MedKoo Cat#: 145777 | Name: SKP-451

Description:

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

SKP-451 is a chemical compound known as 2-pyrrolidinone, 1-((2S)-2-(1,3-dioxolan-2-yl)-2-methyl-6-nitro-2H-1-benzopyran-4-yl)-, (S)-. It has the molecular formula C17H18N2O6 and a molecular weight of 346.3346. The compound features a benzopyran structure with a nitro group at position 6, a methyl group at position 2, and a 1,3-dioxolane ring at position 2. SKP-451 is a potassium channel opener, which means it can relax blood vessels and lower blood pressure. Studies have shown that SKP-451 has a higher potency than levcromakalim, another potassium channel opener, in causing vasorelaxation in canine coronary arteries and rabbit basilar and vertebral arteries. Additionally, SKP-451 and its metabolite, SKP-818, produce long-lasting decreases in mean arterial pressure in spontaneously hypertensive rats.

Chemical Structure

SKP-451
SKP-451
CAS#181137-41-7

Theoretical Analysis

MedKoo Cat#: 145777

Name: SKP-451

CAS#: 181137-41-7

Chemical Formula: C17H18N2O6

Exact Mass: 346.1200

Molecular Weight: 346.34

Elemental Analysis: C, 58.96; H, 5.24; N, 8.09; O, 27.72

Price and Availability

This product is currently not in stock but may be available through custom synthesis. To ensure cost efficiency, the minimum order quantity is 1 gram. The estimated lead time is 2 to 4 months, with pricing dependent on the complexity of the synthesis (typically high for intricate chemistries). Quotes for quantities below 1 gram will not be provided. To request a quote, please click the button below. Note: If this product becomes available in stock in the future, pricing will be listed accordingly.
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Related CAS #
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Synonym
SKP-451; SKP451; SKP 451;
IUPAC/Chemical Name
(S)-1-(2-(1,3-dioxolan-2-yl)-2-methyl-6-nitro-2H-chromen-4-yl)pyrrolidin-2-one
InChi Key
NJJPKIPOZSWUHV-KRWDZBQOSA-N
InChi Code
1S/C17H18N2O6/c1-17(16-23-7-8-24-16)10-13(18-6-2-3-15(18)20)12-9-11(19(21)22)4-5-14(12)25-17/h4-5,9-10,16H,2-3,6-8H2,1H3/t17-/m0/s1
SMILES Code
C[C@@]1(OC2=C(C=C(C=C2)[N+]([O-])=O)C(=C1)N3CCCC3=O)C4OCCO4
Appearance
To be determined
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
To be determined
Shelf Life
>2 years if stored properly
Drug Formulation
To be determined
Stock Solution Storage
0 - 4 C for short term (days to weeks), or -20 C for long term (months).
HS Tariff Code
2934.99.9001
More Info

Preparing Stock Solutions

The following data is based on the product molecular weight 346.34 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
1: Hong KW, Shin HS, Kim CD, Shin YW, Yoo Se. Pharmacological profiles of SKP-450 and its family, a K+ channel opener, in comparison with levcromakalim. Pharmacol Res. 1998 Sep;38(3):191-7. doi: 10.1006/phrs.1998.0352. PMID: 9782069.