Anti-Cdk9 Antibody Picoband™

Boster Bio Anti-Cdk9 Antibody Picoband™ catalog # PB9537. Tested in IHC, WB applications. This antibody reacts with Human, Rat.

Product Info Summary

SKU: PB9537
Size: 100μg/vial
Reactive Species: Human, Rat
Host: Rabbit
Application: IHC, WB

Product Name

Anti-Cdk9 Antibody Picoband™

See all CDK9 products

SKU/Catalog Number







Boster Bio Anti-Cdk9 Antibody Picoband™ catalog # PB9537. Tested in IHC, WB applications. This antibody reacts with Human, Rat.

Storage & Handling

Store at -20˚C for one year from date of receipt. After reconstitution, at 4˚C for one month. It can also be aliquotted and stored frozen at -20˚C for six months. Avoid repeated freeze-thaw cycles.

Cite This Product

Anti-Cdk9 Antibody Picoband™ (Boster Biological Technology, Pleasanton CA, USA, Catalog # PB9537)




Each vial contains 5mg BSA, 0.9mg NaCl, 0.2mg Na2HPO4, 0.05mg NaN3.




E.coli-derived human Cdk9 recombinant protein (Position: H141-F372). Human Cdk9 shares 99.1% amino acid (aa) sequence identity with both mouse and rat Cdk9.

Cross Reactivity

No cross reactivity with other proteins

Reactive Species

PB9537 is reactive to CDK9 in Human, Rat


PB9537 is guaranteed for IHC, WB Boster Guarantee

*Blocking peptide can be purchased at $150. Contact us for more information.

Antibody Validation

Boster validates all antibodies on WB, IHC, ICC, Immunofluorescence and ELISA with known positive and negative samples to ensure specificity and high affinity.

View more details

Innovating Scientists Reward

If you are the first to review this product, or if you have results for a special sample, species or application this product is not validated in, share your results with us and receive your next antibody/ELISA kit free of charge! Applicable to all scientists world wide.

Submit A Review


Add 0.2ml of distilled water will yield a concentration of 500ug/ml.

Assay Dilutions Recommendation

The recommendations below provide a starting point for assay optimization. Actual working concentration varies and should be decided by the user.

Immunohistochemistry (Paraffin-embedded Section), 0.5-1μg/ml, Human, Rat, By Heat
Western blot, 0.1-0.5μg/ml, Human

Validation Images & Assay Conditions

Gene/Protein Information For CDK9 (Source: Uniprot.Org, NCBI)

Uniprot ID


Gene ID


Gene Name


Full Name

Cyclin-dependent kinase 9




protein kinase superfamily

Alternative Names

C-2k; CDC2L4CTK1; CDC2-related kinase; Cell division cycle 2-like protein kinase 4; Cell division protein kinase 9; cyclin-dependent kinase 9 (CDC2-related kinase); cyclin-dependent kinase 9; EC 2.7.11; EC; EC; PITALRE; serine/threonine protein kinase PITALRE; Serine/threonine-protein kinase PITALRE; TAK CDK9 C-2k, CDC2L4, CTK1, PITALRE, TAK cyclin dependent kinase 9 cyclin-dependent kinase 9|CDC2-related kinase|cell division cycle 2-like protein kinase 4|cell division protein kinase 9|serine/threonine protein kinase PITALRE|tat-associated kinase complex catalytic subunit

*if product is indicated to react with multiple species, protein info is based on the gene entry specified above in "species".

For more info on CDK9, check out the CDK9 Infographic

CDK9 infographic

We have 30,000+ of these available, one for each gene! check them out.

In this infographic you will see the following information for CDK9: database IDs, super-family, protein function, synonyms, molecular weight, chromosomal locations, tissues of expression, subcellular locations, post translational modifications, and related diseases, research areas & pathways. If you want to see more information included, or would like to contribute to it and be acknowledged, please contact us [email protected]

No publications found for PB9537

*Do you have publications using this product? Share with us and receive a reward. Ask us for more details.

Have you used Anti-Cdk9 Antibody Picoband™?

Submit a review and receive an Amazon gift card.

