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CAS RN: 98358-90-8 | Product Number: A5595
DBD-F [=4-(N,N-Dimethylaminosulfonyl)-7-fluoro-2,1,3-benzoxadiazole] [for HPLC Labeling]
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![DBD-F [=4-(N,N-Dimethylaminosulfonyl)-7-fluoro-2,1,3-benzoxadiazole] [for HPLC Labeling]](/_ui/responsive/theme-tci/images/missing_product_zoom.jpg "DBD-F [=4-(N,N-Dimethylaminosulfonyl)-7-fluoro-2,1,3-benzoxadiazole] [for HPLC Labeling]")
Purity: >98.0%(HPLC)
Synonyms:
- 4-(N,N-Dimethylaminosulfonyl)-7-fluoro-2,1,3-benzoxadiazole
- 7-Fluoro-4-(N,N-dimethylaminosulfonyl)benzofurazan
- 7-Fluoro-4-(N,N-dimethylsulfamoyl)-2,1,3-benzoxadiazole
Product Documents:
| Size | Unit Price | Same Day | 2-3 Business Days | Other Lead Time |
Shipping Information
|
|---|---|---|---|---|---|
| 100MG |
NT$8,280
|
≥60 | ≥80 | It can be shipped in about 3-4 weeks after ordering |
* The above prices include freight cost, customs, and other charges to the destination except for products that need to be shipped by sea or dry ice. For details, please contact
our distributor
in Taiwan to order our product.
* The storage conditions are subject to change without notice.
| Product Number | A5595 |
| Purity / Analysis Method | >98.0%(HPLC) |
| Molecular Formula / Molecular Weight | C__8H__8FN__3O__3S = 245.23 |
| Physical State (20 deg.C) | Solid |
| Storage Temperature | Refrigerated (0-10°C) |
| Condition to Avoid | Light Sensitive,Heat Sensitive |
| Packaging and Container | 100MG-Glass Bottle with Plastic Insert (View image) |
| CAS RN | 98358-90-8 |
| Reaxys Registry Number | 8142578 |
| PubChem Substance ID | 87563202 |
| MDL Number | MFCD00143356 |
Specifications
| Appearance | White to Light yellow to Light orange powder to crystal |
| Purity(HPLC) | min. 98.0 area% |
| Melting point | 124.0 to 128.0 °C |
| Effect test of HPLC derivatization | Effective as labeling agent for L-Valine. |
Properties (reference)
| Melting Point | 128 °C |
GHS
| Pictogram |
|
| Signal Word | Warning |
| Hazard Statements | H315 : Causes skin irritation. H319 : Causes serious eye irritation. |
| Precautionary Statements | P264 : Wash skin thoroughly after handling. P280 : Wear protective gloves/ eye protection/ face protection. P302 + P352 : IF ON SKIN: Wash with plenty of water. P337 + P313 : If eye irritation persists: Get medical advice/ attention. P305 + P351 + P338 : IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P362 + P364 : Take off contaminated clothing and wash it before reuse. P332 + P313 : If skin irritation occurs: Get medical advice/ attention. |
Related Laws:
Transport Information:
| H.S.code* | 2935.90-000 |
Application
HPLC Labeling Reagent for Amines and Thiols
The compound 1 which is an HPLC fluorescence labeling reagent having a 2,1,3-benzoxadiazole skeleton, can easily react with amino and mercapto groups to form the corresponding derivatives. The derivatives are stable enough to reach the detector without any decomposition under reversed phase HPLC. An excellent chromatogram can be obtained by fluorescence detection at the excitation and emission wavelengths of 450 nm and 590 nm, respectively.
Application example:
[Amino acids]
0.5 mL of 20 mM labeling reagent in acetonitrile is put into an amber-glass vial. To this solution, add 0.5 mL of 0.1 M boric acid buffer solution (pH 9.3, containing 1mM EDTANa2) containing several nmol of an amino acid, and incubate at 50 °C for 30 min. After cooling the reaction mixture with ice bath, use it as an HPLC sample.
For example, the detection limit (S/N=3) for proline is 0.11 pmol.
[Amino acids]
0.5 mL of 20 mM labeling reagent in acetonitrile is put into an amber-glass vial. To this solution, add 0.5 mL of 0.1 M boric acid buffer solution (pH 9.3, containing 1mM EDTANa2) containing several nmol of an amino acid, and incubate at 50 °C for 30 min. After cooling the reaction mixture with ice bath, use it as an HPLC sample.
For example, the detection limit (S/N=3) for proline is 0.11 pmol.
TCI Products Pamphlet
HPLC Labeling Reagents ( PDF 10MB )
HPLC Labeling Reagents ( PDF 10MB )
References
- 1)T. Toyo’oka, T. Suzuki, Y. Saito, S. Uzu, K. Imai, Analyst 1989, 114, 413.
- 2)T. Toyo’oka, T. Suzuki, Y. Saito, S. Uzu, K. Imai, Analyst 1989, 114, 1233.
- 3)K. Imai, S. Uzu, T. Toyo’oka, J. Pharm. Biomed. Anal. 1989, 7, 1395.
- 4)S. Uzu, K. Imai, K. Nakashima, S. Akiyama, Analyst 1991, 116, 1353.
- 5)S. Uzu, K. Imai, K. Nakashima, S. Akiyama, Biomed. Chromatogr. 1991, 5, 184.
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