Spiro[isobenzofuran-1(3H),9'-[9H]xanthene]-2',7'-dipropanoicacid, 5(or 6)-carboxy-3',6'-dihydroxy-3-oxo- cas no:85138-49-4
Synonyms: 2',7'-Bis(carboxyethyl)-5(6)-carboxyfluorescein;5(or 6)-Carboxy-3',6'-dihydroxy-3-oxo-spiro[benzofuran-2(3H),9'-[9H]xanthene]-2',7'-dipropanoicacid; 9-[2,4(or2,5)-Dicarboxyphenyl]-6-hydroxy-3-oxo-3H-xanthene-2,7-dipropanoic acid; BCECF;BCECF acid
NameSpiro[isobenzofuran-1(3H),9'-[9H]xanthene]-2',7'-dipropanoicacid, 5(or 6)-carboxy-3',6'-dihydroxy-3-oxo-
CAS85138-49-4
Synonyms2',7'-Bis(carboxyethyl)-5(6)-carboxyfluorescein;5(or 6)-Carboxy-3',6'-dihydroxy-3-oxo-spiro[benzofuran-2(3H),9'-[9H]xanthene]-2',7'-dipropanoicacid; 9-[2,4(or2,5)-Dicarboxyphenyl]-6-hydroxy-3-oxo-3H-xanthene-2,7-dipropanoic acid; BCECF;BCECF acid
Molecular FormulaC27H20 O11
Molecular Weight250.27216
Appearancereddish-brown or red crystalline powder
refractive index1.743
storage temp−20°C
Hazard Xn
Risk 20/21/22-36/37/38
Safety
Safety Information of BCECF (CAS NO.85138-49-4):
Hazard Codes: Xn
Risk Statements: 20/21/22-36/37/38
20: Harmful by inhalation
21: Harmful in contact with skin
22: Harmful if swallowed
36: Irritating to the eyes
37: Irritating to the respiratory system
38: Irritating to the skin
Safety Statements: 22-24/25-36-26
22: Do not breathe dust
24: Avoid contact with skin
25: Avoid contact with eyes
26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36: Wear suitable protective clothing
