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Atosiban
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1. The brief introduction of atosiban
Atosiban (CAS NO. 90779-69-4) whose IUPAC Name is (2S)-N-[(2S)-5-amino-1-[(2-amino-2-oxoethyl)amino]-1-oxopentan-2-yl]-1-[(1R,4S,10S,13R)-4-(2-amino-2-oxoethyl)-10-[(2S)-butan-2-yl]-13-[(4-ethoxyphenyl)methyl]-7-[(1R)-1-hydroxyethyl]-3,6,9,12,15-pentaoxo-18,19-dithia-2,5,8,11,14-pentazacycloicosane-1-carbonyl]pyrrolidine-2-carboxamide is a synthetic peptide. F 314 is a competitive antagonist of oxytocin at uterine oxytocin receptors and has been developed as a new tocolytic therapy in the treatment of preterm labour. It is also known as cap 476.
2. Other properties of Atosiban
If you want to buy atosiban, you should know its properties well. Its chemical name is Atosiban. Its CAS Registry Number is 90779-69-4. Its Molecular Structure is as follows:
(1)Molecular Formula : C43H67N11O12S2 ; (2)Molecular Weight : 994.19 ; (3)Density : 1.254 g/cm3; (4)Boiling Point : 1469 °C at 760 mmHg; (5)Flash Point : 842.2 °C; (6)Solubility : H2O: ≤100 mg/mL; (7)Appearance : solid; (8)ACD/LogP: -0.802 ; (9)# of Rule of 5 Violations: 3 ; (10)ACD/LogD (pH 5.5): -3.89 ; (11)ACD/LogD (pH 7.4): -3.34 ; (12)ACD/BCF (pH 5.5): 1.00 ; (13)ACD/BCF (pH 7.4): 1.00 ; (14)ACD/KOC (pH 5.5): 1.00 ; (15)ACD/KOC (pH 7.4): 1.00 ; (16)#H bond acceptors: 23 ; (17)#H bond donors: 14 ; (18)#Freely Rotating Bonds: 20 ; (19)Polar Surface Area: 416.27 Å2 ; (20)Index of Refraction: 1.549 ; (21)Molar Refractivity: 252.167 cm3 ; (22)Molar Volume: 792.274 cm3 ; (23)Polarizability: 99.967 10-24cm3 ; (24)Surface Tension: 50.7299995422363 dyne/cm ; (25)Enthalpy of Vaporization: 236.037 kJ/mol ; (26)Vapour Pressure: 0 mmHg at 25°C.
3. Atosiban usage
Atosiban is a widely used chemical around the world espcially in china or korea. You can even find the word "China Atosiban" or "Atosiban korea" around. Atosiban (CAS NO.90779-69-4) is a medicine which is used in stopping premature labour. Atosiban is a synthetic peptide ([Mpa1,D-Tyr(Et)2,Thr4,Orn8]-oxytocin) which is a competitive antagonist of human oxytocin at receptor level.
Hence, china as the biggest chemicals into production base can provide what you want. So before sign the atosiban order, please take china atosiban suppliers into consideration, such as HANGZHOU HOLYPHARM BIOTECH CO.,LTD a professional supplier of active pharmaceutical ingredients and intermediates.
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HANGZHOU HOLYPHARM BIOTECH CO.,LTD
- Country:
China (Mainland) - Year Established: 2009
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- Business type: Other
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