Glycinamide, L-cysteinyl-L-tyrosyl-L-isoleucyl-L-glutaminyl-L-asparaginyl-L-cysteinyl-L-prolyl-L-leucyl-, bimol. cyclic (1→6'),(6→1')-bis(disulfide);Oxytocin Impurity 2Q: What is
Oxytocin Impurity 2 Q: What is the CAS Number of
Oxytocin Impurity 2;beta-Oxytocin Dimer;β-Oxytocin dimer;Oxytocin antiparallel dimer;Antiparallel dimer oxytocin;Oxytocin Impurity 2
Cas No.
20054-93-7
分子式
C86H132N24O24S4
分子量
2014.38
包装储存
Sealed storage, away from moisture and light, under nitrogenPowder -80°C 2 years;-20°C 1 ye
Oxytocin antiparallel dimer is the disulfide-bridged homo peptide dimer. Oxytocin dimer has oxytocin and vasopressin-like activity with less toxic than oxytocin.
性状
Solid
体外研究(In Vitro)
催产素和脱氨基催产素的平行和反平行、同质/异质双胱氨酸二聚体的生物活性为催产素的 0.2%-6%。 has not independently confirmed the accuracy of these methods. They are for reference only.
体内研究(In Vivo)
Oxytocin dimer (静脉注射;单剂量) 对大鼠的急性毒性小于催产素 (LD 50 =43 mg/kg vs 25 mg/kg)。 has not independently confirmed the accuracy of these methods. They are for reference only.
运输条件
Room temperature in continental US; may vary elsewhere.
储存方式
Sealed storage, away from moisture and light, under nitrogenPowder -80°C 2 years;-20°C 1 ye
SequenceShortening
Sequence 1:CYIQNCPLG-NH2;Sequence 2:CYIQNCPLG-NH2 (Disulfide bridge:Chain1 Cys1 to Chain2 Cys6;Chain1 Cys6 to Chain2 Cys1)
参考文献
[1]. Chen L, et al. Syntheses and biological activities of parallel and antiparallel homo and hetero bis-cystine dimers of oxytocin and deamino-oxytocin. Pept Res. 1996;9(3):114-121.[2]. Berde B, et al. Some pharmacological properties of oxytocin-dimers (α+ β)[J]. Experientia, 1971, 27: 1304-1305.
[1]. Chen L, et al. Syntheses and biological activities of parallel and antiparallel homo and hetero bis-cystine dimers of oxytocin and deamino-oxytocin. Pept Res. 1996;9(3):114-121.[2]. Berde B, et al. Some pharmacological properties of oxytocin-dimers (α+ β)[J]. Experientia, 1971, 27: 1304-1305.