Cell Signaling Technology

Alexa Fluor® Conjugates

These antibodies are conjugated to Alexa Fluor® 488, 555, 594 and 647, and are useful in in flow cytometry and immunofluorescence (IF-IC, IF-F) applications. The combination of Alexa Fluor® dyes with superior brightness and photostability with the highest quality antibodies from Cell Signaling Technology results in the brightest signal with the lowest background. All Alexa Fluor® Conjugates are validated in-house for the specified applications.

New More Concentrated Formulation

In order to improve application flexibility, Cell Signaling Technology has moved to a standardized, more concentrated formulation of 100 μl, for all dye conjugated primary antibodies. This new formulation still provides at least 50 tests per vial, but now allows for greater flexibility when performing multiplexing immunofluorescence or flow cytometry assays.

Companion Products

No. Unconjugated Antibody Alexa 488 Alexa 555 Alexa 594 Alexa 647
Mouse IgG1 Isotype Control (MOPC-21) 4878 4843
5415 Mouse (G3A1) mAb IgG1 Isotype Control 9641
3900 Rabbit (DA1E) mAb IgG XP® Isotype Control 2975 3969 2985
Rabbit IgG (Polyclonal) Isotype Control 4340 3452

Epitope Tag Antibodies

No. Unconjugated Antibody Reactivity Alexa 488 Alexa 555 Alexa 594 Alexa 647
2368 DYKDDDDK Tag Antibody (Binds to same epitope as Sigma's Anti-FLAG® M2 Antibody) All 5407 3768 9696 3916
2367 HA-Tag (6E2) Mouse mAb All 2350 3444
2624 GST (26H1) Mouse mAb All 3368 3720 3445
2276 Myc-Tag (9B11) Mouse mAb All 2279 3756 9483 2233

