6,6'-Ureylene-bis(1-naphthol-3-sulfonic acid) CAS 134-47-4 | High-Purity Supplier & Bulk Manufacturer
| Product Name | 6,6'-Ureylene-bis(1-naphthol-3-sulfonic acid) |
|---|---|
| Synonyms | N,N'-Bis(1-oxy-3-sulfonaphthyl(6))urea, N,N'-Bis(1-hydroxy-3-sulfonaphthyl(6))urea, 2-Naphthalenesulfonic acid, 7,7'-ureylenebis, 4,4'-Dihydroxy-7,7'-ureylenedi(naphthalene-2-sulphonic acid), 7,7'-(Carbonyldiimino)bis(4-hydroxy-2-naphthalenesulfonic acid) |
| CAS Number | 134-47-4 |
| Catalog No. | FT-0619774 |
| Molecular Formula | C21H16N2O9S2 |
| Molecular Weight | 504.5000 |
| IUPAC Name | 4-hydroxy-7-[(5-hydroxy-7-sulfonaphthalen-2-yl)carbamoylamino]naphthalene-2-sulfonic acid |
| InChI Key | PCGISRHGYLRXSR-UHFFFAOYSA-N |
| Category | Chemical Reagents |
| Supply Scale | gram – kilogram – bulk |
| Documentation | COA, SDS, HPLC, NMR, MS (on request) |
| Custom Synthesis | Available |
| Shipping | Worldwide |

Request 6,6'-Ureylene-bis(1-naphthol-3-sulfonic acid) (CAS 134-47-4)
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6,6'-Ureylene-bis(1-naphthol-3-sulfonic acid) Overview
6,6'-Ureylene-bis(1-naphthol-3-sulfonic acid) (CAS 134-47-4) is a high-purity fine chemical and pharmaceutical intermediate supplied by Finetech Industry Limited for scientific research and product development. It has the molecular formula C21H16N2O9S2 and a molecular weight of 504.5000. It is offered as a well-defined building block and reference compound for laboratory research and analytical applications.
Finetech Industry Limited manufactures and supplies 6,6'-Ureylene-bis(1-naphthol-3-sulfonic acid) in high-purity grades, supporting pharmaceutical companies, contract research organizations, academic laboratories and industrial customers. Supply capacities range from gram quantities to kilogram and bulk production, with custom synthesis available for non-catalog analogs and scale-up. The exact purity and specification are stated on the Certificate of Analysis for each batch.
Applications of 6,6'-Ureylene-bis(1-naphthol-3-sulfonic acid)
Laboratory research
Used as a well-characterized laboratory reagent in research studies and product development, where batch-to-batch consistency matters.
Analytical reference
Suitable as an analytical reference material for method development, calibration and quality control.
Building block
Serves as a building block and intermediate in synthetic and analytical work, with custom quantities available on request.
Supplied as a general research reagent and intermediate for scientific research, analytical, industrial and commercial product-development applications, according to the product grade and the customer's intended use. Please confirm the applicable specification and intended-use requirements when requesting a quote.
Bulk Supply & Packaging
Finetech Industry Limited supplies 6,6'-Ureylene-bis(1-naphthol-3-sulfonic acid) for research and larger-scale requirements with flexible packaging and scalable manufacturing.
Each shipment includes a COA, SDS, batch traceability and secure protective packaging. Customized packaging and labeling are available on request.
Supply Capabilities
Scale
- Gram scale
- Kilogram scale
- Multi-kg / bulk
- Custom / MT on request
Documentation
- COA
- SDS
- HPLC / GC
- NMR / MS
Manufacturing
- Custom synthesis
- Process development
- Scale-up
- Pilot production
Shipping
- North America
- Europe
- Asia / Middle East
- Oceania
6,6'-Ureylene-bis(1-naphthol-3-sulfonic acid) FAQ
What is the CAS number of 6,6'-Ureylene-bis(1-naphthol-3-sulfonic acid)?
The CAS number of 6,6'-Ureylene-bis(1-naphthol-3-sulfonic acid) is 134-47-4. Its molecular formula is C21H16N2O9S2 and molecular weight is 504.5000.
What purity of 6,6'-Ureylene-bis(1-naphthol-3-sulfonic acid) does Finetech Industry Limited supply?
Finetech Industry Limited supplies 6,6'-Ureylene-bis(1-naphthol-3-sulfonic acid) in high-purity grades. The exact purity is stated on the Certificate of Analysis for each batch and can be confirmed before ordering.
Can Finetech Industry Limited supply 6,6'-Ureylene-bis(1-naphthol-3-sulfonic acid) in bulk?
Yes. Finetech Industry Limited supplies 6,6'-Ureylene-bis(1-naphthol-3-sulfonic acid) from gram quantities to kilogram and bulk scale, and offers custom synthesis and scale-up.
Do you provide COA and SDS for 6,6'-Ureylene-bis(1-naphthol-3-sulfonic acid)?
Yes. Every shipment includes a COA and SDS, with HPLC, NMR and MS data available on request.