Date published: 2026-4-10

1-800-457-3801

SCBT Portrait Logo
Seach Input

Aldehyde dehydrogenase 1-A1/ALDH1A1 Antibody (B-5): sc-374149

4.7(12)
Write a reviewAsk a question

Datasheets
  • Aldehyde dehydrogenase 1-A1/ALDH1A1 Antibody (B-5) is a mouse monoclonal IgG2a κ Aldehyde dehydrogenase 1-A1/ALDH1A1 antibody, cited in 29 publications, provided at 200 µg/ml
  • specific for an epitope mapping between amino acids 105-137 near the N-terminus of ALDH1A1 of human origin
  • Aldehyde dehydrogenase 1-A1/ALDH1A1 Antibody (B-5) is recommended for detection of ALDH1A1 of mouse, rat and human origin by WB, IP, IF, IHC(P) and ELISA
  • Anti-Aldehyde dehydrogenase 1-A1/ALDH1A1 Antibody (B-5) is available conjugated to agarose for IP; HRP for WB, IHC(P) and ELISA; and to either phycoerythrin or FITC for IF, IHC(P) and FCM
  • also available conjugated to Alexa Fluor® 488, Alexa Fluor® 546, Alexa Fluor® 594 or Alexa Fluor® 647 for WB (RGB), IF, IHC(P) and FCM, and for use with RGB fluorescent imaging systems, such as iBright™ FL1000, FluorChem™, Typhoon, Azure and other comparable systems
  • also available conjugated to Alexa Fluor® 680 or Alexa Fluor® 790 for WB (NIR), IF and FCM; for use with Near-Infrared (NIR) detection systems, such as LI-COR®Odyssey®, iBright™ FL1000, FluorChem™, Typhoon, Azure and other comparable systems
  • m-IgG Fc BP-HRP, m-IgG2a BP-HRP and m-IgGκ BP-HRP are the preferred secondary detection reagents for Aldehyde dehydrogenase 1-A1/ALDH1A1 Antibody (B-5) for WB and IHC(P) applications. These reagents are now offered in bundles with Aldehyde dehydrogenase 1-A1/ALDH1A1 Antibody (B-5) (see ordering information below).
Gene Editing Promo Banner

QUICK LINKS

SEE ALSO...

ALDH1A1 Antibody (B-5) is a mouse monoclonal IgG2a kappa light chain antibody that detects ALDH1A1 protein of mouse, rat, and human origin by western blotting (WB), immunoprecipitation (IP), immunofluorescence (IF), immunohistochemistry with paraffin-embedded sections (IHCP), and enzyme-linked immunosorbent assay (ELISA). Anti-ALDH1A1 antibody (B-5) is available in both non-conjugated and various conjugated forms, including agarose, horseradish peroxidase (HRP), phycoerythrin (PE), fluorescein isothiocyanate (FITC), and multiple Alexa Fluor® conjugates. ALDH1A1, also known as retinal dehydrogenase 1, plays a crucial role in retinoic acid biosynthesis, a vital signaling molecule involved in embryonic development, cell differentiation, and immune function. ALDH1A1 catalyzes retinaldehyde conversion to retinoic acid, essential for regulating gene expression and maintaining proper cellular functions. ALDH1A1′s importance extends to aldehydes detoxification, which can harm cells if accumulated, contributing to cellular homeostasis and protection against oxidative stress. ALDH1A1 is implicated in various pathological conditions, including cancer, where expression may increase in response to oxidative stress, highlighting potential as a biomarker for tumor metabolism and therapeutic intervention target.

For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.

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

LI-COR® and Odyssey® are registered trademarks of LI-COR Biosciences

Aldehyde dehydrogenase 1-A1/ALDH1A1 Antibody (B-5) References:

  1. Discovery and development of selective aldehyde dehydrogenase 1A1 (ALDH1A1) inhibitors.  |  Li, B., et al. 2021. Eur J Med Chem. 209: 112940. PMID: 33328099
  2. Novel Disulfiram Derivatives as ALDH1a1-Selective Inhibitors.  |  Omran, Z. 2022. Molecules. 27: PMID: 35056791
  3. ALDH1A1 in Cancers: Bidirectional Function, Drug Resistance, and Regulatory Mechanism.  |  Yue, H., et al. 2022. Front Oncol. 12: 918778. PMID: 35814382
  4. ALDH1A1 Expression Is Enriched in Early-Onset Colorectal Cancers.  |  Venugopal, A., et al. 2022. Gastroenterology. 163: 1679-1681.e1. PMID: 35985512
  5. ALDH1A1 promotes PARP inhibitor resistance by enhancing retinoic acid receptor-mediated DNA polymerase θ expression.  |  Lavudi, K., et al. 2023. NPJ Precis Oncol. 7: 66. PMID: 37429899
  6. Modification of lysine-260 2-hydroxyisobutyrylation destabilizes ALDH1A1 expression to regulate bladder cancer progression.  |  Zhang, Z., et al. 2023. iScience. 26: 108142. PMID: 37867947
  7. Autism patient-derived SHANK2BY29X mutation affects the development of ALDH1A1 negative dopamine neuron.  |  Lai, W., et al. 2024. Mol Psychiatry. 29: 3180-3194. PMID: 38704506
  8. ALDH1A1 promotes immune escape of tumor cells through ZBTB7B-glycolysis pathway.  |  Wang, M., et al. 2024. Cell Death Dis. 15: 568. PMID: 39107297
  9. The role of ALDH1A1 in glioblastoma proliferation and invasion.  |  Huang, YK., et al. 2024. Chem Biol Interact. 402: 111202. PMID: 39128802
  10. Targeting ALDH1A1 to enhance the efficacy of KRAS-targeted therapy through ferroptosis.  |  Bian, Y., et al. 2024. Redox Biol. 77: 103361. PMID: 39317105

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

Aldehyde dehydrogenase 1-A1/ALDH1A1 Antibody (B-5)

