PeptideDB

Custirsen 890056-27-6

Custirsen 890056-27-6

CAS No.: 890056-27-6

Custirsen is a specific antisense oligonucleotide that can inhibit the production of clusterin, an anti-apoptotic protei
Data collection:peptidedb@qq.com

This product is for research use only, not for human use. We do not sell to patients.

Custirsen is a specific antisense oligonucleotide that can inhibit the production of clusterin, an anti-apoptotic protein that is upregulated in response to chemotherapy and contributes to drug resistance.

Physicochemical Properties


Molecular Formula C231H312N78O119P20S20
Molecular Weight 7346.17541599274
Exact Mass 7342.999
CAS # 890056-27-6
PubChem CID 76964582
Appearance Off-white to light yellow solid powder
LogP -10
Hydrogen Bond Donor Count 47
Hydrogen Bond Acceptor Count 171
Rotatable Bond Count 154
Heavy Atom Count 468
Complexity 20600
Defined Atom Stereocenter Count 71
SMILES

S=P(O)(OC[C@@H]1[C@H]([C@H]([C@H](N2C=NC3C(NC(N)=NC2=3)=O)O1)OCCOC)OP(O)(OC[C@@H]1[C@H]([C@H]([C@H](N2C(N=C(C(C)=C2)N)=O)O1)OCCOC)OP(O)(OC[C@@H]1[C@H](C[C@H](N2C=NC3C(N)=NC=NC2=3)O1)OP(O)(OC[C@@H]1[C@H](C[C@H](N2C=NC3C(NC(N)=NC2=3)=O)O1)OP(O)(OC[C@@H]1[C@H](C[C@H](N2C(N=C(C=C2)N)=O)O1)OP(O)(OC[C@@H]1[C@H](C[C@H](N2C=NC3C(N)=NC=NC2=3)O1)OP(O)(OC[C@@H]1[C@H](C[C@H](N2C=NC3C(NC(N)=NC2=3)=O)O1)OP(O)(OC[C@@H]1[C@H](C[C@H](N2C=NC3C(N)=NC=NC2=3)O1)OP(O)(OC[C@@H]1[C@H](C[C@H](N2C=NC3C(NC(N)=NC2=3)=O)O1)OP(O)(OC[C@@H]1[C@H](C[C@H](N2C(NC(C(C)=C2)=O)=O)O1)OP(O)(OC[C@@H]1[C@H](C[C@H](N2C(N=C(C=C2)N)=O)O1)OP(O)(OC[C@@H]1[C@H](C[C@H](N2C(NC(C(C)=C2)=O)=O)O1)OP(O)(OC[C@@H]1[C@H](C[C@H](N2C(NC(C(C)=C2)=O)=O)O1)OP(O)(OC[C@@H]1[C@H](C[C@H](N2C(N=C(C=C2)N)=O)O1)OP(O)(OC[C@@H]1[C@H](C[C@H](N2C=NC3C(N)=NC=NC2=3)O1)OP(O)(OC[C@@H]1[C@H]([C@H]([C@H](N2C(NC(C(C)=C2)=O)=O)O1)OCCOC)OP(O)(OC[C@@H]1[C@H]([C@H]([C@H](N2C(N=C(C(C)=C2)N)=O)O1)OCCOC)OP(=O)(OC[C@@H]1[C@H]([C@H]([C@H](N2C=NC3C(N)=NC=NC2=3)O1)OCCOC)OP(O)(OC[C@@H]1[C@H]([C@H]([C@H](N2C(NC(C(C)=C2)=O)=O)O1)OCCOC)O)=S)S)=S)=S)=S)=S)=S)=S)=S)=S)=S)=S)=S)=S)=S)=S)=S)=S)O[C@@H]1[C@@H](COP(O)(O[C@@H]2[C@@H](CO)O[C@H]([C@@H]2OCCOC)N2C(N=C(C(C)=C2)N)=O)=S)O[C@H]([C@@H]1OCCOC)N1C=NC2C(N)=NC=NC1=2

