Calcein-AM
Catalog No. A24535

Calcein AM is a cell-permeable, non-fluorescent dye that readily enters live cells. Once inside, it is hydrolyzed by intracellular esterases to generate Calcein, a polar and highly negatively charged molecule that is retained within the cytoplasm. Calcein emits strong green fluorescence (Ex/Em: 494/515 nm) and is commonly used in combination with Propidium Iodide for assessing cell viability and cytotoxicity.
Chemical Information
| Catalog Num | A24535 |
|---|---|
| M. Wt | 994.86 |
| Formula | C46H46N2O23 |
| Purity | >98% |
| Storage | at -20 °C 3 years (powder form); at -20 °C 6 months (Solution base) |
| CAS No. | 148504-34-1 |
| Synonyms | Calcein acetoxymethyl ester |
| SMILES | O=C1OC2(C(C=C(CN(CC(OCOC(C)=O)=O)CC(OCOC(C)=O)=O)C(OC(C)=O)=C3)=C3OC4=CC(OC(C)=O)=C(CN(CC(OCOC(C)=O)=O)CC(OCOC(C)=O)=O)C=C24)C5=C1C=CC=C5 |
Biological Activity
| Description | Calcein AM is a cell-permeable, non-fluorescent dye that readily enters live cells. Once inside, it is hydrolyzed by intracellular esterases to generate Calcein, a polar and highly negatively charged molecule that is retained within the cytoplasm. Calcein emits strong green fluorescence (Ex/Em: 494/515 nm) and is commonly used in combination with Propidium Iodide for assessing cell viability and cytotoxicity. |
|---|
RETURN POLICY
Adooq’s Unconditional Return Policy ensures a smooth online shopping experience for our customers. If you are in any way unsatisfied with your purchase, you may return any item(s) within 7 days of receiving it. In the event of product quality issues, either protocol related or product related problems, you may return any item(s) within 365 days from the original purchase date. Please follow the instructions below when returning products.
Adooq’s Unconditional Return Policy ensures a smooth online shopping experience for our customers. If you are in any way unsatisfied with your purchase, you may return any item(s) within 7 days of receiving it. In the event of product quality issues, either protocol related or product related problems, you may return any item(s) within 365 days from the original purchase date. Please follow the instructions below when returning products.
SHIPPING AND STORAGE
Adooq products are transported at room temperature. If you receive the product at room temperature, please rest assured, the Adooq Quality Inspection Department has conducted experiments to verify that the normal temperature placement of one month will not affect the biological activity of powder products. After collecting, please store the product according to the requirements described in the datasheet. Most Adooq products are stable under the recommended conditions.
Adooq products are transported at room temperature. If you receive the product at room temperature, please rest assured, the Adooq Quality Inspection Department has conducted experiments to verify that the normal temperature placement of one month will not affect the biological activity of powder products. After collecting, please store the product according to the requirements described in the datasheet. Most Adooq products are stable under the recommended conditions.


