2018-2019 AdooQ Catalog Book Available Click here to download
Trusted by 10,000+ Scientists since 2006

NS 309

KCa3.1 channel activator

158 Customer Reviews
Catalog No. A11934

Availability:Stock in USAIn stock

Product Name Catalog No. Price Qty
NS 309 25mg A11934-25
NS 309 50mg A11934-50
NS 309 100mg A11934-100

Products are for laboratory research use only. Not for human use. We do not sell to patients.

Quick Overview

NS 309 is a positive modulator of small- and intermediate- conductance Ca2+-activated K+ channels (KCa2 and KCa3.1 channels).

NS 309

Double click on above image to view full picture

Zoom Out
Zoom In

More Views

Publications citing Adooq Products

Chemical Information

Catalog Num A11934
Actions Activator
M. Wt 231.0
Formula C8H4Cl2N2O2
Solubility DMSO
Purity >98%
Storage at -20°C 3 years Powder
CAS No. 18711-16-5
Synonyms NS309
SMILES code C1=CC(=C(C2=NC(=O)C(=C21)NO)Cl)Cl
Chemical Name 6,7-Dichloro-1H-indole-2,3-dione 3-oxime

Biological Activity

NS 309 is a positive modulator of small- and intermediate- conductance Ca2+-activated K+ channels (KCa2 and KCa3.1 channels).

Preparing Stock Solutions

Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
0.1 mM 43.29 mL 216.45 mL 432.9mL
0.5 mM 8.66 mL 43.29 mL 86.58 mL
1 mM 4.33 mL 21.65 mL 43.29 mL
5 mM 0.87 mL 4.33 mL 8.66 mL

*The above data is based on the productmolecular weight 231.0 . Batch specific molecular weights may vary from batch to batch due to solvent of hydration, which will affect the solvent volumes required to prepare stock solutions.

Ordering online

To place an order online, simply browse to the product you are interested in and click on the 'Add to Cart' button. To complete this process, you will need to confirm the size and quantity of the products that you require.

To complete an order you will need to register using our simple online registration process. We do not share your contact details with any third parties.

When you are ready to check out simply enter your PO number to complete the ordering process. Please ensure that you send us a copy of your PO by fax or email afterwards.  We will then liaise with you or your purchasing department to confirm the order.

Found your products but not ready to order?

Why not use our WishList feature to store lists of products? This convenient feature allows you to manage lists, append notes to products and share lists with co-workers or colleagues.

Ordering offline

You can email or fax us your purchase order and we will place the order for you. You can also phone us to place the order.  Our contact details are:

We require the following information to process your order:
  • The catalog number for each product. 
  • Your email address or fax number. 
  • Your name and telephone number. 
  • Shipping address and billing address.
  • Purchase order numbers.

Product Tags

Use spaces to separate tags. Use single quotes (') for phrases.

Keywords:buy NS 309 | NS 309 Supplier | purchase NS 309 | NS 309 cost | NS 309 manufacturer | order NS 309 | NS 309 distributor | buy 18711-16-5| 18711-16-5 Supplier | purchase 18711-16-5 | 18711-16-5 cost | 18711-16-5 manufacturer | order 18711-16-5 | 18711-16-5 distributor