Cholecystokinin Fragment 30-33 Amide
Cholecystokinin Fragment 30-33 Amide (CAS: 1947-37-1) is a bioactive peptide with the molecular formula C29H36N6O6S and a molecular weight of 596.70 g/mol. This compound is primarily utilised in research settings for its role in biological assays, specifically for inactivating antisera and serving as an antigen for antibody specificity testing. Its applications extend to cell biology and neuroscience research, aiding in the study of cellular signalling pathways.
- IUPAC
- CCK-4,Gastrin Tetrapeptide,Tetragastrin hydrochloride,Trp-Met-Asp-Phe amide
- Synonyms
- CCK-4Gastrin TetrapeptideTetragastrin hydrochlorideTrp-Met-Asp-Phe amide

Antisera Inactivation
Cholecystokinin Fragment 30-33 Amide can be employed to inactivate Cholecystokinin Octapeptide (CCK8) antisera, ensuring the specificity of experimental results. This application is crucial for precise immunological assays.
Antigen for Specificity Control
The compound serves as a valuable antigen for absorption control. It is used to test and confirm the specificity of antisera, verifying that antibodies react only with their intended targets.
Research in Cell Signaling
As a fragment of cholecystokinin, this molecule is relevant for studies in cell signaling and neuroscience. It can be used to investigate the biological effects and receptor interactions associated with cholecystokinin pathways.
| Molecular weight | 596.70 |
|---|---|
| Empirical formula | C29H36N6O6S |
| Assay | ≥95% (HPLC) |
| Storage temperature | −20°C |
| Application | Cholecystokinin Fragment 30-33 Amide can be used for inactivating the CCK8 antiserum.1 The product can also be used as an antigen utilized in absorption control for testing the specificity of antisera.2 |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Gene Information | human ... CCK(885)rat ... Cckbr(25706) |
|---|
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Cholecystokinin Fragment 30-33 Amide used for?
+
It is used for inactivating CCK8 antisera and as an antigen for absorption control to test antibody specificity in research.
What are the CAS number and formula for Cholecystokinin Fragment 30-33 Amide?
+
The CAS number is 1947-37-1, and the empirical formula is C29H36N6O6S.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Cholecystokinin Fragment 30-33 Amide with a purity of ≥95% (HPLC). We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade unless explicitly stated.
What safety precautions are necessary when handling this product?
+
When handling Cholecystokinin Fragment 30-33 Amide, it is essential to use appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is also recommended. The product carries a WGK Germany rating of 3.
How is this product shipped and exported?
+
This chemical is stored at -20°C and is available for worldwide export by Tech Serve Solutions. Specific shipping and handling procedures will be detailed in your quotation.
How can I request a quote or sample?
+
To request a quote or sample of Cholecystokinin Fragment 30-33 Amide, please contact our sales team via the website or provide your details through the online enquiry form.
▶ Related products
![(±)-(E)-4-Ethyl-2-[(E)-hydroxyimino]-5-nitro-3-hexenamide (C8H13N3O4) — chemical structure, CAS 138472-01-2; Biochemicals & Reagents, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F138472-01-2.png&w=3840&q=75)
(±)-(E)-4-Ethyl-2-[(E)-hydroxyimino]-5-nitro-3-hexenamide
C8H13N3O4
Biochemicals & Reagents![(±)-(E)-4-Ethyl-2-[(Z)-hydroxyimino]-5-nitro-3-hexen-1-yl-nicotinamide (C14H18N4O4) — chemical structure, CAS 162626-99-5; Biochemicals & Reagents, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F162626-99-5.png&w=3840&q=75)
(±)-(E)-4-Ethyl-2-[(Z)-hydroxyimino]-5-nitro-3-hexen-1-yl-nicotinamide
C14H18N4O4
Biochemicals & Reagents
(±)-2,5-Dimethoxy-4-bromoamphetamine hydrobromide
Biochemicals & Reagents

(±)-2-(p-Methoxyphenoxy)propionic acid
C10H12O4
Biochemicals & Reagents
(±)-2-Amino-6,7-dihydroxy-1,2,3,4-tetrahydronaphthalene hydrobromide
C10H13NO2·HBr
Biochemicals & Reagents
(±)-2-Hydroxydecanoic acid
C10H20O3
Biochemicals & Reagents
(±)-3-Hydroxydecanoic acid
C10H20O3
Biochemicals & Reagents
(±)-3-Hydroxyoctanoic acid
C8H16O3
Biochemicals & Reagents▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis