Date published: 2026-4-5

1-800-457-3801

SCBT Portrait Logo
Seach Input

Bcl-xS/L Antibody (4H33): sc-70418

4.0(1)
Write a reviewAsk a question

Datasheets
  • Bcl-xS/L Antibody (4H33) is a mouse monoclonal IgG2a κ, cited in 4 publications, provided at 200 µg/ml
  • raised against an N-terminal peptide (amino acids 3-14) common to human and mouse Bcl-xL and Bcl-xS
  • recommended for detection of Bcl-xL and Bcl-xs of mouse, rat and human origin by WB, IP, IF and IHC(P)
  • See Bcl-xL (H-5): sc-8392 for Bcl-xS/L antibody conjugates, including AC, HRP, FITC, PE, Alexa Fluor® 488, 594, 647, 680 and 790.
  • m-IgG Fc BP-HRP and m-IgG2a BP-HRP are the preferred secondary detection reagents for Bcl-xS/L Antibody (4H33) for WB and IHC(P) applications. These reagents are now offered in bundles with Bcl-xS/L Antibody (4H33) (see ordering information below).
Gene Editing Promo Banner

QUICK LINKS

SEE ALSO...

Bcl-xS/L Antibody (4H33) is a mouse monoclonal IgG2a antibody that detects Bcl-xS/L in mouse, rat, and human samples through applications such as western blotting (WB), immunoprecipitation (IP), immunofluorescence (IF), and immunohistochemistry. Bcl-xS/L plays a crucial role in regulating apoptosis, acting as a pro-apoptotic member of the Bcl-2 family. Bcl-xS/L is primarily located in mitochondria, where Bcl-xS/L interacts with other Bcl-2 family members to modulate cell survival and death pathways. This localization allows Bcl-xS/L to directly influence mitochondrial membrane permeability, a key event in the apoptotic process. By promoting cytochrome c release from mitochondria, Bcl-xS/L facilitates caspase activation, which is essential for executing apoptosis. The balance between pro-apoptotic and anti-apoptotic signals, such as those mediated by Bcl-xS/L and counterparts like Bcl-2, is vital for maintaining cellular homeostasis and preventing uncontrolled cell proliferation, which can lead to cancer. Anti-Bcl-xS/L antibody (4H33) serves as an invaluable tool for researchers studying apoptosis and its implications in various diseases, including cancer and neurodegenerative disorders.

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

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

Bcl-xS/L Antibody (4H33)

sc-70418
200 µg/ml
$322.00

Bcl-xS/L Antibody (4H33): m-IgG Fc BP-HRP Bundle

sc-539276
200 µg Ab; 10 µg BP
$361.00

Bcl-xS/L Antibody (4H33): m-IgG2a BP-HRP Bundle

sc-546687
200 µg Ab; 10 µg BP
$361.00

I need to use an antibody to detect the protein in samples of porcine origin. Do you know if Bcl-xS/L (4H33): sc-70418 mouse monoclonal antibody will work?

Asked by: cjMara
Thank you for your inquiry. Please contact our Technical Service Department and we would be happy to perform sequence analysis and review our data to answer any questions you may have about additional species reactivity. We are available by phone, e-mail or chat.
Answered by: Technical Support
Date published: 2017-03-01
  • y_2026, m_3, d_27, h_8CST
  • bvseo_bulk, prod_bvqa, vn_bulk_3.0.43
  • cp_1, bvpage1
  • co_hasquestionsanswers, tq_1
  • loc_en_US, sid_70418, prod, sort_[SortEntry(order=LAST_APPROVED_ANSWER_SUBMISSION_TIME, direction=DESCENDING)]
  • clientName_scbt
  • bvseo_sdk, java_sdk, bvseo-4.0.0
  • CLOUD, getContent, 103ms
  • QUESTIONS, PRODUCT
Rated 4 out of 5 by from Robust bands seen in WB using BJABRobust bands seen in WB using BJAB, SW480 and C6 whole cell lysates. -SCBT QC
Date published: 2013-08-15
  • y_2026, m_3, d_27, h_8
  • bvseo_bulk, prod_bvrr, vn_bulk_3.0.43
  • cp_1, bvpage1
  • co_hasreviews, tv_0, tr_1
  • loc_en_US, sid_70418, prod, sort_[SortEntry(order=SUBMISSION_TIME, direction=DESCENDING)]
  • clientName_scbt
  • bvseo_sdk, java_sdk, bvseo-4.0.0
  • CLOUD, getReviews, 10ms
  • REVIEWS, PRODUCT
Bcl-x S/L Antibody (4H33) is rated 4.0 out of 5 by 1.
  • y_2026, m_3, d_27, h_8
  • bvseo_bulk, prod_bvrr, vn_bulk_3.0.43
  • cp_1, bvpage1
  • co_hasreviews, tv_0, tr_1
  • loc_en_US, sid_70418, prod, sort_[SortEntry(order=SUBMISSION_TIME, direction=DESCENDING)]
  • clientName_scbt
  • bvseo_sdk, java_sdk, bvseo-4.0.0
  • CLOUD, getAggregateRating, 159ms
  • REVIEWS, PRODUCT