Source
Camptotheca acuminata (plant)
Impurity Profile
RRT1.32 Impurity: Not more than 0.7% Total Impurities: Not more than 1.0%
Assay
Not less than 99.0%
Loss on Drying
Not more than 1.0%
Residue On Ignition
Not more than 0.3%
7689-03-4
C20H16N2O4
348.352
Camptothecin inhibits DNA religation in the cleavage/religation step by binding to DNA topoisomerase I (topo I) and DNA which forms a DNA topoisomerase I - camptothecin - DNA complex. This complex causes DNA damage and leads to apoptosis.
2-8 °C
Camptotheca acuminata (plant)
RRT1.32 Impurity: Not more than 0.7% Total Impurities: Not more than 1.0%
Not less than 99.0%
Not more than 1.0%
Not more than 0.3%
TOKU-E公司1981年成立于日本东京,由来自全球的顶尖专业人士组成,拥有世界领先的体外抗生素生产技术,并快速成长为世界领先的超纯抗生素供应者,以低廉的价格提供最全面的超纯抗生素,其纯度大于99%,用于动物细胞培养、植物组织培养、微生物、抗真菌及诊断等科研领域,允许研究者提高抗生素浓度,并消除污染,降低对细胞的伤害,从而提高筛选效率;该公司还提供精细化学试剂,如超纯丙烯酰胺、无尘SDS、胍盐等,极大提高了实验的精确性和安全性,可满足生命科学研究领域各科研机构,标准化组织机构的高标准需求。