MedKoo Cat#: 530957 | Name: PF-06445974

Description:

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

PF-06445974 a promising PET lead. PF-06445974 has exquisite potency at PDE4B, good selectivity over PDE4D, excellent brain permeability, and a high level of specific binding in the “cold tracer” study. In subsequent non-human primate (NHP) PET imaging studies, [18F]PF-06445974 showed rapid brain uptake and high target specificity, indicating that [18F]PF-06445974 is a promising PDE4B-preferring radioligand for clinical PET imaging.

Chemical Structure

PF-06445974
CAS#2055776-17-3

Theoretical Analysis

MedKoo Cat#: 530957

Name: PF-06445974

CAS#: 2055776-17-3

Chemical Formula: C20H15FN4O

Exact Mass: 346.1230

Molecular Weight: 346.37

Elemental Analysis: C, 69.35; H, 4.37; F, 5.49; N, 16.18; O, 4.62

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 #
2055776-17-3 2055779-15-0 (18F-PF-06445974)
Synonym
PF-06445974; PF 06445974; PF06445974; PF-6445974; PF 6445974; PF6445974.
IUPAC/Chemical Name
4-(8-cyclopropyl-9-oxo-6,7,8,9-tetrahydropyrido[2',3':4,5]pyrrolo[1,2-a]pyrazin-10-yl)-2-fluorobenzonitrile
InChi Key
YWTCDMZVTLNYLN-UHFFFAOYSA-N
InChi Code
InChI=1S/C20H15FN4O/c21-15-10-12(3-4-13(15)11-22)17-18-16(2-1-7-23-18)25-9-8-24(14-5-6-14)20(26)19(17)25/h1-4,7,10,14H,5-6,8-9H2
SMILES Code
N#CC1=CC=C(C(C2=NC=CC=C23)=C(N3CCN4C5CC5)C4=O)C=C1F
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
>2 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
2934.99.9001
More Info

Preparing Stock Solutions

The following data is based on the product molecular weight 346.37 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
The Discovery of a Novel Phosphodiesterase (PDE) 4B-Preferring Radioligand for Positron Emission Tomography (PET) Imaging Lei Zhang, Laigao Chen, Elizabeth M. Beck, Thomas A. Chappie, Richard V. Coelho, Shawn D. Doran, Kuo-Hsien Fan, John M. Humphrey, Zoe Hughes, Kyle Kuszpit, Erik A. Lachapelle, John T. Lazzaro, Robert J. Mather, Nandini C. Patel, Marc B. Skaddan, Simone Sciabola, Patrick R. Verhoest, Joseph M. Young, Kenneth Zasadny, and Anabella Villalobos Publication Date (Web): September 28, 2017 (Article) DOI: 10.1021/acs.jmedchem.7b01050