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5-FAM [5-Carboxyfluorescein] *CAS 76823-03-5*
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Application notes
5-FAM is the purified single isomer of carboxyfluorescein. It is one of the most popular green fluorescent reagents used for labeling peptides, proteins and nucleotides. It has been predominantly used to develop a variety of green fluorescent peptides that can be excited with the 488 nm line of the Ar laser. It has also been used to prepare various small fluorescent molecules.
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Common stock solution preparation
Table 1. Volume of DMSO needed to reconstitute specific mass of 5-FAM [5-Carboxyfluorescein] *CAS 76823-03-5* to given concentration. Note that volume is only for preparing stock solution. Refer to sample experimental protocol for appropriate experimental/physiological buffers.
| 0.1 mg | 0.5 mg | 1 mg | 5 mg | 10 mg | |
| 1 mM | 265.731 µL | 1.329 mL | 2.657 mL | 13.287 mL | 26.573 mL |
| 5 mM | 53.146 µL | 265.731 µL | 531.463 µL | 2.657 mL | 5.315 mL |
| 10 mM | 26.573 µL | 132.866 µL | 265.731 µL | 1.329 mL | 2.657 mL |
Molarity calculator
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| Mass (Calculate) | Molecular weight | Volume (Calculate) | Concentration (Calculate) | Moles | ||||
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Spectrum
Product family
| Name | Excitation (nm) | Emission (nm) | Extinction coefficient (cm -1 M -1) | Correction Factor (280 nm) |
| 6-FAM [6-Carboxyfluorescein] *CAS 3301-79-9* | 493 | 517 | 83000 | 0.178 |
| 5-SFX [5-FAM-X, SE] *CAS 148356-00-7* | 493 | 517 | 83000 | 0.178 |
| 5-FITC [Fluorescein-5-isothiocyanate] *CAS 3326-32-7* | 491 | 516 | 73000 | 0.35 |
| 5-DTAF [5-(4,6-Dichlorotriazinyl)aminofluorescein] *CAS 51306-35-5* | 498 | 517 | 800001 | 0.35 |
| 5-IAF [5-Iodoacetamidofluorescein] *CAS 63368-54-7* | 498 | 517 | 800001 | 0.35 |
| 5-CR110 [5-Carboxyrhodamine 110] *Single isomer* | 499 | 525 | 84000 | 0.091 |
| 5-CR6G [5-Carboxyrhodamine 6G] *Single isomer* | 522 | 546 | 94000 | 0.214 |
| 5-TAMRA [5-Carboxytetramethylrhodamine] *CAS 91809-66-4* | 552 | 578 | 90000 | 0.178 |
| 5-ROX [5-Carboxy-X-rhodamine] *CAS 216699-35-3* | 578 | 604 | 82000 | 0.168 |
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Citations
View all 3 citations: Citation Explorer
Multicellular Vascularized Engineered Tissues through User-Programmable Biomaterial Photodegradation
Authors: Arakawa, Christopher K and Badeau, Barry A and Zheng, Ying and DeForest, Cole A
Journal: Advanced Materials (2017)
Authors: Arakawa, Christopher K and Badeau, Barry A and Zheng, Ying and DeForest, Cole A
Journal: Advanced Materials (2017)
Green tea inhibited the elimination of nephro-cardiovascular toxins and deteriorated the renal function in rats with renal failure
Authors: Peng, Yu-Hsuan and Sweet, Douglas H and Lin, Shiuan-Pey and Yu, Chung-Ping and Chao, Pei-Dawn Lee and Hou, Yu-Chi
Journal: Scientific reports (2015)
Authors: Peng, Yu-Hsuan and Sweet, Douglas H and Lin, Shiuan-Pey and Yu, Chung-Ping and Chao, Pei-Dawn Lee and Hou, Yu-Chi
Journal: Scientific reports (2015)
Advances in Quantitative FRET-Based Methods for Studying Nucleic Acids
Authors: Preus, Søren and Wilhelmsson, L Marcus
Journal: ChemBioChem (2012): 1990--2001
Authors: Preus, Søren and Wilhelmsson, L Marcus
Journal: ChemBioChem (2012): 1990--2001
References
View all 137 references: Citation Explorer
Carboxyfluorescein leakage from poly(ethylene glycol)-grafted liposomes induced by the interaction with serum
Authors: Hashizaki K, Taguchi H, Sakai H, Abe M, Saito Y, Ogawa N.
Journal: Chem Pharm Bull (Tokyo) (2006): 80
Authors: Hashizaki K, Taguchi H, Sakai H, Abe M, Saito Y, Ogawa N.
Journal: Chem Pharm Bull (Tokyo) (2006): 80
Quantifying lymphocyte kinetics in vivo using carboxyfluorescein diacetate succinimidyl ester (cfse)
Authors: Asquith B, Debacq C, Florins A, Gillet N, Sanchez-Alcaraz T, Mosley A, Willems L.
Journal: Proc Biol Sci (2006): 1165
Authors: Asquith B, Debacq C, Florins A, Gillet N, Sanchez-Alcaraz T, Mosley A, Willems L.
Journal: Proc Biol Sci (2006): 1165
Evidence for dimer formation by an amphiphilic heptapeptide that mediates chloride and carboxyfluorescein release from liposomes
Authors: Pajewski R, Ferdani R, Pajewska J, Djedovic N, Schlesinger PH, Gokel GW.
Journal: Org Biomol Chem (2005): 619
Authors: Pajewski R, Ferdani R, Pajewska J, Djedovic N, Schlesinger PH, Gokel GW.
Journal: Org Biomol Chem (2005): 619
Carboxyfluorescein diacetate succinimidyl ester fluorescent dye for cell labeling
Authors: Wang XQ, Duan XM, Liu LH, Fang YQ, Tan Y.
Journal: Acta Biochim Biophys Sin (Shanghai) (2005): 379
Authors: Wang XQ, Duan XM, Liu LH, Fang YQ, Tan Y.
Journal: Acta Biochim Biophys Sin (Shanghai) (2005): 379
Low incidence of acute rejection after living-donor liver transplantation: Immunologic analyses by mixed lymphocyte reaction using a carboxyfluorescein diacetate succinimidyl ester labeling technique
Authors: Tanaka Y, Ohdan H, Onoe T, Mitsuta H, Tashiro H, Itamoto T, Asahara T.
Journal: Transplantation (2005): 1262
Authors: Tanaka Y, Ohdan H, Onoe T, Mitsuta H, Tashiro H, Itamoto T, Asahara T.
Journal: Transplantation (2005): 1262