InChi Key RCFZILUHCNXXFY-DEDWCYLFSA-N
InChi Code

InChI=1S/C231H312N78O119P20S20/c1-97-52-295(224(324)273-181(97)235)210-174(361-32-24-353-10)166(118(60-310)401-210)422-444(347,464)383-78-136-171(179(366-37-29-358-15)215(406-136)308-95-265-160-189(243)253-86-259-195(160)308)427-448(351,468)387-80-138-172(180(367-38-30-359-16)216(408-138)309-96-269-164-199(309)279-220(247)283-208(164)320)428-447(350,467)385-76-134-168(175(362-33-25-354-11)211(403-134)296-53-98(2)182(236)274-225(296)325)423-442(345,462)380-73-131-114(48-151(397-131)303-90-263-158-187(241)251-84-257-193(158)303)417-439(342,459)379-72-128-115(49-152(398-128)304-91-266-161-196(304)276-217(244)280-205(161)317)418-435(338,455)370-63-121-107(41-144(390-121)291-22-19-141(234)272-223(291)323)411-430(333,450)374-67-125-111(45-148(394-125)300-87-260-155-184(238)248-81-254-190(155)300)415-437(340,457)378-71-130-117(51-154(400-130)306-93-268-163-198(306)278-219(246)282-207(163)319)420-440(343,460)376-68-126-112(46-149(395-126)301-88-261-156-185(239)249-82-255-191(156)301)416-438(341,458)377-70-129-116(50-153(399-129)305-92-267-162-197(305)277-218(245)281-206(162)318)419-436(339,456)373-66-124-109(43-146(393-124)293-56-101(5)201(313)285-228(293)328)413-433(336,453)368-61-119-105(39-142(388-119)289-20-17-139(232)270-221(289)321)409-429(332,449)371-64-122-110(44-147(391-122)294-57-102(6)202(314)286-229(294)329)414-434(337,454)372-65-123-108(42-145(392-123)292-55-100(4)200(312)284-227(292)327)412-432(335,452)369-62-120-106(40-143(389-120)290-21-18-140(233)271-222(290)322)410-431(334,451)375-69-127-113(47-150(396-127)302-89-262-157-186(240)250-83-256-192(157)302)421-441(344,461)382-75-133-167(177(364-35-27-356-13)213(405-133)299-59-104(8)204(316)288-231(299)331)424-445(348,465)384-77-135-169(176(363-34-26-355-12)212(404-135)297-54-99(3)183(237)275-226(297)326)425-446(349,466)386-79-137-170(178(365-36-28-357-14)214(407-137)307-94-264-159-188(242)252-85-258-194(159)307)426-443(346,463)381-74-132-165(311)173(360-31-23-352-9)209(402-132)298-58-103(7)203(315)287-230(298)330/h17-22,52-59,81-96,105-138,142-154,165-180,209-216,310-311H,23-51,60-80H2,1-16H3,(H,332,449)(H,333,450)(H,334,451)(H,335,452)(H,336,453)(H,337,454)(H,338,455)(H,339,456)(H,340,457)(H,341,458)(H,342,459)(H,343,460)(H,344,461)(H,345,462)(H,346,463)(H,347,464)(H,348,465)(H,349,466)(H,350,467)(H,351,468)(H2,232,270,321)(H2,233,271,322)(H2,234,272,323)(H2,235,273,324)(H2,236,274,325)(H2,237,275,326)(H2,238,248,254)(H2,239,249,255)(H2,240,250,256)(H2,241,251,257)(H2,242,252,258)(H2,243,253,259)(H,284,312,327)(H,285,313,328)(H,286,314,329)(H,287,315,330)(H,288,316,331)(H3,244,276,280,317)(H3,245,277,281,318)(H3,246,278,282,319)(H3,247,279,283,320)/t105-,106-,107-,108-,109-,110-,111-,112-,113-,114-,115-,116-,117-,118+,119+,120+,121+,122+,123+,124+,125+,126+,127+,128+,129+,130+,131+,132+,133+,134+,135+,136+,137+,138+,142+,143+,144+,145+,146+,147+,148+,149+,150+,151+,152+,153+,154+,165+,166+,167+,168+,169+,170+,171+,172+,173+,174+,175+,176+,177+,178+,179+,180+,209+,210+,211+,212+,213+,214+,215+,216+,429?,430?,431?,432?,433?,434?,435?,436?,437?,438?,439?,440?,441?,442?,443?,444?,445?,446?,447?,448?/m0/s1
Chemical Name

