[Arg8]-Vasotocin TFA
Based on 1 Customer Validation
[Arg8]-Vasotocin (TFA) is a vertebrate neurohypophyseal peptide of the vasopressin/oxytocin hormone family.
For research use only. We do not sell to patients.
- Purity: 98.41%
- Formula: C45H68F3N15O14S2
- Molecular Weight:1164.24
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Storage:
Sealed storage, away from moisture.
Powder -80°C, 2 years , -20°C, 1 year* In solvent : -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture)
![[Arg8]-Vasotocin TFA Chemical Structure](https://file.medchemexpress.com/product_pic/hy-p1574a.gif "Click to View [Arg8]-Vasotocin TFA Chemical Structure")
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Biological Activity
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Chemical Information
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Solvent & Solubility
- Purity & Documentation
- References
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Help & FAQs
All Vasopressin Receptor Isoforms
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Biological Activity
[Arg8]-Vasotocin occurs throughout the vertebrate phyla, being present in primitive fish, the cyclostomes, and remaining unchanged in vertebrates up to and including birds[1].
[Arg8]-Vasotocin excites neurones in the dorsal vagal complex in vitro[2].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
Chemical Information
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Appearance Solid
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Molecular Weight 1164.24
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Formula C45H68F3N15O14S2
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Color White to off-white
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Synonyms
Vasotocin TFA; Argiprestocin TFA; Arginine vasotocin TFA
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Sequence
Cys-Tyr-Ile-Gln-Asn-Cys-Pro-Arg-Gly-NH2 (Disulfide bridge: Cys1-Cys6)
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Sequence Shortening
CYIQNCPRG-NH2 (Disulfide bridge: Cys1-Cys6)
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Shipping
Room temperature in continental US; may vary elsewhere.
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Storage
Sealed storage, away from moisture
Powder -80°C 2 years -20°C 1 year * In solvent : -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture)
Solvent & Solubility
H2O : 100 mg/mL (85.89 mM; Need ultrasonic)
Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture). When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
* Note: If you choose water as the stock solution, please dilute it to the working solution, then filter and sterilize it with a 0.22 μm filter before use.
Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture). When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
* Note: If you choose water as the stock solution, please dilute it to the working solution, then filter and sterilize it with a 0.22 μm filter before use.
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)
Purity & Documentation
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Data Sheet (268 KB)
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SDS (252 KB)
- English - EN (252 KB)
- Français - FR (252 KB)
- Deutsch - DE (252 KB)
- Norwegian - NO (252 KB)
- Español - ES (252 KB)
- Swedish - SV (252 KB)
- Italian - IT (252 KB)
- Korean - KR (252 KB)
- Portuguese - PT (252 KB)
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Handling Instructions (2659 KB)
References
[1]. Ingram CD, et al [Arg8]vasotocin excites neurones in the dorsal vagal complex in vitro: evidence for an action through novel class(es) of CNS receptors. J Neuroendocrinol. 1994 Aug;6(4):415-22. [Content Brief]
[2]. Mihai R, et al. The effects of [Arg8]vasotocin on the firing rate of suprachiasmatic neurons in vitro. Neuroscience. 1994 Oct;62(3):783-92. [Content Brief]
Complete Stock Solution Preparation Table
Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture). When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
| Optional Solvent | Concentration Solvent Mass | 1 mg | 5 mg | 10 mg | 25 mg |
|---|---|---|---|---|---|
| H2O | 1 mM | 0.8589 mL | 4.2946 mL | 8.5893 mL | 21.4732 mL |
| 5 mM | 0.1718 mL | 0.8589 mL | 1.7179 mL | 4.2946 mL | |
| 10 mM | 0.0859 mL | 0.4295 mL | 0.8589 mL | 2.1473 mL | |
| 15 mM | 0.0573 mL | 0.2863 mL | 0.5726 mL | 1.4315 mL | |
| 20 mM | 0.0429 mL | 0.2147 mL | 0.4295 mL | 1.0737 mL | |
| 25 mM | 0.0344 mL | 0.1718 mL | 0.3436 mL | 0.8589 mL | |
| 30 mM | 0.0286 mL | 0.1432 mL | 0.2863 mL | 0.7158 mL | |
| 40 mM | 0.0215 mL | 0.1074 mL | 0.2147 mL | 0.5368 mL | |
| 50 mM | 0.0172 mL | 0.0859 mL | 0.1718 mL | 0.4295 mL | |
| 60 mM | 0.0143 mL | 0.0716 mL | 0.1432 mL | 0.3579 mL | |
| 80 mM | 0.0107 mL | 0.0537 mL | 0.1074 mL | 0.2684 mL |
* Note: If you choose water as the stock solution, please dilute it to the working solution, then filter and sterilize it with a 0.22 μm filter before use.
[Arg8]-Vasotocin TFA Related Classifications
HY-P1574A Related Classifications
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