WARNING: This product is for research use only, not for human or veterinary use.

MedKoo CAT#: 584472

CAS#: 1256269-87-0

Description: SAK 3 is a potent CaV3.1/3.3 activator that is orally bioavailable.

Chemical Structure

CAS# 1256269-87-0

Theoretical Analysis

MedKoo Cat#: 584472
Name: SAK 3
CAS#: 1256269-87-0
Chemical Formula: C20H23N3O4
Exact Mass: 369.1689
Molecular Weight: 369.421
Elemental Analysis: C, 65.03; H, 6.28; N, 11.37; O, 17.32

Price and Availability

Size Price Availability Quantity
5.0mg USD 260.0 2 Weeks
25.0mg USD 600.0 2 Weeks
Bulk inquiry

Synonym: SAK 3; SAK3; SAK-3

IUPAC/Chemical Name: Ethyl 8'-methyl-2',4-dioxo-2-(piperidin-1-yl)-2'H-spiro[cyclopent[2]ene-1,3'-imidazo[1,2-a]pyridine]-3-carboxylate


InChi Code: InChI=1S/C20H23N3O4/c1-3-27-18(25)15-14(24)12-20(16(15)22-9-5-4-6-10-22)19(26)21-17-13(2)8-7-11-23(17)20/h7-8,11H,3-6,9-10,12H2,1-2H3


Appearance: Solid powder

Purity: >98% (or refer to the Certificate of Analysis)

Shipping Condition: Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.

Storage Condition: Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).

Solubility: Soluble in DMSO

Shelf Life: >3 years if stored properly

Drug Formulation: This drug may be formulated in DMSO

Stock Solution Storage: 0 - 4 C for short term (days to weeks), or -20 C for long term (months).

HS Tariff Code: 2934.99.03.00

Preparing Stock Solutions

The following data is based on the product molecular weight 369.421 Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which will affect the solvent volumes required to prepare stock solutions.

Recalculate based on batch purity %
Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
1 mM 1.15 mL 5.76 mL 11.51 mL
5 mM 0.23 mL 1.15 mL 2.3 mL
10 mM 0.12 mL 0.58 mL 1.15 mL
50 mM 0.02 mL 0.12 mL 0.23 mL

Molarity Calculator

Calculate the mass, volume, or concentration required for a solution.

*When preparing stock solutions always use the batch-specific molecular weight of the product found on the vial label and SDS / CoA (available online).

Reconstitution Calculator

The reconstitution calculator allows you to quickly calculate the volume of a reagent to reconstitute your vial. Simply enter the mass of reagent and the target concentration and the calculator will determine the rest.


Dilution Calculator

Calculate the dilution required to prepare a stock solution.

Yabuki et al (2017) Pharmacological properties of SAK3, a novel T-type voltage-gated Ca2+ channel enhancer. Neuropharmacology 117 1 PMID: 28093211


5.0mg / USD 260.0