1-[(2R,4S,5R)-5-[[[(2R,3S,5R)-2-[[[(2R,3S,5R)-2-[[[(2R,3S,5R)-2-[[[(2R,3S,5R)-2-[[[(2R,3S,5R)-2-[[[(2R,3S,5R)-2-[[[(2R,3S,5R)-2-[[[(2R,3S,5R)-2-[[[(2R,3S,5R)-2-[[[(2R,3R,4R,5R)-5-(4-amino-5-methyl-2-oxopyrimidin-1-yl)-2-[[[(2R,3R,4R,5R)-2-[[[(2R,3R,4R,5R)-2-[[[(2R,3R,4R,5R)-5-(4-amino-5-methyl-2-oxopyrimidin-1-yl)-2-(hydroxymethyl)-4-(2-methoxyethoxy)oxolan-3-yl]oxy-hydroxyphosphinothioyl]oxymethyl]-5-(6-aminopurin-9-yl)-4-(2-methoxyethoxy)oxolan-3-yl]oxy-hydroxyphosphinothioyl]oxymethyl]-5-(2-amino-6-oxo-1H-purin-9-yl)-4-(2-methoxyethoxy)oxolan-3-yl]oxy-hydroxyphosphinothioyl]oxymethyl]-4-(2-methoxyethoxy)oxolan-3-yl]oxy-hydroxyphosphinothioyl]oxymethyl]-5-(6-aminopurin-9-yl)oxolan-3-yl]oxy-hydroxyphosphinothioyl]oxymethyl]-5-(2-amino-6-oxo-1H-purin-9-yl)oxolan-3-yl]oxy-hydroxyphosphinothioyl]oxymethyl]-5-(4-amino-2-oxopyrimidin-1-yl)oxolan-3-yl]oxy-hydroxyphosphinothioyl]oxymethyl]-5-(6-aminopurin-9-yl)oxolan-3-yl]oxy-hydroxyphosphinothioyl]oxymethyl]-5-(2-amino-6-oxo-1H-purin-9-yl)oxolan-3-yl]oxy-hydroxyphosphinothioyl]oxymethyl]-5-(6-aminopurin-9-yl)oxolan-3-yl]oxy-hydroxyphosphinothioyl]oxymethyl]-5-(2-amino-6-oxo-1H-purin-9-yl)oxolan-3-yl]oxy-hydroxyphosphinothioyl]oxymethyl]-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-3-yl]oxy-hydroxyphosphinothioyl]oxymethyl]-5-(4-amino-2-oxopyrimidin-1-yl)oxolan-3-yl]oxy-hydroxyphosphinothioyl]oxymethyl]-4-[[(2R,3S,5R)-3-[[(2R,3S,5R)-3-[[(2R,3S,5R)-3-[[(2R,3R,4R,5R)-3-[[(2R,3R,4R,5R)-5-(4-amino-5-methyl-2-oxopyrimidin-1-yl)-3-[[(2R,3R,4R,5R)-5-(6-aminopurin-9-yl)-3-[hydroxy-[[(2R,3R,4R,5R)-3-hydroxy-4-(2-methoxyethoxy)-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-2-yl]methoxy]phosphinothioyl]oxy-4-(2-methoxyethoxy)oxolan-2-yl]methoxy-hydroxyphosphinothioyl]oxy-4-(2-methoxyethoxy)oxolan-2-yl]methoxy-hydroxyphosphinothioyl]oxy-4-(2-methoxyethoxy)-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-2-yl]methoxy-hydroxyphosphinothioyl]oxy-5-(6-aminopurin-9-yl)oxolan-2-yl]methoxy-hydroxyphosphinothioyl]oxy-5-(4-amino-2-oxopyrimidin-1-yl)oxolan-2-yl]methoxy-hydroxyphosphinothioyl]oxy-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-2-yl]methoxy-hydroxyphosphinothioyl]oxyoxolan-2-yl]-5-methylpyrimidine-2,4-dione
HS Tariff Code 2934.99.9001
Storage