  • $25/€18/£15/$25CAN/¥75 Yuan/¥1250 Yen for a review with an image
  • $10/€7/£6/$10 CAD/¥70 Yuan/¥1110 Yen for a review without an image

Submit A Review

Be the first to review Anti-Cdk9 Antibody Picoband™

*The first user to submit a review for a product is eligible for Boster's Innovating Scientists Reward, which gives a free antibody. This is in addition to the gift card reward.

Have a question?

Find answers in Q&As, reviews.

Can't find your answer?

Submit your question

5 Customer Q&As for Anti-Cdk9 Antibody Picoband™


We were content with the WB result of your anti-Cdk9 antibody. However we have observed positive staining in cervix carcinoma pml body. using this antibody. Is that expected? Could you tell me where is CDK9 supposed to be expressed?

Verified Customer

Verified customer

Asked: 2019-08-23


According to literature, cervix carcinoma does express CDK9. Generally CDK9 expresses in nucleus. cytoplasm. nucleus, pml body. Regarding which tissues have CDK9 expression, here are a few articles citing expression in various tissues:
Cervix, Pubmed ID: 15489334
Cervix carcinoma, Pubmed ID: 18691976
Liver, Pubmed ID: 24275569

Boster Scientific Support

Answered: 2019-08-23


We are currently using anti-Cdk9 antibody PB9537 for rat tissue, and we are satisfied with the WB results. The species of reactivity given in the datasheet says human, rat. Is it true that the antibody can work on monkey tissues as well?

Verified Customer

Verified customer

Asked: 2019-08-19


The anti-Cdk9 antibody (PB9537) has not been tested for cross reactivity specifically with monkey tissues, though there is a good chance of cross reactivity. We have an innovator award program that if you test this antibody and show it works in monkey you can get your next antibody for free. Please contact me if I can help you with anything.

Boster Scientific Support

Answered: 2019-08-19


I was wanting to use using your anti-Cdk9 antibody for formation of hiv-1 elongation complex containing hiv-1 tat studies. Has this antibody been tested with western blotting on jurkat whole cell lysate? We would like to see some validation images before ordering.

Verified Customer

Verified customer

Asked: 2019-08-09


We appreciate your inquiry. This PB9537 anti-Cdk9 antibody is tested on jurkat whole cell lysate, rat intestine tissue, intestinal cancer tissue. It is guaranteed to work for IHC, WB in human, rat. Our Boster guarantee will cover your intended experiment even if the sample type has not been be directly tested.

Boster Scientific Support

Answered: 2019-08-09


We ordered your anti-Cdk9 antibody for IHC on cervix carcinoma a few years ago. I am using human, and We want to use the antibody for WB next. I am interested in examining cervix carcinoma as well as cervix in our next experiment. Could give a recommendation on which antibody would work the best for WB?

Verified Customer

Verified customer

Asked: 2017-07-26


I took a look at the website and datasheets of our anti-Cdk9 antibody and I see that PB9537 has been tested on human in both IHC and WB. Thus PB9537 should work for your application. Our Boster satisfaction guarantee will cover this product for WB in human even if the specific tissue type has not been validated. We do have a comprehensive range of products for WB detection and you can check out our website to find out more information about them.

Boster Scientific Support

Answered: 2017-07-26


We have seen staining in human cervix. What should we do? Is anti-Cdk9 antibody supposed to stain cervix positively?

S. Johnson

Verified customer

Asked: 2016-12-14


Based on literature cervix does express CDK9. Based on, CDK9 is expressed in right ovary, cervix, cervix carcinoma, liver, among other tissues. Regarding which tissues have CDK9 expression, here are a few articles citing expression in various tissues:
Cervix, Pubmed ID: 15489334
Cervix carcinoma, Pubmed ID: 18691976
Liver, Pubmed ID: 24275569

Boster Scientific Support

Answered: 2016-12-14



Ask a question

Ships directly to USA and Canada. For other regions, visit our distributors page

Bulk Inquiry

Sample Inquiry

In stock
Order Product
Buy one primary antibody get one 0.5ml HRP or Biotin secondary antibody for free.
*Sample sizes are prepared on demand and will take extra lead time. (cannot be conjugated)

$50 fee for conjugation. Antibody size is reduced to 50ug.



Download troubleshooting handbooks for IHC, Western blot and ELISA for FREE.

Download Free PDFs Now

Boster Guarantee

Guaranteed product quality

Guaranteed product quality

We promise all of our products perform as described in datasheets.