Cholecystokinin, CCK Tetrapeptide (30-33) CAS 35144-91-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 35144-91-3 |
| Molecular Formula | C29H36N6O6S |
| Molecular Weight | 596.70 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Cholecystokinin, CCK Tetrapeptide (30-33) (CAS 35144-91-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C29H36N6O6S. Molecular weight: 596.70 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C29H36N6O6S |
| Molecular Weight | 596.70 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1967 |
| Nitrogen Atoms | 6 |
| Sulfur Atoms | 1 |
Related Cholecystokinin Standards
- Cholecystokinin Octapeptide (sulfated) (H-2060.0005) (CAS 25679-23-6)
- Cholecystokinin Octapeptide (1-5) (desulfated) (CAS 121880-96-4)
- Cholecystokinin Octapeptide (1-4) (desulfated) (CAS 80790-40-5)
- Cholecystokinin Octapeptide (1-3) (desulfated) H-Asp-Tyr-Met-OH (CAS 121880-94-2)
- Cholecystokinin Octapeptide (desulfated) (H-2070.0005) (CAS 198483-36-2)
- Cholecystokinin, CCK (27-33) (CAS 47910-79-2)
- Cholecystokinin Precursor (24-32) (rat) H-Val-Pro-Val-Glu-Ala-Val-Asp-Pro-Met-OH (CAS 99291-20-0)
- Cholecystokinin Precursor (24-32) (rat) H-Val-Pro-Val-Glu-Ala-Val-Asp-Pro-Met-OH（sodium salt） (CAS 99291-20-0（free base）)
Recommended Standards
- Gastrin Tetrapeptide (CAS 1947-37-1)
- rel-(4R)-4-((3aS,3'R,3a'S,6S,6'R,7a'S,8aR,9R,10aR)-11-Acetoxy-6'-hydroxy-5,6',9-trimethyl-3-methylene-2,2'-dioxo-3,3a,3a',4,6,6',7',7a',8,9,10,10a-dodecahydro-2H,2'H-spiro[6,8a-methanobenzo[4,5]cyclohepta[1,2-b]furan-7,3'-benzofuran]-5'-yl)pentyl acetate (CAS 1078711-42-8)
- Nintedanib Impurity 171 (CAS CATO-C4X-1814171)
- 2',4'-Difluoro-[1,1'-biphenyl]-4-ol (CAS 59089-68-8)
- Methyl (R)-1-Boc-4-Cbz-piperazine-2-carboxylate (CAS 278790-00-4)
- [(S)-(-)-2,2’-bis(diphenylphosphino)-1,1’-binaphthyl][(1S,2S)-(-)-1,2-diphenylethylenediamine]RuCl2 (CAS 329736-05-2)
- 2-[(2-Chloro-4-fluorophenyl)methoxy]-2,3-dihydro-1H-isoindole-1,3-dione (CAS 321430-34-6)
- 4-(5-(Furan-2-yl)-1,3,4-oxadiazol-2-yl)aniline (CAS 337502-10-0)
- N-(3-fluoro-4-methoxybenzyl)-N-methylcyclopropanamine (CAS 1094253-45-8)
- Peptide Impurity 70 TFA Salt (CAS CATO-CPTD788570)
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