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NS309

Name: NS309
Brand: SIGMA

≥98% (HPLC), Ca2+-activated IK/SK potassium channel activator, solid

Synonym(s):

3-Oxime-6,7-dichloro-1H-indole-2,3-dione

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About This Item

Empirical Formula (Hill Notation):

C₈H₄Cl₂N₂O₂

CAS Number:

18711-16-5

Molecular Weight:

231.04

UNSPSC Code:

12352200

PubChem Substance ID:

329818681

NACRES:

NA.77

MDL number:

MFCD06798346

Assay:

≥98% (HPLC)

Form:

solid

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Properties

Product Name

NS309, ≥98% (HPLC), solid

Quality Segment

200

assay

≥98% (HPLC)

form

solid

color

yellow

solubility

DMSO: 22 mg/mL

storage temp.

2-8°C

SMILES string

O\N=C1\C(=O)Nc2c(Cl)c(Cl)ccc12

InChI

1S/C8H4Cl2N2O2/c9-4-2-1-3-6(5(4)10)11-8(13)7(3)12-14/h1-2,14H,(H,11,12,13)

InChI key

CVOUSAVHMDXCKG-UHFFFAOYSA-N

Description

Biochem/physiol Actions

NS309 is a Ca²⁺-activated IK/SK potassium channel activator.

Features and Benefits

This compound is featured on the Potassium Channels page of the Handbook of Receptor Classification and Signal Transduction. To browse other handbook pages, click here.

Disclaimer

air sensitive

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1 of 1

This Item	V4515	S3442	H9415
Sigma-Aldrich N8161 NS309	Sigma-Aldrich V4515 VU0238429	Sigma-Aldrich S3442 SB 216763	Sigma-Aldrich H9415 5HPP-33
assay ≥98% (HPLC)	assay ≥98% (HPLC)	assay >98% (HPLC)	assay ≥98% (HPLC)
form solid	form powder	form -	form solid
Quality Level 200	Quality Level 100	Quality Level 100	Quality Level 100
storage temp. 2-8°C	storage temp. 2-8°C	storage temp. −20°C	storage temp. 2-8°C
solubility DMSO: 22 mg/mL	solubility DMSO: ≥20 mg/mL	solubility DMSO: soluble 20 mg/mL, H₂O: insoluble	solubility DMSO: >20 mg/mL
color yellow	color orange	color orange	color white to off-white

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Storage Class

11 - Combustible Solids

wgk

WGK 2

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

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