CAS 3301-79-9; 6-carboxyfluorescein

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货号

品牌

产品名称

规格

包装、参考价格

C804668

MACKLIN

6-羧基荧光素

95%

36元/25mg; 99元/100mg; 344元/500mg; 597元/1g; 2082元/5g;

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储存：2~8°C
状态：橙色到红色粉末

C2478

TCI

6-Carboxyfluorescein

>97.0%(HPLC)

240元/100MG;

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基本信息

纯度/分析方法	>97.0%(HPLC)
分子式/分子量	C₂₁H₁₂O₇ = 376.32
外观与形状(20℃)	固体
应避免的情况	光
Reaxys-RN	54341
PubChem物质ID	125307953
MDL编号	MFCD00036873

技术规格

Appearance	Light yellow to Brown powder to crystal
Purity(HPLC)	min. 97.0 area%
Purity(Neutralization titration)	min. 95.0 %(calcd.on anh.substance)
Water	max. 10.0 %

物性(参考值)

最大吸收波长

492(0.1mol/L NaOH sol.) nm

安全信息

图形或危害标志
信号词	警告
危险性说明	H315 : 造成皮肤刺激。 H319 : 造成严重眼刺激。
防范说明	P264 : 作业后彻底清洗皮肤。 P280 : 戴防护手套/戴防护眼罩/戴防护面具。 P302 + P352 : 如皮肤沾染：用水充分清洗。 P337 + P313 : 如仍觉眼刺激：求医/就诊。 P305 + P351 + P338 : 如进入眼睛：用水小心冲洗几分钟。如戴隐形眼镜并可方便地取出，取出隐形眼镜。继续冲洗。 P362+P364 : 脱掉沾污的衣服，清洗后方可重新使用。 P332 + P313 : 如发生皮肤刺激：求医/就诊。

992375

J&K

6-Carboxyfluorescein

98%

401元/25MG; 877元/100MG; 3500元/500MG;

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基本信息

分子式	C₂₁H₁₂O₇
分子量	376.32
熔点	>300
MDL编码	MFCD00036873
Beilstein	54341
存储条件	Store at 2-8℃

荧光性质

λex 492 nm; λem 517 nm (pH 8.0)

应用

6-羧基荧光素已用于精子细胞质膜完整性的检测。荧光染料。

生化/生理作用

6-羧基荧光素二乙酸酯是一种膜渗透性化合物。可被细胞内酯酶水解，形成膜不可渗透的亮绿色荧光分子 6-羧基荧光素。

安全信息

图形或危害标志
提示语	Warning
危险说明	H315 H319 H335
防范说明	P261 P305+P351+P338
WGK	3

214836

Fluorochem

6-Carboxyfluorescein

95%

2640元/1g; 7920元/5g; 13024元/10g;

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基本信息

CAS Number	3301-79-9
MDL Number	MFCD00036873
Boiling Point	736.4℃
Melting Point	>300℃
Density	1.73

安全信息

图形或危害标志
危险性说明	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. P271: Use only outdoors or in a well-ventilated area. P280: Wear . P302 + P352: IF ON SKIN: Wash with plenty of soap and water. P304: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.. 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 relevant procedures. on this label). 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 in accordance with local regulation .