[登录] [免费注册]
试剂仪器网
位置:首页 > 资料中心 > 化工字典 > 91809-66-4
关键词:       仅模糊查询
CAS: 91809-66-4
分子式: C25H22N2O5
分子量: 430.46
英文名称: 
5-carboxytetramethylrhodamine (5-tamra)
推荐供应商
货号品牌产品名称规格包装、参考价格
C908983MACKLIN5-羧基四甲基罗丹明98%58元/5mg;   158元/25mg;   325元/100mg;   1800元/1g;   6700元/5g;   咨询
储存:2-8°C,存于惰性气体中,避光
状态:固体
C804758MACKLIN5-羧基四甲基罗丹明95%68元/10mg;   168元/50mg;   1620元/1g;   6500元/5g;   咨询
储存:2~8°C
状态:红棕色粉末
608594J&K5-Carboxytetramethylrhodamine98%, 单一化合物997元/10MG;   3030元/100MG;   咨询

基本信息

分子式C25H22N2O5
分子量430.45
MDL编码MFCD01073638
存储条件Freezer -20℃

荧光性质

λex 543 nm; λem 570 nm in methanol

一般描述

在高纯度中制备的重要荧光基团,通过约 600 个分子的毛细管电泳检测限为 TMR 标记氨基酸。容易被荧光显微镜中使用的汞弧灯的 546 nm 光谱线激发,本质上比荧光素更具光稳定性。

生化/生理作用

5-羧基四甲基罗丹明可以共价连接到 DNA 上,从而用于涉及分支和双链 DNA/RNA 结构的研究。主要用于单分子研究。5-羧基四甲基罗丹明也用于标记寡糖,用于激光诱导荧光检测。

安全信息

WGK3
C2734Sigma-Aldrich5-Carboxytetramethylrhodamine5853.3元/10 MG;   咨询

产品说明

一般描述

在高纯度中制备的重要荧光基团,通过约 600 个分子的毛细管电泳检测限为 TMR 标记氨基酸。容易被荧光显微镜中使用的汞弧灯的 546 nm 光谱线激发,本质上比荧光素更具光稳定性。

应用

5-羧基四甲基罗丹明已用于荧光团表征。

生化/生理作用

5-羧基四甲基罗丹明可以共价连接到 DNA 上,从而用于涉及分支和双链 DNA/RNA 结构的研究。主要用于单分子研究。5-羧基四甲基罗丹明也用于标记寡糖,用于激光诱导荧光检测。

基本信息

经验(实验)分子式C25H22N2O5
分子量430.45
MDL编号MFCD01073638
NACRESNA.47

产品性质

质量水平100
测定≥95% (HPLC)
形式solid
ε (extinction coefficient)≥85000-97000 at 539-545 nm in methanol
荧光λex ~543 nm; λem ~570 nm in methanol
application(s)diagnostic assay manufacturing
hematology
histology
储存温度room temp

安全信息

储存分类代码13 - Non Combustible Solids
WGKWGK 3
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备Eyeshields, Gloves, type N95 (US)
361981Fluorochem2-(3,6-Bis(dimethylamino)xanthylium-9-yl)-5-carboxybenzoate95%11066元/250mg;   32098元/1g;   咨询

基本信息

CAS Number91809-66-4
MDL NumberMFCD00269769

安全信息

图形或危害标志
危险性说明 H302: Harmful if swallowed.
H315: Causes skin irritation.
H319: Causes serious eye irritation.
H335: May cause respiratory irritation.
防范说明 P233: Keep container tightly closed.
P260: Do not breathe .
P261: Avoid breathing
P264: Wash hands thoroughly after handling.
P270: Do not eat, drink or smoke when using this product.
P271: Use only outdoors or in a well-ventilated area.
P280: Wear .
P301 + P312: IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell.
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P304: IF INHALED: .
P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P312: Call a POISON CENTER or doctor/physician if you feel unwell.
P321: Specific treatment (see . on this label).
P330: Rinse mouth.
P332 + P313: If skin irritation occurs: Get medical advice/ attention.
P337 + P313: If eye irritation persists: Get medical advice/attention.
P340: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P362: Take off contaminated clothing and wash before reuse.
P403: Store in a well-ventilated place.
P403 + P233: Store in a well-ventilated place. Keep container tightly closed.
P405: Store locked up.
P501: Dispose of contents/container to local regulations.
CAS号首数字顺序排列: 1 2 3 4 5 6 7 8 9