Advanced Search



4-Chloro-7-nitrobenzofurazan

SIGMA/25455 - BioReagent, suitable for fluorescence, ≥97.0% (HPLC)

Synonym: 4-Chloro-7-nitro-1,2,3-benzoxadiazole; NBD-chloride

CAS Number: 10199-89-0
Empirical Formula (Hill Notation): C6H2ClN3O3
Molecular Weight: 199.55
EC Number: 233-496-4
MDL Number: MFCD00005808
Linear Formula: C6H2ClN3O3
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-25455-1G 1 g
 $39.30
1/EA		 Add To Favorites
45-25455-5G 5 g
 $112.00
1/EA		 Add To Favorites
45-25455-25G 25 g
 $457.00
1/EA		 Add To Favorites

 

assay ≥97.0% (HPLC)
fluorescence λex 336 nm in methanol
  λex 420 nm; λem ~540 nm in ethanol (after derivatization with glycine)
InChI 1S/C6H2ClN3O3/c7-3-1-2-4(10(11)12)6-5(3)8-13-9-6/h1-2H
InChI key IGHBXJSNZCFXNK-UHFFFAOYSA-N
mp 97-100 °C
  97-99 °C (lit.)
product line BioReagent
Quality Level 100 
SMILES string [O-][N+](=O)c1ccc(Cl)c2nonc12
suitability suitable for fluorescence
Application: 4-Chloro-7-nitrobenzofurazan (NBD-chloride) is a fluorescence assay reagent used to label free sulfhydryls and N-terminals within proteins. NBD-chloride is used as an enzyme inhibitor and as a trapping agent for cysteine sulfenic acid.
Purity ≥97.0% (HPLC)
mp 97-100 °C; 97-99 °C (lit.)
UNSPSC 12352100

The following items have been added to your cart:

Choose a favorite list for this item:
Catalog Number Description Price
$

Returns/Order support

Please fill out the form below if you want to request order support from Krackeler Scientific.


Quick Order

* Required


New Year Price Updates

We are currently working diligently to update our website pricing information for the New Year. If you place an order, you will be acknowledged with any corrected pricing. If you'd like the most current information sooner, please don't hesitate to drop us an email or give us a call and we'd be happy to assist. Thank you for your patience while we are updating.

800-334-7725
office@krackeler.com


Play Video

To Request a Quote

  1. Search or Browse for items and add to them to your Shopping Cart.
  2. Click the "Request Quote" button at the bottom of the Shopping Cart page.
  3. Fill out required fields.
  4. Optionally you can convert to standard checkout mode by choosing a payment type.
  5. Click "Request Quote" at the bottom of the page.

You will be contacted with a quote.

To Order From a Quote

  1. Register and login to the website.
  2. Receive a quote from your sales representative or customer service.
  3. Have your copy of the quote in hand.
  4. Visit our quote module to search for your quote.
Back to Top