Powder-20°C 3 years

4°C 2 years

In solvent -80°C 6 months

-20°C 1 month

Note: Please store this product in a sealed and protected environment, avoid exposure to moisture.
Shipping Condition Room temperature (This product is stable at ambient temperature for a few days during ordinary shipping and time spent in Customs)

Biological Activity


References

[1]. A phase I pharmacokinetic and pharmacodynamic study of OGX-011, a 2'-methoxyethyl antisense oligonucleotide to clusterin, in patients with localized prostate cancer. J Natl Cancer Inst. 2005;97(17):1287-1296.

Additional Infomation Custirsen is a benzopyran with potential antineoplastic activity. Custirsen acts as a selective estrogen receptor modulator (SERM), inhibiting the proliferation of estrogen-sensitive breast cancer cells. This agent also inhibits growth and induces apoptosis of glioblastoma cells via a mechanism independent of estrogen receptor-related mechanisms. Custirsen is also being investigated in the treatment of primary brain tumors.
Custirsen is a mixed-backbone antisense oligodeoxynucleotide, with potential chemosensitizing activity. Upon administration, custirsen prevents the translation of testosterone-repressed prostate message-2 (TRPM-2). This abrogates the anti-apoptotic effect of TRPM-2, thereby sensitizing cells to chemotherapy and resulting in tumor cell death. TRPM-2 is an anti-apoptotic clusterin that is overexpressed by prostate cancer cells and is associated with chemoresistance.
Drug Indication
Investigated for use/treatment in brain cancer and breast cancer.
Mechanism of Action
CC-8490 acts as a selective estrogen receptor modulator (SERM), inhibiting the proliferation of estrogen-sensitive breast cancer cells. This agent also inhibits growth and induces apoptosis of glioblastoma cells via a mechanism independent of estrogen receptor-related mechanisms. Preliminary results in studies regarding the mechanism of action in brain cancer suggest that C-8490 surpresses nuclear factor (NF)-KB with its target genes IEX-3, SOD2, IL6, and IL8.
Pharmacodynamics
CC-8490, a new anti-cancer compound from Celgene's proprietary class of benzopyrans, being evaluated as a potential therapy for brain cancer. The National Cancer Institute also reports applications in breast cancer related to potential antineoplastic activity. CC-8490 acts as a selective estrogen receptor modulator (SERM), inhibiting the proliferation of estrogen-sensitive breast cancer cells. This agent also inhibits growth and induces apoptosis of glioblastoma cells via a mechanism independent of estrogen receptor-related mechanisms.

Solubility Data


Solubility (In Vitro) H2O : ~50 mg/mL (~6.81 mM)
Solubility (In Vivo) Note: Listed below are some common formulations that may be used to formulate products with low water solubility (e.g. < 1 mg/mL), you may test these formulations using a minute amount of products to avoid loss of samples.

