4-Chloro-7-nitro-1,2,3-benzoxadiazole
- SKU
- C0010
Categories: Fluorescent Detection, Fluorescent Detection
- Synonyms
- NBD-Cl, 4-Chloro-7-nitrobenzofurazan, NBD-chloride
- 10199-89-0
- CAS-Number
- C6H2ClN3O3
- Molecular Formula
- 199.55
- Molecular Weight
Specifications
- Purity
- ≥98% (GC)
- Identity
- 1H-NMR
- Appearance
- Yellow powder
Properties
- Fluorescence
- λex 420 nm, λem ~540 nm in ethanol (after derivatization with glycine)
- Melting Point
- 97-99 °C (lit.)
- Solvents
- DMF, methanol, chloroform
Downloads
- Safety Data Sheet
- CDX C0010 MSDS.pdf
- Handling Advice
- Protect from light and moisture.
- Use / Stability
- Stable for at least 2 years after receipt when stored at +4°C.
- Long Term Storage
- +4°C
- Short Term Storage
- +4°C
- Shipping
- AMBIENT
- Transportation
- Not dangerous goods
- RIDADR
- UN2811 6.1
- Signal word
- Warning
- GHS Symbol
- GHS07
- Precautionary statements
- P305 + P351 + P338
- Hazard statements
- H315-H319
- Description
- NBD chloride is nonfluorescent until it reacts with primary or secondary amines to produce a fluorescent product. NBD chloride has been extensively used as a derivatizing reagent for chromatography analysis of amino acids and low molecular weight amines.
- InChi
- InChI=1S/C6H2ClN3O3/c7-3-1-2-4(10(11)12)6-5(3)8-13-9-6/h1-2H
- References
- (1) Z. Kamenik et al.: Anal. Bioanal. Chem. 393(6-7), 1779 (2009) , (2) M. Maroulis et al.: J. Chrom. 876(2), 245 (2008) , (3) G. Ricci et al.: Anal. Biochem. 218, 463 (1994) , (4) L.-G. Martensson et al.: Biochem. 32, 224 (1993) , (5) A. Chattopadhyay et al.: Review. Chem. Phys. Lipids 53, 1 (1990) , (6) P.B. Ghosh et al.: J. Biochem. 108, 155 (1968)
- InChi Key
- IGHBXJSNZCFXNK-UHFFFAOYSA-N
- Smiles
- [O-][N+](=O)C1=CC=C(Cl)C2=NON=C12
NBD chloride is nonfluorescent until it reacts with primary or secondary amines to produce a fluorescent product. NBD chloride has been extensively used as a derivatizing reagent for chromatography analysis of amino acids and low molecular weight amines.