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| CAS No.: | 17650-98-5 |
|---|---|
| Name: | Caerulein |
| Molecular Structure: | |
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| Formula: | C58H73 N13 O21 S2 |
| Molecular Weight: | 1352.42 |
| Synonyms: | Caerulein1.1; Caerulein 1.1 (Litoria citropa); Cerulein; Ceruletide; FI 6934;L-Phenylalaninamide, 5-oxo-L-prolyl-L-glutaminyl-L-a-aspartyl-O-sulfo-L-tyrosyl-L-threonylglycyl-L-tryptophyl-L-methionyl-L-a-aspartyl- |
| Density: | 1.406g/cm3 |
| Melting Point: | 224-226° (dec) |
| Boiling Point: | °Cat760mmHg |
| Flash Point: | °C |
| Hazard Symbols: | A poison. |
| Safety: | A poison by subcutaneous route. When heated to decomposition it emits toxic vapors of NOx and SOx. |
| PSA: | 585.08000 |
| LogP: | 1.81300 |
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Chemistry
Chemistry informtion about Caerulein (CAS NO.17650-98-5) is:
Synonyms: [Tyr(So3h)4]Caerulein ; Pglu-Gln-Asp-Tyr[So3h]-Thr-Gly-Trp-Met-Asp-Phe-Nh2 ; Pyroglu-Gln-Asp-Tyr[So3h]-Thr-Gly-Trp-Met-Asp-Phe-Nh2 ; Pyroglu-Gln-Asp-Tyr(So3h)-Thr-Gly-Trp-Met-Asp-Phe-Nh2.2nh3 ; Pyr-Qd-Y(So3h)-Tgwmdf-Nh2 ; Pyr-Gln-Asp-Tyr(So3h)-Thr-Gly-Trp-Met-Asp-Phe-Nh2 ; Glp-Gln-Asp-Tyr(So3h)-Thr-Gly-Trp-Met-Asp-Phe-Nh2 ; Cerulein
MF: C58H73N13O21S2
MW: 1352.4
Density: 1.464 g/cm3
Storage temp.: −20°C
Solubility: 0.05 M ammonium hydroxide: 1 mg/mL, clear, colorless
Merck: 13,2015
Following is the molecular structure of Caerulein (CAS NO.17650-98-5) is:
Uses
Caerulein (CAS NO.17650-98-5) is used in paralytic ileus and as diagnostic aid in pancreatic malfunction.
Toxicity Data With Reference
| 1. | scu-rat TDLo:20 µg/kg | JPETAB Journal of Pharmacology and Experimental Therapeutics. 293 (2000),670. | ||
| 2. | scu-rat TDLo:80 µg/kg | JPETAB Journal of Pharmacology and Experimental Therapeutics. 293 (2000),670. |
Safety Profile
A poison by subcutaneous route. When heated to decomposition it emits toxic vapors of NOx and SOx.
WGK Germany: 3
F:
F 10: Keep under argon.
F 21: Sensitive to humidity.
Specification
Caerulein (CAS NO.17650-98-5) is a specific decapeptide obtained from the skin of Litoria caerulea, an Australian amphibian. Caerulein is similar in action and composition to cholecystokinin. It stimulates gastric, biliary, and pancreatic secretion; and certain smooth muscle.