ChemicalBook--->CAS DataBase List--->169-14-2

169-14-2

Request For Quotation
169-14-2 Structure

169-14-2 Structure
IdentificationBack Directory
[Name]

6-CHLORO-2,3-DIOXO-1,2,3,4-TETRAHYDROQUINOXALINE, 97
[CAS]

169-14-2
[Molecular Formula]

C8H5ClN2O2
[MDL Number]

MFCD00140720
Chemical PropertiesBack Directory
[Melting point ]

>300°C
[BRN ]

168142
Safety DataBack Directory
[Symbol(GHS) ]

Exclamation Mark (GHS07)
GHS07
[Hazard statements ]

H315-H319-H335
[Precautionary statements ]

P261-P280a-P304+P340-P305+P351+P338-P405-P501a
[Safety Statements ]

26-36
[TSCA ]

Yes
[Risk Statements ]

感受态细胞的制备是基因重组中一项基本技术，是获得高质量基因文 库的关键。由于诱导细菌进入感受态的机制尚不完全清楚，且感受态细胞的转 化率受诸多因素的影响，实验室之间差异较大。尤其在室温较高时，感受态制 备的效果很不稳定，摸索高温季节制备高效感受态细胞的方法仍十分必要。此 外，高效感受态细胞贮存不当会很快丧失其感受性，如何较好地贮存感受态细 胞亦是一个亟待解决的问题。制备感受态细胞的方法很多，而CaCl2法是目前 实验室制备感受态细胞较为常用的方法之一。   感受态细胞图
感受态细胞转化图 图: 感受态细胞及转化过程图
169-14-2 suppliers list
Company Name: Meryer (Shanghai) Chemical Technology Co., Ltd.  
Telephone: 4006356688 18621169109
Website: www.x-labseek.com/
Company Name: Alfa Aesar  
Telephone: 400-6106006
Website: http://chemicals.thermofisher.cn
Company Name: Energy Chemical  
Telephone: 400-0056266
Website: www.energy-chemical.com
Company Name: SynAsst Chemical.  
Telephone: 021-60343070
Website: www.chemicalbook.com/ShowSupplierProductsList15848/0_EN.htm
Company Name: Shanghai Kaiwei Chemical Technology Co., Ltd.  
Telephone: 021-58461859 15821823057
Website: http://www.aivichem.com
Company Name: Pushan Industry (Shaanxi) Co., Ltd.  
Telephone: 029-81310890 18165209495
Website: www.pushanshiye.com
Company Name: Beijing Solarbio Science & Tecnology Co., Ltd.  
Telephone: 010-50973130 17801761073
Website: www.solarbio.com/
Company Name: XIAMEN AMITY INDUSTRY AND TRADE CO., LTD.  
Telephone: +8618950047208
Website: www.amitychem.com
Tags:169-14-2 Related Product Information
4740-63-0 1304598-29-5 7131-05-7