Injection Formulations
(e.g. IP/IV/IM/SC)
Injection Formulation 1: DMSO : Tween 80: Saline = 10 : 5 : 85 (i.e. 100 μL DMSO stock solution 50 μL Tween 80 850 μL Saline)
*Preparation of saline: Dissolve 0.9 g of sodium chloride in 100 mL ddH ₂ O to obtain a clear solution.
Injection Formulation 2: DMSO : PEG300 :Tween 80 : Saline = 10 : 40 : 5 : 45 (i.e. 100 μL DMSO 400 μLPEG300 50 μL Tween 80 450 μL Saline)
Injection Formulation 3: DMSO : Corn oil = 10 : 90 (i.e. 100 μL DMSO 900 μL Corn oil)
Example: Take the Injection Formulation 3 (DMSO : Corn oil = 10 : 90) as an example, if 1 mL of 2.5 mg/mL working solution is to be prepared, you can take 100 μL 25 mg/mL DMSO stock solution and add to 900 μL corn oil, mix well to obtain a clear or suspension solution (2.5 mg/mL, ready for use in animals).
Injection Formulation 4: DMSO : 20% SBE-β-CD in saline = 10 : 90 [i.e. 100 μL DMSO 900 μL (20% SBE-β-CD in saline)]
*Preparation of 20% SBE-β-CD in Saline (4°C,1 week): Dissolve 2 g SBE-β-CD in 10 mL saline to obtain a clear solution.
Injection Formulation 5: 2-Hydroxypropyl-β-cyclodextrin : Saline = 50 : 50 (i.e. 500 μL 2-Hydroxypropyl-β-cyclodextrin 500 μL Saline)
Injection Formulation 6: DMSO : PEG300 : castor oil : Saline = 5 : 10 : 20 : 65 (i.e. 50 μL DMSO 100 μLPEG300 200 μL castor oil 650 μL Saline)
Injection Formulation 7: Ethanol : Cremophor : Saline = 10: 10 : 80 (i.e. 100 μL Ethanol 100 μL Cremophor 800 μL Saline)
Injection Formulation 8: Dissolve in Cremophor/Ethanol (50 : 50), then diluted by Saline
Injection Formulation 9: EtOH : Corn oil = 10 : 90 (i.e. 100 μL EtOH 900 μL Corn oil)
Injection Formulation 10: EtOH : PEG300:Tween 80 : Saline = 10 : 40 : 5 : 45 (i.e. 100 μL EtOH 400 μLPEG300 50 μL Tween 80 450 μL Saline)

Oral Formulations Oral Formulation 1: Suspend in 0.5% CMC Na (carboxymethylcellulose sodium)
Oral Formulation 2: Suspend in 0.5% Carboxymethyl cellulose
Example: Take the Oral Formulation 1 (Suspend in 0.5% CMC Na) as an example, if 100 mL of 2.5 mg/mL working solution is to be prepared, you can first prepare 0.5% CMC Na solution by measuring 0.5 g CMC Na and dissolve it in 100 mL ddH2O to obtain a clear solution; then add 250 mg of the product to 100 mL 0.5% CMC Na solution, to make the suspension solution (2.5 mg/mL, ready for use in animals).
Oral Formulation 3: Dissolved in PEG400
Oral Formulation 4: Suspend in 0.2% Carboxymethyl cellulose
Oral Formulation 5: Dissolve in 0.25% Tween 80 and 0.5% Carboxymethyl cellulose
Oral Formulation 6: Mixing with food powders

Note: Please be aware that the above formulations are for reference only. InvivoChem strongly recommends customers to read literature methods/protocols carefully before determining which formulation you should use for in vivo studies, as different compounds have different solubility properties and have to be formulated differently.

 (Please use freshly prepared in vivo formulations for optimal results.)
Preparing Stock Solutions 1 mg 5 mg 10 mg
1 mM 0.1361 mL 0.6806 mL 1.3613 mL
5 mM 0.0272 mL 0.1361 mL 0.2723 mL
10 mM 0.0136 mL 0.0681 mL 0.1361 mL
*Note: Please select an appropriate solvent for the preparation of stock solution based on your experiment needs. For most products, DMSO can be used for preparing stock solutions (e.g. 5 mM, 10 mM, or 20 mM concentration); some products with high aqueous solubility may be dissolved in water directly. Solubility information is available at the above Solubility Data section. Once the stock solution is prepared, aliquot it to routine usage volumes and store at -20°C or -80°C. Avoid repeated freeze and thaw cycles.