2',7'-Dichlorofluorescein
Molecular Structure:
MDL:
MFCD00005047
Molecular Formula:
C20H10Cl2O5
Molecular Weight:
401.20
Alias:
二氯荧光素,2',7'-二氯-3',6'-二羟基螺[异苯并呋喃-1(3H),9'-(9H)占吨]-3-酮
Dichloro (R) fluorescein
2',7'-Dichloro-3',6'-dihydroxyspiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one
Product order:
Name |
Specifications |
Packing |
Price |
Delivery |
2',7'-Dichlorofluorescein |
ACS |
1g |
RMB 319 |
Consulting service |
2',7'-Dichlorofluorescein |
ACS |
5g |
RMB 539 |
Consulting service |
2',7'-Dichlorofluorescein |
ACS |
25g |
RMB 2398 |
Consulting service |
Character:
微溶于水 (0.1-1%),微溶于DMSO,溶于甲醇和乙醇。
熔点:280 °C
密度:0.79
Quality Standard:
项目 ACS级
(用作荧光指示剂)
外观Appearance 浅橙色至棕红色粉末
干燥损失Loss on drying <5 % (110°C)
λ max 501 - 503 nm (用0.1 N NaOH)
吸光度Specific abs. A (1%/1cm) >2000 (at λ max.)
Storage:
荧光指示剂。