Caerulein

Also known as: Ceruletide, Cerulein, FI-6934, Ceosunin, pGlu-Gln-Asp-Tyr(SO3H)-Thr-Gly-Trp-Met-Asp-Phe-NH2, Ceruletide (Caerulein)

Caerulein (CAS 17650-98-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C58H73N13O21S2 and a molecular weight of 1352.42200 g/mol. Key properties include a melting point of 224-226° (dec) and a density of 1.4±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.

CAS No.: 17650-98-5
Jingsj CID: J-40386-1
Molecular Formula: C₅₈H₇₃N₁₃O₂₁S₂
Molecular Weight: 1352.42200 g/mol
Category: Organic Compounds
Last updated: 11/2/2026

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Physicochemical Properties

Melting Point	224-226° (dec)
Density	1.4±0.1 g/cm3
Exact Mass	979.374573
PSA	585.08000
LogP	2.46
Refractive Index	1.632
Storage Conditions	-20°C

Activity & Biological Data

Target	Cholecystokinin receptor[4]
Additional Information	[1]. Vincent ME, et al. Pharmacology, clinical uses, and adverse effects of ceruletide, a cholecystokinetic agent. Pharmacotherapy. 1982 Jul-Aug;2(4):223-34. [2]. Steinle AU, et al. NF-kappaB/Rel activation in cerulein pancreatitis. Gastroenterology. 1999 Feb;116(2):420-30. [3]. Bridger N, et al. Comparison of postprandial and ceruletide serum bile acid stimulation in dogs. J Vet Intern Med. 2008 Jul-Aug;22(4):873-8. [4]. Zarrindast MR, et al. Effects of cholecystokinin receptor agonist and antagonists on morphine dependence in mice. Pharmacol Toxicol. 1995 Dec;77(6):360-4.

Target

Cholecystokinin receptor[4]

Additional Information

[1]. Vincent ME, et al. Pharmacology, clinical uses, and adverse effects of ceruletide, a cholecystokinetic agent. Pharmacotherapy. 1982 Jul-Aug;2(4):223-34. [2]. Steinle AU, et al. NF-kappaB/Rel activation in cerulein pancreatitis. Gastroenterology. 1999 Feb;116(2):420-30. [3]. Bridger N, et al. Comparison of postprandial and ceruletide serum bile acid stimulation in dogs. J Vet Intern Med. 2008 Jul-Aug;22(4):873-8. [4]. Zarrindast MR, et al. Effects of cholecystokinin receptor agonist and antagonists on morphine dependence in mice. Pharmacol Toxicol. 1995 Dec;77(6):360-4.

Frequently Asked Questions

What is the CAS number of Caerulein?

The CAS number of Caerulein is 17650-98-5.

What are the molecular formula and molecular weight of Caerulein?

Caerulein has molecular formula C58H73N13O21S2 and molecular weight 1352.42200 g/mol.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 11/2/2026

How to cite: Jingsj. "Caerulein (CAS 17650-98-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-40386-1 (accessed 2026-11-06).

Data for reference only; verify product details with suppliers before purchase.