sc-374149
200 µg/ml
$322.00

Aldehyde dehydrogenase 1-A1/ALDH1A1 Antibody (B-5): m-IgG Fc BP-HRP Bundle

sc-529674
200 µg Ab; 10 µg BP
$361.00

Aldehyde dehydrogenase 1-A1/ALDH1A1 Antibody (B-5): m-IgGκ BP-HRP Bundle

sc-522639
200 µg Ab, 40 µg BP
$361.00

Aldehyde dehydrogenase 1-A1/ALDH1A1 Antibody (B-5): m-IgG2a BP-HRP Bundle

sc-547358
200 µg Ab; 10 µg BP
$361.00

Aldehyde dehydrogenase 1-A1/ALDH1A1 Antibody (B-5) AC

sc-374149 AC
500 µg/ml, 25% agarose
$424.00

Aldehyde dehydrogenase 1-A1/ALDH1A1 Antibody (B-5) HRP

sc-374149 HRP
200 µg/ml
$322.00

Aldehyde dehydrogenase 1-A1/ALDH1A1 Antibody (B-5) FITC

sc-374149 FITC
200 µg/ml
$336.00

Aldehyde dehydrogenase 1-A1/ALDH1A1 Antibody (B-5) PE

sc-374149 PE
200 µg/ml
$349.00

Aldehyde dehydrogenase 1-A1/ALDH1A1 Antibody (B-5) Alexa Fluor® 488

sc-374149 AF488
200 µg/ml
$364.00

Aldehyde dehydrogenase 1-A1/ALDH1A1 Antibody (B-5) Alexa Fluor® 546

sc-374149 AF546
200 µg/ml
$364.00

Aldehyde dehydrogenase 1-A1/ALDH1A1 Antibody (B-5) Alexa Fluor® 594

sc-374149 AF594
200 µg/ml
$364.00

Aldehyde dehydrogenase 1-A1/ALDH1A1 Antibody (B-5) Alexa Fluor® 647

sc-374149 AF647
200 µg/ml
$364.00

Aldehyde dehydrogenase 1-A1/ALDH1A1 Antibody (B-5) Alexa Fluor® 680

sc-374149 AF680
200 µg/ml
$364.00

Aldehyde dehydrogenase 1-A1/ALDH1A1 Antibody (B-5) Alexa Fluor® 790

sc-374149 AF790
200 µg/ml
$364.00

Aldehyde dehydrogenase 1-A1/ALDH1A1 (B-5) Neutralizing Peptide

sc-374149 P
100 µg/0.5 ml
$69.00

Can this antibody be used for IF in 4% PFA fixed rat brain tissue

Asked by: bob27
Thank you for your question. sc-374149ALDH1A1 (B-5) can be used for IF in 4% PFA fixed mouse, rat or human samples.
Answered by: BlakeJ
Date published: 2025-05-14

Is this product (sc-374149) conjugated with any fluorescein like FITC or PE?

Asked by: Lina_xu
Thank you for your question. Anti-Aldehyde dehydrogenase 1-A1/ALDH1A1 Antibody (B-5): sc-374149 is unconjugated. For a FITC- or PE- conjugated version of this antibody, please indicate the product code 'sc-374149 FITC' or 'sc-374149 PE', respectively, when you place an order.
Answered by: Tech Support Europe
Date published: 2022-02-21

I would like to use Alexa fluor 488-labeled anti-ALDH1 product (SC-374149 AF488) for flow cytometry. Can you let me know the corresponding isotype antibody product of this antibody?

Asked by: govltpfkj
Thank you for your question. Anti-Aldehyde dehydrogenase 1-A1/ALDH1A1 Antibody (B-5) is a mouse monoclonal IgG2a, so the appropriate isotype control for the AF488 conjugate would be normal mouse IgG2a Alexa Fluor® 488: sc-3891.
Answered by: Tech Support Europe
Date published: 2021-11-02

Can this product (FITC conjugated) be used for flow cytometry?

Asked by: govltpfk
Thank you for your question. Our FITC conjugated antibodies can be used for Immunofluorescence Cell Staining and Flow Cytometry.
Answered by: Tech Support Europe
Date published: 2021-10-14

I'm getting strong band just below 75.Could you pls tell me what its likely to be. Sometimes I see multiple bands as well, its hard for me to make conclusion. FYI - these are protein lysates of rhabdomyosarcoma. Whats its exact molecular wt

Asked by: Alamelu
Thank you for your question. Please contact our Technical Service Department for assistance in troubleshooting this antibody.
Answered by: Technical Support
Date published: 2019-01-26

can this product be used to check WB,IHC in mouse?

Asked by: z wh
Thanks for your question. Yes, this antibody is mouse, rat and human reactive.
Answered by: Technical Support
Date published: 2018-12-14

In human liver tissue extracts ALDH1A1 shows two bands! Can you tell me what is the explanation for that? Thank you!

Asked by: 05Anca
Dear Anca, thank you very much for your question. The MW is 56 kDa. For more details about your bands which kDa and your protocol, please contact our European Office by email europe@scbt.com or phone: toll-free 00800 4573 8000.
Answered by: Technical Support Europe
Date published: 2017-09-26

What application is the blocking peptide sc-374149 P appropriate for?

