[β-Mercapto-β,β-cyclopentamethylenepropionyl1, O-me-Tyr2, Arg8]-Vasopressin
[β-Mercapto-β,β-cyclopentamethylenepropionyl¹, O-me-Tyr², Arg⁸]-Vasopressin (CAS 73168-24-8) is a synthetic peptide with the molecular formula C52H74N14O12S2 and a molecular weight of 1151.36 g/mol. This compound acts as a potent vasopressin receptor antagonist. It has been utilised in scientific research to investigate the roles of various hormones in physiological processes, particularly in regulating arterial pressure and influencing cellular functions.
- Synonyms
- Arg8]-Vasopressin,73168-24-8, C52H74N14O12S2
![[β-Mercapto-β,β-cyclopentamethylenepropionyl1, O-me-Tyr2, Arg8]-Vasopressin (O-me-Tyr2) — chemical structure, CAS 73168-24-8; Life Science, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F73168-24-8.png&w=3840&q=75)
Vasopressin Receptor Antagonism Studies
Utilised to block Vasopressin (V1a) receptors in physiological studies. This application aids in understanding the regulatory mechanisms of arterial pressure during anaesthesia in animal models.
Neuroscience Research
Employed as a test compound for investigating the impact of arginine vasopressin on cellular functions, such as chloride uptake in cultured astrocytes.
Hormonal Pathway Investigation
Applied in research settings to explore the complex interactions between hormones like endothelin, vasopressin, and angiotensin in biological systems.
| Molecular weight | 1151.36 |
|---|---|
| Empirical formula | C52H74N14O12S2 |
| Assay | ≥97% (HPLC) |
| Solubility | H2O: soluble1 mg/mL, clear, colorless |
| Storage temperature | −20°C |
| Application | [Beta-Mercapto-beta,beta-cyclopentamethylenepropionyl1, O-me-Tyr2, Arg8]-Vasopressin was used to block Vasopressin (V1a) receptors and study the role of endothelin, vasopressin and angiotensin in regulating arterial pressure during anaesthesia in dogs.1 The product was used as a test compound for studying the impact of arginine vasopressin and atriopeptin on chloride uptake in cultured Type-I astrocytes.2 |

Hazard statements
- H332Harmful if inhaled
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20 |
| Safety statements (S) | 36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Gene Information | human ... AVPR1A(552)mouse ... AVPR1A(54140)rat ... AVPR1A(25107) |
|---|
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 [β-Mercapto-β,β-cyclopentamethylenepropionyl¹, O-me-Tyr², Arg⁸]-Vasopressin used for?
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[β-Mercapto-β,β-cyclopentamethylenepropionyl¹, O-me-Tyr², Arg⁸]-Vasopressin is used in scientific research to block Vasopressin (V1a) receptors and study hormonal influences on arterial pressure and cellular chloride uptake.
What is the CAS number and molecular formula for this vasopressin analogue?
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The CAS number is 73168-24-8 and the empirical formula (Hill notation) is C52H74N14O12S2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product with a purity of ≥97% (HPLC). We do not represent this product as USP, BP, or EP grade.
How should [β-Mercapto-β,β-cyclopentamethylenepropionyl¹, O-me-Tyr², Arg⁸]-Vasopressin be handled?
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This compound is classified as harmful if inhaled (H332) and requires handling with appropriate personal protective equipment, including a dust mask (N95), eyeshields, and gloves. Store at -20°C.
Is this product available for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, pharmaceutical intermediates, and laboratory reagents.
How can I request a sample or quote?
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Please contact our sales team via the website or your designated account manager to request a sample or a formal quotation for this product.
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