Invitrogen is committed to bringing you the best RNAi products and services. The following table lists our non-catalog RNAi products with various specifications on each of the products.
Product Scale List price each Delivery time frame Format Guarantee Sequence information Ordering
Stealth™ Select 3 RNAi Set 3 duplexes; 20 nmole per duplex delivered $ 916
3 weeks Lyophilized: 3 non-overlapping duplexes in separate tubes At least 2 of the 3 sequences will result in > 70% knockdown Hard copy of sequence included in shipment with C of A RNAi Express
Individual Stealth™ Select RNAi 20 nmole per duplex delivered $ 401
3 weeks Lyophilized: one duplex per tube
Validated Stealth™ RNAi DuoPaks 2 duplexes: 5 nmole per well in a 20 uM solution $ 1,048
3 weeks In solution: two (2) non-overlappingduplexes in separate tubes + 125 uL of the BLOCK-iT™ Fluorescent Oligo Each duplex will result in greater than 70% knockdown Access sequence information online with lot number from box RNAi Express
Custom Stealth™ RNAi 20 nmole per duplex delivered $ 401
3 weeks Lyophilized: one duplex per tube If you order the top 3 ranked duplexes designed by the BLOCK-iT™ RNAi Designer, at least 2 of the 3 will result in > 70% knockdown Hard copy of sequence included in shipment with C of A BLOCK-iT™ RNAi Designer
80 nmole per duplex delivered $ 512
3 weeks
1.0 µmole per duplex delivered $ 3,098
4 weeks
1.7 µmole per duplex delivered $ 3,980 4 weeks
BLOCK-iT™ siRNA 20 nmole per duplex delivered $ 316
3 weeks Lyophilized: one duplex per tube If you order the top 3 ranked duplexes designed by the BLOCK-iT™ RNAi Designer, at least 2 of the 3 will result in > 70% knockdown Hard copy of sequence included in shipment with C of A BLOCK-iT™ RNAi Designer
80 nmole per duplex delivered $ 410
3 weeks
1.0 µmole per duplex delivered $ 2,240 4 weeks
1.7 µmole per duplex delivered $ 3,070
4 weeks
Stealth™ RNAi Collections 2 nmole of duplex per well in a 20 µM solution See product page for pricing on each Stealth™ RNAi Collections

3 weeks 96-well plate, 3 individual Stealth™ RNAi duplexes per gene At least 2 of the 3 sequences will result in > 70% knockdown Sequence information provided upon request, C of A provided in hard copy format Online Catalog
BLOCK-iT™ miR RNAi Select 4 Sets 4 hairpins; Two 50 nmole synthesis scale, desalted DNA oligos per hairpin, 4 hairpins per set $ 308
3 weeks Lyophilized: 8 DNA oligos in separate tubes: ready to anneal an clone into one of the miR RNAi vectors At least 2 of the 4 sequences will result in > 70% knockdown Hard copy of sequence included in shipment with C of A RNAi Express
Individual BLOCK-iT™ miR RNAi Select hairpins Two 50 nmole synthesis scale, desalted DNA oligos per hairpin $ 79 3 weeks Lyophilized: 2 DNA oligos in separate tubes: ready to anneal and clone into one of the miR RNAi vectors
BLOCK-iT™ Pol II miR Validated miRNA Vector DuoPaks 2 miR RNAi vectors: E. coli glycerol stocks $ 1,057
3 weeks Glycerol stocks: two GFP miR RNAi vectors with inserts targeting non-overlapping regions in the target mRNA. Supplied in separate tubes + a negative control miR vector Each miR RNAi construct will result in greater than 70% knockdown Access sequence information online with lot number from box RNAi Express
Custom BLOCK-iT™ Pol II miR RNAi sequences Recommended: 50 nmole synthesis scale, desalted Price based on current DNA synthesis price, charged per base
2 weeks Lyophilized: 2 DNA oligos in separate tubes: ready to anneal and clone into one of the miR RNAi vectors If you order the top 2 ranked sequences designed by the BLOCK-iT™ RNAi Designer, at least 1 of the 2 will result in > 70% knockdown Hard copy of sequence included in shipment with C of A BLOCK-iT™ RNAi Designer
BLOCK-iT™ shRNA sequences Recommended: 50 nmole synthesis scale, desalted Price based on current DNA synthesis price, charged per base 2 weeks Lyophilized: 2 DNA oligos in separate tubes: ready to anneal and clone into one of the shRNA entry vectors
Hard copy of sequence included in shipment with C of A BLOCK-iT™ RNAi Designer
BLOCK-iT™ RNAi vector constructs Glycerol stocks Call for Pricing
4 weeks 1 construct per tube in E. coli glycerol stocks Same guarantee as the miR RNAi and shRNA products Sequence information sent electronically as part of the services project report Invitrogen Custom RNAi Services