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Cy3-UTP(10mM) 抑胃肽酶液 PERFEMIKER® AuroraGel™ 标准型基质胶,不含LDEV
光引发剂LAP 人工胃液 1%柠檬酸钠缓冲液 Salkowskis比色液 人工脑脊液(aCSF,无菌)
O-苄基-L-丝氨酸用途:
生化研究。
1.O-苄基-L-丝氨酸产品物理参数:
2.O-苄基-L-丝氨酸同类产品列表:
3.O-苄基-L-丝氨酸物理化学性质:
4.O-苄基-L-丝氨酸急救措施:
① 必要的急救措施描述: 吸入: 如果吸入,请将患者移到新鲜空气处。 如呼吸停止,进行人工呼吸。 皮肤接触: 用肥皂和大量的水冲洗。 眼睛接触: 用水冲洗眼睛作为预防措施。 食入: 切勿给失去知觉者通过口喂任何东西。 用水漱口。 ② 主要症状和影响,急性和迟发效应: 据我们所知,此化学,物理和毒性性质尚未经完整的研究。
5.O-苄基-L-丝氨酸消防措施:
① 灭火介质 灭火方法及灭火剂 用水雾,抗乙醇泡沫,干粉或二氧化碳灭火。 ② 源于此物质或混合物的特别的危害 碳氧化物, 氮氧化物 ③ 给消防员的建议 如必要的话,戴自给式呼吸器去救火。
6.O-苄基-L-丝氨酸泄露应急处理:
① 作业人员防护措施、防护装备和应急处置程序 避免粉尘生成。 避免吸入蒸气、烟雾或气体。 ② 环境保护措施 不要让产品进入下水道。 ③ 泄漏化学品的收容、清除方法及所使用的处置材料 扫掉和铲掉。 放入合适的封闭的容器中待处理。
7.O-苄基-L-丝氨酸操作处置与储存:
① 安全操作的注意事项 在有粉尘生成的地方,提供合适的排风设备。一般性的防火保护措施。 ② 安全储存的条件,包括任何不兼容性 贮存在阴凉处。 使容器保持密闭,储存在干燥通风处。
8.O-苄基-L-丝氨酸毒性和生态:
O-苄基-L-丝氨酸毒理学数据:
主要的刺激性影响
在皮肤上面:可能引起发炎
在眼睛上面:可能引起发炎
致敏作用:没有已知的敏化影响
O-苄基-L-丝氨酸生态学数据:
通常对水是不危害的,若无政府许可,勿将材料排入周围环境
9.O-苄基-L-丝氨酸安全信息:
10.O-苄基-L-丝氨酸海关:
11.O-苄基-L-丝氨酸文献:
Biocompatibility of poly(D,L-lactic-co-hydroxymethyl glycolic acid) microspheres after subcutaneous and subcapsular renal injection.
F Kazazi-Hyseni, J Zandstra, E R Popa, R Goldschmeding, A A R Lathuile, G J Veldhuis, C F Van Nostrum, W E Hennink, R J Kok
文献索引:Int. J. Pharm. 482(1-2) , 99-109, (2015)
全文:HTML全文
摘要
Poly(D,L-lactic-co-hydroxymethyl glycolic acid) (PLHMGA) is a biodegradable copolymer with potential as a novel carrier in polymeric drug delivery systems. In this study, the biocompatibility of PLHMGA microspheres (PLHMGA-ms) was investigated both in vitro in three different cell types (PK-84, HK-2 and PTECs) and in vivo at two implantation sites (by subcutaneous and subcapsular renal injection) in rats. Both monodisperse (narrow size distribution) and polydisperse PLHMGA-ms were prepared with volume weight mean diameter of 34 and 17 μm, respectively. Mono and polydisperse PLHMGA-ms showed good cytocompatibility properties upon 72 h incubation with the cells (100 μg microspheres/600 μL/cell line). A mild foreign body reaction was seen shortly after subcutaneous injection (20 mg per pocket) of both mono and polydisperse PLHMGA-ms with the presence of mainly macrophages, few foreign body giant cells and myofibroblasts. This transient inflammatory reaction diminished within 28 days after injection, the time-point at which the microspheres were degraded. The degradation profile is comparable to the in vitro degradation time of the microspheres (i.e., within 35 days) when incubated at 37 °C in phosphate buffered saline. Subcapsular renal injection of monodisperse PLHMGA-ms (10 mg) in rats was characterized with similar inflammatory patterns compared to the subcutaneous injection. No cortical damage was observed in the injected kidneys. In conclusion, this study demonstrates that PLHMGA-ms are well tolerated after in vivo injection in rats. This makes them a good candidate for controlled delivery systems of low-molecular weight drugs as well as protein biopharmaceuticals.Copyright © 2014 Elsevier B.V. All rights reserved.
12.O-苄基-L-丝氨酸英文别名:
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