrazine adduct?
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4-Hydrazino-7-nitro-benzofurazan hydrazine adduct (CAS 131467-87-3), molecular formula C6H5N5O3 · NH2NH2, is a high-purity chemical supplied by Tech Serve Solutions for biochemicals & reagents applications, to USP, BP and EP standards.
What grades of 4-Hydrazino-7-nitro-benzofurazan hydrazine adduct does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Hydrazino-7-nitro-benzofurazan hydrazine adduct 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 4-Hydrazino-7-nitro-benzofurazan hydrazine adduct?
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4-Hydrazino-7-nitro-benzofurazan hydrazine adduct has CAS number 131467-87-3 and molecular formula C6H5N5O3 · NH2NH2. Full specifications appear in the table above and in the Certificate of Analysis.
What is the typical minimum order quantity and lead time for 4-Hydrazino-7-nitro-benzofurazan hydrazine adduct?
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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 4-Hydrazino-7-nitro-benzofurazan hydrazine adduct 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 4-Hydrazino-7-nitro-benzofurazan hydrazine adduct be stored?
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Store 4-Hydrazino-7-nitro-benzofurazan hydrazine adduct 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 4-Hydrazino-7-nitro-benzofurazan hydrazine adduct used for?
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4-Hydrazino-7-nitro-benzofurazan hydrazine adduct 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 4-Hydrazino-7-nitro-benzofurazan hydrazine adduct?
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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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