Skip to Content
Merck
All Photos(1)

Key Documents

SIRNA

MISSION® siRNA Product Offerings

Custom and Predesigned siRNA

Synonym(s):

Custom siRNA, High-throughput siRNA, Predesigned siRNA, siRNA, siRNA pools

Sign Into View Organizational & Contract Pricing


About This Item

UNSPSC Code:
12352208


PREDESIGNED & Custom esiRNA

Biologically-prepared, esiRNA are comprised of a heterogeneous pool of siRNA (natural RNA, no modifications) that all target the same mRNA sequence.

  • Format: Individual esiRNA, panels, and libraries available. Individual: 20 or 50 µg lyophilized in tubes. Panels & libraries: 1, 2.5, or 5 µg in solution in plates
  • Purification: Q-Sepharose separation, isopropanol precipitation & ethanol washing
  • Sequence Form: Pool of hundreds of siRNA with an average duplex length of 21 bp
  • Quality Control: PCR product of cDNA clone is analyzed by gel electrophoresis & DNA sequencing; digestion reaction is analyzed by gel electrophoresis
  • Learn more

Predesigned

Custom Request


Predesigned siRNA

Extensive collection of human, mouse and rat siRNA. Multiple sequences are available for every gene, with rankings to indicate performance.

  • Scale: 10, 25, 50, and 250 nmol
  • Purification: Desalt or HPLC
  • Sequence Length: 21 bases
  • Modifications: Not available for this item
  • Quality Control: Individual strands are analyzed by mass spectrometry. Depending on manufacturing site, PAGE may be used to assess siRNA duplexes. siRNA quantity is systematically validated by UV absorbance at 260 nm.
  • Format: Supplied dry

Tubes


Custom siRNA

Custom siRNA sequences with a wide range of modifications, purifications and quantities to tailor your unique sequence.

  • Scale: 10, 25, 50, and 250 nmol
  • Purification: Desalt or HPLC
  • Sequence Lengths: 19 - 27 bases
  • Modifications: Comprehensive offering of modifications and dyes (2'-O-Methyl, Amine, Cyanine dyes, 6-FAM, Biotin, Phosphate, Thiol, Abasic, Phosphorothioate linkages, 2'-Fluoro).
  • Quality Control: Individual strands are analyzed by mass spectrometry. Depending on manufacturing site, PAGE may be used to assess siRNA duplexes. siRNA quantity is systematically validated by UV absorbance at 260 nm.
  • For additional purifications, sequence length or modifications,
    email [email protected]
  • Custom siRNA sequence design available for a variety of species,
    Learn more

Tubes

Plates


Fast siRNA

Expedite your siRNA order! Orders are prioritized in the production process with a turn-around-time of only 3 days.

  • FAST siRNA is delivered in solution at concentrations of 50 µM (2 OD) or 100 µM (5 OD).
  • US orders must be received by 11 AM CST. European orders must be received by 11 AM CET.
  • Easy to use Fast siRNA ordering tool.

Tubes


iScale Oligos™ - siRNA

siRNA provided in larger quantities for in vivo, high throughput or diagnostic projects.

  • Amount: 1 – 10 mg, 50 mg – 1 g
  • Purification: Desalt, RPC (cartridge purified), HPLC and In vivo quality
  • Sequence Length: 19 - 45 bases
  • Comprehensive offering of modifications including dyes, amines, biotin, linkers, etc.
  • Quality Control: Individual strands are analyzed by mass spectrometry. Depending on manufacturing site, PAGE may be used to assess siRNA duplexes. siRNA quantity is systematically validated by UV absorbance at 260 nm.
  • In vivo option includes HPLC-purification to >/= 90%, desalt, filtration and endotoxin testing.
  • To inquire for availability of additional quantities, modifications or purifications, email [email protected]

siRNA Controls

Universal Negative Controls

  • Two distinct siRNA control sequences designed for use in Human, Mouse, or Rat cells.
  • Validated with Agilent 40K human gene arrays to ensure no significant nonspecific gene interactions.
  • Functionally validated to show no immune response via qRT PCR.

Tubes

Positive Control siRNA.

