Pricing is calculated in the following manner: 

Duplex Price = (purity price) + (price per base for chosen scale x quantity of bases) + (optional 5' sense strand label) + (optional endotoxin testing)
NOTE: BLOCK-iT™ has 42 bases. Stealth RNAi™ siRNA has 50 bases.

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Select a country to display pricing information:

Austria, Belgium, Denmark, France, Germany, Italy, Japan, The Netherlands, Norway, Spain, Sweden, Switzerland, United Kingdom, United States.

Your country not listed? 
Contact Invitrogen Technical Support for pricing information for your country.

United States

Purity Quantity BLOCK-iT™ siRNA
(per duplex)
Stealth RNAi™ siRNA
(per duplex) 
HPLC5 nmole
20 nmole
500 nmole
$253.50
$331.00
$1,880.00
$300.00
$388.00
$2,450.00
Desalt 
in vivo Purity
25 nmole
100 nmole
2 µmole
$303.50
$526.00
$2,230.00
$425.00
$688.00
$2,800.00
HPLC 
in vivo Purity
5 nmole
20 nmole
500 nmole
$378.50
$626.00
$2,430.00
$500.00
$788.00
$3,000
 United Kingdom

Purity Quantity BLOCK-iT™ siRNA
(per duplex)
Stealth RNAi™ siRNA
(per duplex)
HPLC5 nmole
20 nmole
500 nmole
£136.08
£180.00
£1,027.80
£156.58
£202.00
£1,208.00
Desalt 
in vivo Purity
25 nmole
100 nmole
2 µmole
£162.00
£285.30
£1,216.80
£223.00
£364.00
£1,397.00
HPLC 
in vivo Purity
5 nmole
20 nmole
500 nmole
£202.50
£339.30
£1,324.80
£263.50
£418.00
£1,505.00
Austria, Belgium, France, Germany, Italy, The Netherlands, Spain

Purity Quantity BLOCK-iT™ siRNA
(per duplex)
Stealth RNAi™ siRNA
(per duplex)
HPLC5 nmole
20 nmole
500 nmole
€175.77
€232.20
€1,265.76
€223.62
€296.00
€1,731.50
Desalt 
in vivo Purity
25 nmole
100 nmole
2 µmole
€214.65
€390.15
€1,529.26
€323.25
€539.00
€2,015.00
HPLC 
in vivo Purity
5 nmole
20 nmole
500 nmole
€275.40
€471.15
€1,711.26
€384.00
€620.00
€2,177.00
Switzerland

Purity Quantity BLOCK-iT™ siRNA
(per duplex)
Stealth RNAi™ siRNA
(per duplex)
HPLC5 nmole
20 nmole
500 nmole
CHF 288.30
CHF 381.00
CHF 2,097.60
CHF 349.08
CHF 462.00
CHF 2,688.90
Desalt 
in vivo Purity
25 nmole
100 nmole
2 µmole
CHF 350.25
CHF 632.55
CHF 2,549.10
CHF 507.75
CHF 849.00
CHF 3,140.40
HPLC 
in vivo Purity
5 nmole
20 nmole
500 nmole
CHF 447.00
CHF 761.55
CHF 2,807.10
CHF 604.50
CHF 978.00
CHF 3,398.40
Denmark

Purity Quantity BLOCK-iT™ siRNA
(per duplex)
Stealth RNAi™ siRNA
(per duplex)
HPLC5 nmole
20 nmole
500 nmole
DKK 1554
DKK 2040
DKK 11430
DKK 1854
DKK 2454
DKK 14258
Desalt 
in vivo Purity
25 nmole
100 nmole
2 µmole
DKK 1868
DKK 3315
DKK 13719
DKK 2658
DKK 4416
DKK 16547
HPLC 
in vivo Purity
5 nmole
20 nmole
500 nmole
DKK 2358
DKK 3969
DKK 15027
DKK 3149
DKK 5070
DKK 17855
Sweden

Purity Quantity BLOCK-iT™ siRNA
(per duplex)
Stealth RNAi™ siRNA
(per duplex)
HPLC5 nmole
20 nmole
500 nmole
SEK 1879
SEK 2484
SEK 13872
SEK 2119
SEK 2738
SEK 16358
Desalt 
in vivo Purity
25 nmole
100 nmole
2 µmole
SEK 2265
SEK 4052
SEK 16686
SEK 3108
SEK 5150
SEK 19172
HPLC 
in vivo Purity
5 nmole
20 nmole
500 nmole
SEK 2868
SEK 4856
SEK 18294
SEK 3711
SEK 5954
SEK 20780
Norway

Purity Quantity BLOCK-iT™ siRNA
(per duplex)
Stealth RNAi™ siRNA
(per duplex)
HPLC5 nmole
20 nmole
500 nmole
NOK 1638
NOK 2166
NOK 12346
NOK 1904
NOK 2254
NOK 14808
Desalt 
in vivo Purity
25 nmole
100 nmole
2 µmole
NOK 1952
NOK 3441
NOK 14635
NOK 2708
NOK 4216
NOK 17097
HPLC 
in vivo Purity
5 nmole
20 nmole
500 nmole
NOK 2442
NOK 4095
NOK 15943
NOK 3199
NOK 4870
NOK 18405
Japan

Purity Quantity BLOCK-iT™ siRNA
(price per duplex plus
additional price)
Stealth RNAi™ siRNA
(per duplex)
Desalt20 nmole
80 nmole
1.0 µmole
1.7 µmole
¥ 30,400
¥ 45,600
¥ 167,200
¥ 182,400
¥ 30,000
¥ 50,000
¥ 200,000
¥ 220,000
in vivo Purity25 nmole
100 nmole
2 µmole
¥ 40,800
¥ 79,200
¥ 310,000
¥ 48,000
¥ 90,000
¥ 382,000
HPLC5 nmole
20 nmole
500 nmole
¥ 34,800
¥ 49,200
¥ 258,000
¥ 42,000
¥ 60,000
¥ 330,000
HPLC 
in vivo Purity
5 nmole
20 nmole
500 nmole
¥ 52,800
¥ 94,200
¥ 340,000
¥ 60,000
¥ 105,000
¥ 412,000
Different ways to Design and Order siRNA