Cholecystokinin Octapeptide (1-2) (desulfated)
Also known as: (3S)-3-amino-4-[[(1S)-1-carboxy-2-(4-hydroxyphenyl)ethyl]amino]-4-oxobutanoic acid, Aspartyltyrosine, CHOLECYSTOKININ 26-27 DESULFATED, CHOLECYSTOKININ OCTAPEPTIDE (1-2) (DESULFATED), Cholecystokinin Octapeptide (1-2) (desulfated) H-Asp-Tyr-OH, H-ASP-TYR-OH, L-ASPARTIC ACID-L-TYROSINE, L-Asp-L-Tyr, L-Tyrosine, L-α-aspartyl-, L-aspartyl-L-tyrosine, aspartyltyrosine
Cholecystokinin Octapeptide (1-2) (desulfated) (CAS 22840-03-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C13H16N2O6 and a molecular weight of 296.28 g/mol. Key properties include a boiling point of 673ºC at 760mmHg, a density of 1.46g/cm3 and a flash point of 360.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 22840-03-5
- Jingsj CID
- J-89575-0
- Molecular Formula
- C13H16N2O6
- Molecular Weight
- 296.28 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 673ºC at 760mmHg |
|---|---|
| Density | 1.46g/cm3 |
| Flash Point | 360.8ºC |
| Exact Mass | 296.10100 |
| PSA | 149.95000 |
| LogP | 0.39730 |
| Vapor Pressure | 4.93E-19mmHg at 25°C |
| Refractive Index | 1.617 |
Activity & Biological Data
| Additional Information | [1]. Birnbaum S, et al. Peptide screening. Current Opinion in Biotechnology, 1992, 3(1): 49-54. |
|---|
Customs & Trade Information
| HS Code | 2924299090 |
|---|---|
| Summary | 2924299090. other cyclic amides (including cyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Cholecystokinin Octapeptide (1-2) (desulfated)?
The CAS number of Cholecystokinin Octapeptide (1-2) (desulfated) is 22840-03-5.
What are the molecular formula and molecular weight of Cholecystokinin Octapeptide (1-2) (desulfated)?
Cholecystokinin Octapeptide (1-2) (desulfated) has molecular formula C13H16N2O6 and molecular weight 296.28 g/mol.
What are the upstream and downstream products of Cholecystokinin Octapeptide (1-2) (desulfated)?
For Cholecystokinin Octapeptide (1-2) (desulfated), Upstream Products: L-Tyrosine benzyl ester.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Cholecystokinin Octapeptide (1-2) (desulfated) (CAS 22840-03-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-89575-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.