  • Validated human and rat positive controls to simplify transfection optimization.

Tubes


Custom miRNA

Custom miRNA sequences with a wide range of modifications, purifications, and quantities to tailor your unique sequence.

  • Amount: 2 OD (10 nmol), 5 OD (25 nmol), 10 OD (50 nmol) & 50 OD (250 nmol)
  • Purification: Desalt or HPLC
  • Length: 19-27mer duplexes
  • Modifications: Biotin, Phosphate, Amino-Modifier C7, 6-FAM, Cyanine 3, Cyanine 5, Cyanine 5.5, 2’-OMe, Phosphorothioate, Thiol-Modifier C6 S-S and Thiol-Modifier C3
  • Quality Control: Individual strands are analyzed by mass spectrometry.  Depending on the manufacturing site, PAGE may be used to assess miRNA duplexes.  miRNA quantity is systematically validated by UV absorbance at 260 nm.
  • For additional modifications and purification requests, email [email protected]

Tubes


RNA Oligos

  • Scale: 0.05, 0.2, 1.0 µmol
  • Purification: Desalt, HPLC and PAGE
  • Sequence Length: 7 - 45 bases
  • Modification options available
  • Quality Control: 100% Mass Spectrometry
  • Format: Supplied dry
  • Learn more about RNA Oligos

Tubes


MISSION® siRNA Transfection Reagent

  • Superior gene silencing in a wide variety of eukaryotic cell types
  • For use with siRNA, esiRNA, miRNA mimics and Synthetic miRNA inhibitors
Sign In To Continue

To continue reading please sign in or create an account.

Don't Have An Account?
Antonis C Antoniou et al.
The New England journal of medicine, 371(6), 497-506 (2014-08-08)
Germline loss-of-function mutations in PALB2 are known to confer a predisposition to breast cancer. However, the lifetime risk of breast cancer that is conferred by such mutations remains unknown. We analyzed the risk of breast cancer among 362 members of
Chong He et al.
PLoS genetics, 10(12), e1004860-e1004860 (2014-12-19)
The common non-steroidal anti-inflammatory drug ibuprofen has been associated with a reduced risk of some age-related pathologies. However, a general pro-longevity role for ibuprofen and its mechanistic basis remains unclear. Here we show that ibuprofen increased the lifespan of Saccharomyces
Fuhui Xu et al.
PloS one, 9(9), e106509-e106509 (2014-09-04)
Improved drought tolerance is always a highly desired trait for agricultural plants. Significantly increased drought tolerance in Arabidopsis thaliana (Columbia-0) has been achieved in our work through the suppression of ESKMO1 (ESK1) gene expression with small-interfering RNA (siRNA) and overexpression
Jieru E Lin et al.
Cancer research, 76(2), 339-346 (2016-01-17)
Obesity is a well-known risk factor for colorectal cancer but precisely how it influences risks of malignancy remains unclear. During colon cancer development in humans or animals, attenuation of the colonic cell surface receptor guanylyl cyclase C (GUCY2C) that occurs
Maria Dermit et al.
Developmental cell, 55(3), 298-313 (2020-11-11)
Translation of ribosomal protein-coding mRNAs (RP-mRNAs) constitutes a key step in ribosome biogenesis, but the mechanisms that modulate RP-mRNA translation in coordination with other cellular processes are poorly defined. Here, we show that subcellular localization of RP-mRNAs acts as a

Articles

Regardless of next-generation sequencing (NGS) platform, universal and index adapter sequences are required for the proper assembly of sample fragments.

MISSION Positive Control siRNA, validated for siRNA silencing experiments, saves time in gene silencing research.

Related Content

LightCycler probes are highly sensitive and sequence-specific fluorescent probes designed for use with the Roche LightCycler instruments.

WellRED oligos use cyanine-based fluorescent dyes with high extinction coefficients that absorb in the near-infrared region, thereby reducing background noise from biological materials, resulting in highly sensitive detection.

Easy Oligo is suitable for a wide range of applications including PCR , sequencing and real-time quantitative PCR (as a primer)

Oligo synthesis technology delivers high-quality products for research applications with full-length purity.

See All

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service