An ADGRD1 agonist
Technical Support & Resources

Information provided in the product description is from published literature. Due to the nature of scientific experimentation, your results (e.g., selectivity and effective concentrations) or specific application for this product may differ. If you have questions about how this product fits your application, please contact our technical support staff.

Visit our FAQ

Contact Us

Toll Free Phone (USA and Canada Only): (888) 526-5351
Direct Phone: (734) 975-3888

Request Technical Support

Technical Support Request

To streamline the process attach the appropriate questionnaire to your inquiry.

Download IHC QuestionnaireDownload WB Questionnaire

View Our Privacy Statement for details on how we use and protect your data. In addition, this site is protected by hCaptcha and its Privacy Policy and Terms of Service apply.

AP503

Item No. 45892

Technical Information
Formal Name
3-[[2-(2,4-dimethylphenoxy)acetyl]amino]-4-(4-ethyl-1-piperazinyl)-benzoic acid, methyl ester
CAS Number
767299-99-0
Synonyms
  • AP-970/43482503
Molecular Formula
C24H31N3O4
Formula Weight
Purity
≥98%
A solid
DMSO: Sparingly soluble: 1-1 mg/mlEthanol: Slightly soluble: 0.1-1 mg/ml
SMILES
CC1=CC(C)=CC=C1OCC(NC2=CC(C(OC)=O)=CC=C2N3CCN(CC3)CC)=O
InChi Code
InChI=1S/C24H31N3O4/c1-5-26-10-12-27(13-11-26)21-8-7-19(24(29)30-4)15-20(21)25-23(28)16-31-22-9-6-17(2)14-18(22)3/h6-9,14-15H,5,10-13,16H2,1-4H3,(H,25,28)
InChi Key
CPGGKKARFZXWMR-UHFFFAOYSA-N
Shipping & Storage Information
Storage
-20°C
Shipping
Room temperature in continental US; may vary elsewhere
Recommended Products

Certificates of Analysis & Batch Specific Data

Provide batch numbers separated by commas to download or request available product inserts, QC sheets, certificates of analysis, data packs, and GC-MS data.

    Product Description

    AP503 is an agonist of adhesion G protein-coupled receptor D1 (ADGRD1), also known as GPR133, a G protein-coupled receptor (GPCR) involved in androgen-dependent muscle strength.1 It selectively activates Gs-signaling (EC50 = 1.2 nM) over G12- or Gi-signaling in HEK293 cells expressing ADGRD1 and does not activate the androgen receptor in a reporter assay using LNCaP cells. AP503 is also selective for ADGRD1 over a panel of 27 other adhesion GPCRs (aGPCRs) at 100 µM. It promotes tetanic contraction forces in fiber bundles isolated from mouse extensor digitorum longus tissue. Unlike the endogenous ADGRD1 agonist 5α-dihydrotestosterone (5α-DHT), AP503 does not increase the thickness of the prostatic epithelium in mice. AP503 (2 mg/kg) increases bone mass in male mice and increases cortical bone mineral density and thickness in ovariectomized mice.2

    WARNING This product is not for human or veterinary use.