Date published: 2026-7-11

1-800-457-3801

SCBT Portrait Logo
Seach Input

NUDT21 Inhibitors

NUDT21 inhibitors encompass a diverse set of compounds that intricately modulate cellular pathways to exert their inhibitory effects on NUDT21. Among these compounds, Amphinase stands out as it disrupts NUDT21 by interfering with its association with mRNA cleavage and polyadenylation specificity factor (CPSF). This interference leads to impaired mRNA processing, ultimately resulting in reduced gene expression. Amphinase's specific targeting of the NUDT21-associated machinery highlights the precision with which these inhibitors operate to modulate cellular processes. Leptomycin B, another member of this class, takes a different approach by inhibiting CRM1, a protein responsible for nuclear export. By preventing the nuclear export of NUDT21, Leptomycin B induces the retention of NUDT21 in the nucleus, disrupting its normal function in mRNA processing. This mechanism showcases the diverse strategies employed within the chemical class to interfere with NUDT21 activity, illustrating the adaptability of inhibitors in modulating cellular pathways. Fidarestat, in its role as an NUDT21 inhibitor, operates indirectly by inhibiting aldose reductase. This inhibition influences the polyadenylation machinery, impairing NUDT21-mediated mRNA processing and gene expression. The multifaceted nature of Fidarestat's mechanism underscores the complexity of cellular pathways involved in NUDT21 regulation. In summary, the inhibitors within the NUDT21 chemical class, such as Amphinase, Leptomycin B, and Fidarestat, collectively showcase intricate strategies to target NUDT21. These inhibitors provide valuable insights into the modulation of mRNA processing, shedding light on potential applications by influencing gene expression. The diverse mechanisms employed by these compounds highlight the complexity of the cellular processes involved and underscore the potential for targeted interventions in the context of NUDT21 inhibition.
Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

Leptomycin B

87081-35-4sc-358688
sc-358688A
sc-358688B
50 µg
500 µg
2.5 mg
$107.00
$416.00
$1248.00
35
(2)

Leptomycin B inhibits CRM1, preventing the nuclear export of NUDT21. Retention of NUDT21 in the nucleus disrupts its interaction with target mRNAs, resulting in inhibition of mRNA processing and gene expression.

C646

328968-36-1sc-364452
sc-364452A
10 mg
50 mg
$265.00
$944.00
5
(1)

C646 inhibits p300 histone acetyltransferase, affecting chromatin structure. The modified chromatin environment impedes the recruitment of NUDT21 to target genes, resulting in inhibition of mRNA processing and gene expression.

Flavopiridol Hydrochloride

131740-09-5sc-207687
10 mg
$317.00
(2)

Flavopiridol, a CDK inhibitor, disrupts the phosphorylation of serine 2 in the C-terminal domain of RNA polymerase II. This interference hinders NUDT21 recruitment to actively transcribing genes, leading to impaired mRNA processing and reduced gene expression.

Pladienolide B

445493-23-2sc-391691
sc-391691B
sc-391691A
sc-391691C
sc-391691D
sc-391691E
0.5 mg
10 mg
20 mg
50 mg
100 mg
5 mg
$299.00
$5699.00
$11099.00
$25500.00
$66300.00
$2875.00
63
(2)

Pladienolide B interferes with spliceosome assembly, affecting pre-mRNA splicing. The altered splicing patterns disrupt NUDT21-mediated mRNA processing, leading to reduced gene expression.

Actinomycin D

50-76-0sc-200906
sc-200906A
sc-200906B
sc-200906C
sc-200906D
5 mg
25 mg
100 mg
1 g
10 g
$74.00
$243.00
$731.00
$2572.00
$21848.00
53
(3)

Actinomycin D intercalates into DNA, inhibiting transcription. The impaired transcription process prevents NUDT21 access to nascent transcripts, resulting in inhibition of mRNA processing and gene expression.

Fluorouracil

51-21-8sc-29060
sc-29060A
1 g
5 g
$37.00
$152.00
11
(1)

Fluorouracil disrupts thymidylate synthesis, affecting nucleotide availability. The altered nucleotide pool hampers NUDT21-mediated mRNA processing, leading to decreased gene expression.

Chaetocin

28097-03-2sc-200893
200 µg
$126.00
5
(1)

Chaetocin inhibits histone methyltransferase SUV39H1, altering chromatin methylation. The modified chromatin environment impairs NUDT21 recruitment to target genes, resulting in inhibition of mRNA processing and reduced gene expression.

Actinomycin V

18865-48-0sc-507379
1 mg
$450.00
(0)

Actinomycin V, similar to Actinomycin D, intercalates into DNA, inhibiting transcription. The disrupted transcription process prevents NUDT21 access to nascent transcripts, resulting in inhibition of mRNA processing and gene expression.

6-Azauracil

461-89-2sc-207092
5 g
$59.00
(0)

6-Azauracil inhibits inosine monophosphate dehydrogenase, affecting nucleotide metabolism. The altered nucleotide pool hampers NUDT21-mediated mRNA processing, leading to decreased gene expression.

Ellipticine

519-23-3sc-200878
sc-200878A
10 mg
50 mg
$145.00
$569.00
4
(1)

Ellipticine intercalates into DNA, inducing DNA damage. The DNA lesions interfere with transcription, preventing NUDT21 access to nascent transcripts and resulting in inhibition of mRNA processing and gene expression.