1421446-02-7

1421446-02-7 structure
1421446-02-7 structure
  • Name: Pasireotide (diaspartate)
  • Chemical Name: Pasireotide (diaspartate)
  • CAS Number: 1421446-02-7
  • Molecular Formula: C66H80N12O17
  • Molecular Weight: 1313.41
  • Catalog: Signaling Pathways GPCR/G Protein Somatostatin Receptor
  • Create Date: 2022-09-01 16:27:22
  • Modify Date: 2025-08-25 10:35:24
  • Pasireotide (SOM230) diaspartate, a long-acting cyclohexapeptide somatostatin analogue, can improve agonist activity at somatostatin receptors (subtypes sst1/2/3/4/5, pKi=8.2/9.0/9.1/<7.0/9.9, respectively). Pasireotide diaspartate exhibits antisecretory, antiproliferative, and proapoptotic activity[1][2].

Name Pasireotide (diaspartate)
Description Pasireotide (SOM230) diaspartate, a long-acting cyclohexapeptide somatostatin analogue, can improve agonist activity at somatostatin receptors (subtypes sst1/2/3/4/5, pKi=8.2/9.0/9.1/<7.0/9.9, respectively). Pasireotide diaspartate exhibits antisecretory, antiproliferative, and proapoptotic activity[1][2].
Related Catalog
Target

pKi: 8.2 (sst1), 9.0 (sst2), 9.1 (sst3), <7.0 (sst4), 9.9 (sst5)[1]

In Vitro Pasireotide diaspartate exhibits unique high-affinity binding to human somatostatin receptors (subtypes sst1/2/3/4/5, pKi=8.2/9.0/9.1/<7.0/9.9, respectively)[1]. Pasireotide diaspartate effectively inhibits the growth hormone releasing hormone (GHRH) induced growth hormone (GH) release in primary cultures of rat pituitary cells, with an IC50 of 0.4 nM[1].
In Vivo Pasireotide (160 mg/kg/mouth; s.c. for 4 months) diaspartate significantly decreases the serum insulin, increases serum glucose, reduces the tumor size and increases apoptosis in Pdx1-Cre[2]. Pasireotide (2-50 μg/kg; s.c. twice daily for 42 days) diaspartate exerts the antinociceptive and antiinflammatory actions via the SSTR2 receptor in a mouse model of immune-mediated arthritis[3]. Animal Model: 12 month-old conditional Men1 knockout mice with insulinoma[2] Dosage: 160 mg/kg/mouth Administration: S.c. every month for 4 months Result: Decreased the serum insulin from 1.060 μg/L to 0.3653 μg/L and increased the serum glucose from 4.246 mM to 7.122 mM. Significantly reduced the tumor size and increased apoptosis.
References

[1]. Lewis I, et, al. A novel somatostatin mimic with broad somatotropin release inhibitory factor receptor binding and superior therapeutic potential. J Med Chem. 2003 Jun 5;46(12):2334-44.

[2]. Quinn TJ, et, al. Pasireotide (SOM230) is effective for the treatment of pancreatic neuroendocrine tumors (PNETs) in a multiple endocrine neoplasia type 1 (MEN1) conditional knockout mouse model. Surgery. 2012 Dec;152(6):1068-77.

[3]. Imhof AK, et, al. Differential antiinflammatory and antinociceptive effects of the somatostatin analogs octreotide and pasireotide in a mouse model of immune-mediated arthritis. Arthritis Rheum. 2011 Aug;63(8):2352-62.

Molecular Formula C66H80N12O17
Molecular Weight 1313.41
The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.