Target-specific Antibodies

No. Unconjugated Antibody Reactivity Alexa 488 Alexa 555 Alexa 594 Alexa 647
No. Unconjugated Antibody Reactivity Alexa 488 Alexa 555 Alexa 594 Alexa 647
2855 Phospho-4E-BP1 (Thr37/46) (236B4) Rabbit mAb H, M, R, Mk, Dm 2846 5123
4970 β-Actin (13E5) Rabbit mAb H, M, R, Mk, B, Pg, (C, Dg, Hr) 8844 9470 8584
2965 Phospho-Akt (Thr308) (C31E5E) Rabbit mAb H, M, R, Hm, Mk 2918 3375
4060 Phospho-Akt (Ser473) (D9E) XP® Rabbit mAb H, M, R, Hm, Mk, Dm, Z, B, (C, X, Dg, Pg) 4071 4075
4058 Phospho-Akt (Ser473) (193H12) Rabbit mAb H, M, R 2336 2337
4691 Akt (pan) (C67E7) Rabbit mAb H, M, R, Mk, Dm 5084 5186
2966 Akt (5G3) Mouse mAb H, M, R, Hm 2917 2944
5153 Androgen Receptor (D6F11) XP® Rabbit mAb H 7395 7397
2827 Phospho-Bcl-2 (Ser70) (5H2) Rabbit mAb H 2834
2764 Bcl-xL (54H6) Rabbit mAb H, M, R, Mk 2767
3195 E-Cadherin (24E10) Rabbit mAb H, M, (Dg, Pg) 3199 4295 9835
9661 Cleaved Caspase-3 (Asp175) Antibody H, M, R, Mk, (B, Dg, Pg) 9669
2677 β-Catenin (L54E2) Mouse mAb (IF Preferred) H, (M, R, Mk, Pg) 2849 5612 4627
3570 CD44 (156-3C11) Mouse mAb H 3516
5664 CNPase (D83E10) XP® Rabbit mAb H, M, R 5714 5715 5716
4850 COX IV (3E11) Rabbit mAb H, R, Mk, Z, B, Pg 4853 7561
9198 Phospho-CREB (Ser133) (87G3) Rabbit mAb H, M, R 9187
4135 Cyclin B1 (V152) Mouse mAb H, M, (Hm) 4112 4118
4267 EGF Receptor (D38B1) XP® Rabbit mAb H, M, Mk 5616 5108 5588
2929 EpCAM (VU1D9) Mouse mAb H 5198 5488 7319 5447
2251 FosB (5G4) Rabbit mAb H, M, R 2023
2118 GAPDH (14C10) Rabbit mAb H, M, R, Mk 3906 3964 3907
3670 GFAP (GA5) Mouse mAb H, M, R 3655 3656 8152 3657
2024 Hexokinase I (C35C4) Rabbit mAb H, M 3689 3540
9718 Phospho-Histone H2A.X (Ser139) (20E3) Rabbit mAb H, M, R, Mk 9719 8228 9720
3377 Phospho-Histone H3 (Ser10) (D2C8) XP® Rabbit mAb H, M, R, Mk, Z 3465 3475 8481 3458
9701 Phospho-Histone H3 (Ser10) Antibody H, M, R, Mk, C, Dm, Z, Sc, (X) 9708 9716
9649 Acetyl-Histone H3 (Lys9) (C5B11) Rabbit mAb H, M, R, Mk, Z, (Sc) 9683 5489 4484
4876 HSP70 (D69) Antibody H, M, R, Mk 4837 4008
4814 IκBα (L35A5) Mouse mAb (Amino-terminal Antigen) H, M, R, Mk, B, Pg, GP 5743
4545 Pan-Keratin (C11) Mouse mAb H, R, Mk 4523 3478 4528
3308 c-Kit (Ab81) Mouse mAb H 3310
4777 Lamin A/C (4C11) Mouse mAb H, M, R, Mk 8617
2230 LEF1 (C12A5) Rabbit mAb H, M, R 8490
4370 Phospho-p44/42 MAPK (Erk1/2) (Thr202/Tyr204) (D13.14.4E) XP® Rabbit mAb H, M, R, Hm, Mk, Mi, Dm, Z, B, Dg, Pg, Sc, (Ce) 4344 4284
9106 Phospho-p44/42 MAPK (Erk1/2) (Thr202/Tyr204) (E10) Mouse mAb H, M, R, Hm, Mk, Mi, Dm, Z, B, Pg 4374 4375
4695 p44/42 MAPK (Erk1/2) (137F5) Rabbit mAb H, M, R, Hm, Mk, Mi, Dm, Z, B, Dg, Pg, Ce, (C) 4780 5376
3007 Phospho-MAPKAPK-2 (Thr334) (27B7) Rabbit mAb H, M, R, Mk 4338 4320
4511 Phospho-p38 MAPK (Thr180/Tyr182) (D3F9) XP® Rabbit mAb H, M, R, Mk, Sc, (Hm, C, Z, B, Pg) 9836
9216 Phospho-p38 MAPK (Thr180/Tyr182) (28B10) Mouse mAb H, M, R, Mk, Sc, (Z) 4551 4552
8198 Met (D1C2) XP® Rabbit mAb H 8494
2983 mTOR (7C10) Rabbit mAb H, M, R, Mk 5043
4903 Nanog (D73G4) XP® Rabbit mAb H, (Mk) 5448
5482 Phospho-NDRG1 (Thr346) (D98G11) XP® Rabbit mAb H, M, R, Mk 6992 9851 7497
3033 Phospho-NF-κB p65 (Ser536) (93H1) Rabbit mAb H, M, R, Hm, Mk, Pg, (Dg) 4886 4887
2837 Neurofilament-L (C28E10) Rabbit mAb H, M, R 8024 8039 8590
2840 Oct-4A (C30A3) Rabbit mAb H, M 5177 4439 5263
2947 p21 Waf1/Cip1 (12D1) Rabbit mAb H, Mk 5487 8493 8587
9286 Phospho-p53 (Ser15) (16G8) Mouse mAb H 9235 9481
2527 p53 (7F5) Rabbit mAb H, Mk 5429 5395
2524 p53 (1C12) Mouse mAb H, M, R, Mk 2015 2533
5625 Cleaved PARP (Asp214) (D64E10) XP® Rabbit mAb H, Mk 9148 6894 6987
3501 PDI (C81H6) Rabbit mAb H, M, R, Mk 5051 8448 8463
9411 Phospho-Tyrosine Mouse mAb (P-Tyr-100) All 9414 9415
2258 PU.1 (9G7) Rabbit mAb H, M, (Mk, Pg) 2216 2240
4858 Phospho-S6 Ribosomal Protein (Ser235/236) (D57.2.2E) XP® Rabbit mAb H, M, R, Mk, Sc, (C) 4803 3985 9865 4851
4856 Phospho-S6 Ribosomal Protein (Ser235/236) (2F9) Rabbit mAb H, M, R 4854
5364 Phospho-S6 Ribosomal Protein (Ser240/244) (D68F8) XP® Rabbit mAb H, M, R, Mk 5018 5044
2317 S6 Ribosomal Protein (54D2) Mouse mAb H, M, R, Mk, Dm 5317 6989 5548
9255 Phospho-SAPK/JNK (Thr183/Tyr185) (G9) Mouse mAb H, M, R, Hm, Sc 9257
3579 Sox2 (D6D9) XP® Rabbit mAb H, (Mk, B, Dg, Hr) 5049 5179 5067
4755 SSEA4 (MC813) Mouse mAb H 5835
9167 Phospho-Stat1 (Tyr701) (58D6) Rabbit mAb H, M 9174 8183 8009
9145 Phospho-Stat3 (Tyr705) (D3A7) XP® Rabbit mAb H, M, R, Mk, (Hm, B, Pg, Hr) 4323 4324
9314 Phospho-Stat5 (Tyr694) (C71E5) Rabbit mAb H, M, (R, Mk, B) 3939 9365
2808 Survivin (71G4B7) Rabbit mAb H, M, R 2810 4580 2866
2125 α-Tubulin (11H10) Rabbit mAb H, M, R, Mk, Dm, B, (Dg) 5063 5059 5046
2128 β-Tubulin (9F3) Rabbit mAb H, M, R, Mk, Z, B, (C) 3623 2116 7634 3624
3873 α-Tubulin (DM1A) Mouse mAb H, M, R, Mk 8058
5741 Vimentin (D21H3) XP® Rabbit mAb H, M, R, Mk 9854 9855 9856
3165 Zap-70 (D1C10E) XP® Rabbit mAb H, M 9473
Zap-70 2707

Reactivity Key: H=Human  M=Mouse  R=Rat  Hm=Hamster  Mk=Monkey  C=Chicken  Mi=Mink  Dm=D.melanogaster  X=Xenopus  Z=Zebrafish  B=Bovine  Dg=Dog  Pg=Pig  Sc=S.cerevisiae  GP=Guinea Pig  Hr=Horse  Ce=C.elegans  All=All Species Expected 
Species enclosed in parentheses are predicted to react based on 100% sequence homology.

Alexa Fluor® is a registered trademark of Molecular Probes, Inc.

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