
CAS Number76-54-0
SynonymsEINECS 200-968-6; dichlorofluorescein; 2',7'-dichloro-3',6'-dihydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one; 2',7'-Dichloro-3',6'-dihydroxy-3H-spiro[2-benzofuran-1,9'-xanthen]-3-one; 2',7'-Dichlorofluorescein; MFCD00005047
Molecular FormulaC20H10Cl2O5
Molecular Weight401.196
Purity98.00%%
Density1.8±0.1 g/cm3
Boiling Point634.4±55.0 °C at 760 mmHg
Melting Point280 °C (dec.)(lit.)
AppearanceOrange-yellow solid
Symbol
Signal WordWarning
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 76-54-0 |
| Catalog No. | 2A-1171928 |
| Chinese Name | 2',7'-二氯荧光素 |
| Synonyms | EINECS 200-968-6; dichlorofluorescein; 2',7'-dichloro-3',6'-dihydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one; 2',7'-Dichloro-3',6'-dihydroxy-3H-spiro[2-benzofuran-1,9'-xanthen]-3-one; 2',7'-Dichlorofluorescein; MFCD00005047 |
| Molecular Formula | C20H10Cl2O5 |
| Molecular Weight | 401.196 |
| Purity | 98.00% |
| Density | 1.8±0.1 g/cm3 |
| Boiling Point | 634.4±55.0 °C at 760 mmHg |
| Melting Point | 280 °C (dec.)(lit.) |
| Appearance | Orange-yellow solid |
| Water Solubility | Soluble in: sodium hydroxide aqueous solution; sli |
| Storage Condition | This product should be sealed and stored in a cool |
| Application | 2',7'-Dichlorofluorescein is used as a fluorescent probe (Ex=496nm, Em=525nm) for reactive oxygen species (ROS) measurement [1]. |
| HTC | 3204200000 |
| PubChem ID | 3138178 |
| SMILES | O=C1OC2(c3cc(Cl)c(O)cc3Oc3cc(O)c(Cl)cc32)c2ccccc21 |
| InChI | InChI=1S/C20H10Cl2O5/c21-13-5-11-17(7-15(13)23)26-18-8-16(24)14(22)6-12(18)20(11)10-4-2-1-3-9(10)19(25)27-20/h1-8,23-24H |
| InChI Key | VFNKZQNIXUFLBC-UHFFFAOYSA-N |
| Hazard Symbols | 3.0 |
| MSDS | msds/172148_2_76_54_0.pdf |
| Bioactivity | 2',7'-Dichlorofluorescein acts as a fluorescent probe (Ex=496 nm and Em=525 nm) for reactive oxygen species (ROS) measurement[1]. Related Catalog Research Areas >> Cancer References [1]. Reiniers MJ, et al. Preparation and Practical Applications of 2',7'-Dichlorodihydrofluorescein in Redox Assays. Anal Chem. 2017 Apr 4;89(7):3853-3857. [2]. Xiuping Chen, et al. 2',7'-Dichlorodihydrofluorescein as a fluorescent probe for reactive oxygen species measurement: Forty years of application and controversy. Free Radic Res. 2010 Jun;44(6):587-604. Chemical & Physical Properties Density 1.8±0.1 g/cm3 Boiling Point 634.4±55.0 °C at 760 mmHg Melting Point 280 °C (dec.)(lit.) Molecular Formula C20H10Cl2O5 Molecular Weight 401.196 Flash Point 337.4±31.5 °C Exact Mass 399.990540 PSA 75.99000 LogP 4.10 Vapour Pressure 0.0±1.9 mmHg at 25°C Index of Refraction 1.797 InChIKey VFNKZQNIXUFLBC-UHFFFAOYSA-N SMILES O=C1OC2(c3cc(Cl)c(O)cc3Oc3cc(O)c(Cl)cc32)c2ccccc21 Stability Stable. Incompatible with strong oxidizing agents. |
| Use of | 2',7'-Dichlorofluorescein acts as a fluorescent probe (Ex=496 nm and Em=525 nm) for reactive oxygen species (ROS) measurement[1]. Properties Articles63 Name 2',7'-dichlorofluorescein Synonym More Synonyms dichlorofluorescein Biological Activity Description 2',7'-Dichlorofluorescein acts as a fluorescent probe (Ex=496 nm and Em=525 nm) for reactive oxygen species (ROS) measurement[1]. Related Catalog Research Areas >> Cancer References [1]. Reiniers MJ, et al. Preparation and Practical Applications of 2',7'-Dichlorodihydrofluorescein in Redox Assays. Anal Chem. 2017 Apr 4;89(7):3853-3857. [2]. Xiuping Chen, et al. 2',7'-Dichlorodihydrofluorescein as a fluorescent probe for reactive oxygen species measurement: Forty years of application and controversy. Free Radic Res. 2010 Jun;44(6):587-604. Chemical & Physical Properties Exact Mass 399.990540 PSA 75.99000 Index of Refraction 1.797 InChIKey VFNKZQNIXUFLBC-UHFFFAOYSA-N Stability Stable. Incompatible with strong oxidizing agents. |
| Tax Rebate | 13.0% |
| Supervision | None. MFN tariff: 6.5%. Ordinary tariff: 20.0% |
| Transport Info | Shipping Name: UN |
| MSDS Transport Info | Module 14. Shipping information 14.1 UN dangerous goods number European Land Transport Danger Regulations: 1219 International Maritime Danger Regulations: 1219 International Air Transport Danger Regulations: 1219 14.2 United Nations shipping name European Land Transport Dangerous Regulations: ISOPROPANOL, solution IMDG Code: ISOPROPANOL, solution IMDG: Isopropanol, solution, solution 14.3 Transport hazard categories European land transport Dangerous Regulations: 3 International sea transport Dangerous Regulations: 3 International air transport Dangerous Regulations: 3 14.4 Package group European Dangerous Regulations for land transport: II International Dangerous Regulations for sea transport: II International Dangerous Regulations for air transport: II 14.5 Environmental hazards European Land Transport Danger Regulations: No International Maritime Danger Regulations International Air Transport Danger Regulations: No Marine pollutants (yes/no): No 14.6 Special reminder to users No data available |
| Related Products in Specialty Chemicals | ||
|---|---|---|
| 1,3,5-TRIACETYLBENZENE | 779-90-8 | 2A-1171920 |
| BEHENIC ACID METHYL ESTER | 929-77-1 | 2A-1171922 |
| PHENYL TRIFLUOROMETHANESULFONATE | 17763-67-6 | 2A-1171923 |
| 1-ANILINONAPHTHALENE-8-SULFONIC ACID AMMONIUM SALT | 28836-03-5 | 2A-1171924 |
| 8-ANILINO-1-NAPHTHALENESULFONIC ACID AMMONIUM SALT HYDRATE, 97 | 206659-00-9 | 2A-1171925 |
| 2-Maleimido acetic acid | 25021-08-3 | 2A-1171929 |
| DISUCCINIMIDYL SEBACATE | 23024-29-5 | 2A-1171930 |
| 1,3,5-Tri(4-carboxyphenyl)benzene | 50446-44-1 | 2A-1171933 |
| 11-MERCAPTOUNDECANOIC ACID | 71310-21-9 | 2A-1171936 |
| 1,1'-DIMETHYLFERROCENE | 1291-47-0 | 2A-1171939 |
| Browse all Specialty Chemicals products » | ||
Phone:
630-322-8886
630-322-8887
Email:
Office Locations:
Chicago, IL, USA
San Francisco, CA, USA