Size | Price | |
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500mg | ||
1g | ||
Other Sizes |
Purity: ≥98%
Pasireotide diaspartate (SOM-230 diaspartate) is the diaspartate salt of Pasireotide, which is a cyclohexapeptide somatostatin analog. It exhibits unique high-affinity binding to human somatostatin receptors (subtypes sst1/2/3/4/5, pKi=8.2/9.0/9.1/<7.0/9.9 respectively). It is an orphan drug approved for the treatment of Cushing's disease in patients who fail or are ineligible for surgical therapy. It was developed by Novartis. Pasireotide is a somatostatin analogue with a 40-fold increased affinity to somatostatin receptor 5 compared to other somatostatin analogues.
Toxicity/Toxicokinetics |
Effects During Pregnancy and Lactation
◉ Summary of Use during Lactation The excretion of pasireotide into breastmilk has not been studied. However, because it has a high molecular weight of 1047 daltons it is likely to be poorly excreted into breastmilk and it is a peptide that is likely digested in the infant's gastrointestinal tract. It is unlikely to reach the clinically important levels in infant serum. However, the manufacturer states that nursing mothers should not use pasireotide. An alternate drug is preferred. ◉ Effects in Breastfed Infants Relevant published information was not found as of the revision date. ◉ Effects on Lactation and Breastmilk Relevant published information was not found as of the revision date. |
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References |
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Additional Infomation |
Pasireotide aspartate is an aspartate salt that is the diaspartate salt of pasireotide. A somatostatin analogue with pharmacologic properties mimicking those of the natural hormone somatostatin; used for treatment of Cushing's disease. It has a role as an antineoplastic agent and a prodrug. It contains a pasireotide(2+).
See also: Pasireotide (has active moiety). Drug Indication Signifor is indicated for the treatment of adult patients with Cushing's disease for whom surgery is not an option or for whom surgery has failed. Signifor is indicated for the treatment of adult patients with acromegaly for whom surgery is not an option or has not been curative and who are inadequately controlled on treatment with another somatostatin analogue. |
Molecular Formula |
C66H80N12O17
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Exact Mass |
1312.576
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CAS # |
820232-50-6
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Related CAS # |
396091-73-9;396091-76-2 (acetate);396091-79-5 (pamoate);820232-50-6 (diaspartate);
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PubChem CID |
70788982
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Appearance |
Typically exists as solid at room temperature
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Hydrogen Bond Donor Count |
15
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Hydrogen Bond Acceptor Count |
21
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Rotatable Bond Count |
24
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Heavy Atom Count |
95
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Complexity |
2070
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Defined Atom Stereocenter Count |
9
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SMILES |
O(C(NCCN)=O)[C@H]1CN2C([C@H](CC3C=CC=CC=3)NC([C@H](CC3C=CC(=CC=3)OCC3C=CC=CC=3)NC([C@H](CCCCN)NC([C@@H](CC3=CNC4C=CC=CC3=4)NC([C@H](C3C=CC=CC=3)NC([C@@H]2C1)=O)=O)=O)=O)=O)=O.OC([C@H](CC(=O)O)N)=O.OC([C@H](CC(=O)O)N)=O
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InChi Key |
NEEFMPSSNFRRNC-HQUONIRXSA-N
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InChi Code |
InChI=1S/C58H66N10O9.2C4H7NO4/c59-27-13-12-22-46-52(69)64-47(30-38-23-25-42(26-24-38)76-36-39-16-6-2-7-17-39)53(70)66-49(31-37-14-4-1-5-15-37)57(74)68-35-43(77-58(75)61-29-28-60)33-50(68)55(72)67-51(40-18-8-3-9-19-40)56(73)65-48(54(71)63-46)32-41-34-62-45-21-11-10-20-44(41)45;2*5-2(4(8)9)1-3(6)7/h1-11,14-21,23-26,34,43,46-51,62H,12-13,22,27-33,35-36,59-60H2,(H,61,75)(H,63,71)(H,64,69)(H,65,73)(H,66,70)(H,67,72);2*2H,1,5H2,(H,6,7)(H,8,9)/t43-,46+,47+,48-,49+,50+,51+;2*2-/m100/s1
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Chemical Name |
(3S,6R,9S,12S,15S,19R,20aS)-6-((1H-indol-3-yl)methyl)-9-(4-aminobutyl)-15-benzyl-12-(4-(benzyloxy)benzyl)-1,4,7,10,13,16-hexaoxo-3-phenylicosahydropyrrolo[1,2-a][1,4,7,10,13,16]hexaazacyclooctadecin-19-yl (2-aminoethyl)carbamate bis(L-aspartate)
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Synonyms |
SOM 230; SOM-230; SOM230; trade names: Signifor; Signifor LAR.
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HS Tariff Code |
2934.99.9001
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Storage |
Powder -20°C 3 years 4°C 2 years In solvent -80°C 6 months -20°C 1 month |
Shipping Condition |
Room temperature (This product is stable at ambient temperature for a few days during ordinary shipping and time spent in Customs)
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Solubility (In Vitro) |
May dissolve in DMSO (in most cases), if not, try other solvents such as H2O, Ethanol, or DMF with a minute amount of products to avoid loss of samples
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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
Injection Formulation 1: DMSO : Tween 80: Saline = 10 : 5 : 85 (i.e. 100 μL DMSO stock solution → 50 μL Tween 80 → 850 μL Saline)(e.g. IP/IV/IM/SC) *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). View More
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)] 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). View More
Oral Formulation 3: Dissolved in PEG400  (Please use freshly prepared in vivo formulations for optimal results.) |
Calculation results
Working concentration: mg/mL;
Method for preparing DMSO stock solution: mg drug pre-dissolved in μL DMSO (stock solution concentration mg/mL). Please contact us first if the concentration exceeds the DMSO solubility of the batch of drug.
Method for preparing in vivo formulation::Take μL DMSO stock solution, next add μL PEG300, mix and clarify, next addμL Tween 80, mix and clarify, next add μL ddH2O,mix and clarify.
(1) Please be sure that the solution is clear before the addition of next solvent. Dissolution methods like vortex, ultrasound or warming and heat may be used to aid dissolving.
(2) Be sure to add the solvent(s) in order.