Asked by: DefinitelyNotMatt
Thank you for your question. The blocking peptide is intended for use as a negative control, by pre-adsorbing the mouse monoclonal antibody against the antigen. For full protocol details, please contact our Technical Services Department or view our online protocol here: https://www.scbt.com/scbt/resources/protocols/peptide-neutralization
Answered by: Technical Support
Date published: 2017-02-24
  • y_2026, m_4, d_9, h_7CST
  • bvseo_bulk, prod_bvqa, vn_bulk_3.0.43
  • cp_1, bvpage1
  • co_hasquestionsanswers, tq_8
  • loc_en_US, sid_374149, prod, sort_[SortEntry(order=LAST_APPROVED_ANSWER_SUBMISSION_TIME, direction=DESCENDING)]
  • clientName_scbt
  • bvseo_sdk, java_sdk, bvseo-4.0.0
  • CLOUD, getContent, 106ms
  • QUESTIONS, PRODUCT
Rated 5 out of 5 by from ottimo funzionamentoOttimi risultati in WB su linee di CRC: HCT15 e HCT116
Date published: 2024-12-09
Rated 4 out of 5 by from Promising IHC staining resultI got a promising IHC staining result with DAB in mouse liver
Date published: 2019-11-22
Rated 5 out of 5 by from Very goodI used it in IF, on hiPSCs-derived dopaminergic neurons differentiated in vitro: fixation with 4% PFA for 15' at RT; permeabilization 0,3% triton for 15'; blocking with 3% BSA, 2% Donkey serum, 0,1% tween for 1' and 1/2. I used a dilution 1:100 and the signal is high and without background
Date published: 2019-03-18
Rated 5 out of 5 by from ALDH1A1 antibody B-5Excelent antibody for western blot. Detected ALDH1A1 at expected size in 15 ug total proteine lysate, wet transfer one hour at 450 mAmps on PVDF membrane, overnight blocking with 5% nonfat dry milk in PBS, one hour incubation at RT with 1:500 anti ALDH1A1 in 5% PBS with 0,2%Tween followed by one hour incubation with 1:10.000 anti mouse (sc-358914) HRP conjugated antibody and detection with ECL prime substrate followed by short film exposure (under 1 minute) and automatic processing.
Date published: 2017-09-25
Rated 3 out of 5 by from Medium features in western blot assay.Blocking with milk for an hour. Primary antibody 1/500 PBST over night at 4ºC + anti-mouse for 1 hour. Performed western blot in 3 different breast cancer cell lines. Visible background, undefined band.
Date published: 2017-09-16
Rated 5 out of 5 by from Good for WBStrong and single band in WB at 1:500, UM-UC-3,T24 and 5637 cells
Date published: 2017-09-11
Rated 4 out of 5 by from Good result in total lysate human cell linesWe observed a marked band at approx. 60kDa and also a lower band which we haven't determined what it is. Blocking in milk for an hour; 1/1000 ALDH1A1 in PBS-T 1% at 4ºC ON; secondary atb 1/4000.
Date published: 2017-06-30
Rated 5 out of 5 by from The antibody quality is very goodMethods The cellular localization of ALDH1A1 Antibody in mouse kidney tissue was detected by immunoblot and immunohistochemistry. We found that Western Blotting can usually be diluted with 1:500.
Date published: 2017-02-09
  • y_2026, m_4, d_9, h_7
  • bvseo_bulk, prod_bvrr, vn_bulk_3.0.43
  • cp_1, bvpage1
  • co_hasreviews, tv_0, tr_12
  • loc_en_US, sid_374149, prod, sort_[SortEntry(order=SUBMISSION_TIME, direction=DESCENDING)]
  • clientName_scbt
  • bvseo_sdk, java_sdk, bvseo-4.0.0
  • CLOUD, getReviews, 9ms
  • REVIEWS, PRODUCT
Aldehyde dehydrogenase 1-A1/ALDH1A1 Antibody (B-5) is rated 4.7 out of 5 by 12.
  • y_2026, m_4, d_9, h_7
  • bvseo_bulk, prod_bvrr, vn_bulk_3.0.43
  • cp_1, bvpage1
  • co_hasreviews, tv_0, tr_12
  • loc_en_US, sid_374149, prod, sort_[SortEntry(order=SUBMISSION_TIME, direction=DESCENDING)]
  • clientName_scbt
  • bvseo_sdk, java_sdk, bvseo-4.0.0
  • CLOUD, getAggregateRating, 74ms
  • REVIEWS, PRODUCT