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Otosenine
Otosenine
ChemFaces products have been cited in many studies from excellent and top scientific journals
Product Name Otosenine
Price:
CAS No.: 16958-29-5
Catalog No.: CFN00395
Molecular Formula: C19H27NO7
Molecular Weight: 381.42 g/mol
Purity: >=98%
Type of Compound: Alkaloids
Physical Desc.: Powder
Source: The herbs of Senecio aureus
Solvent: Chloroform, Dichloromethane, Ethyl Acetate, DMSO, Acetone, etc.
Download: COA    MSDS    SDF    Manual
Similar structural: Comparison (Web)  (SDF)
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* Packaging according to customer requirements(5mg, 10mg, 20mg and more). We shipped via FedEx, DHL, UPS, EMS and others courier.
According to end customer requirements, ChemFaces provide solvent format. This solvent format of product intended use: Signaling Inhibitors, Biological activities or Pharmacological activities.
Size /Price /Stock 10 mM * 1 mL in DMSO / Inquiry
Other Packaging *Packaging according to customer requirements(100uL/well, 200uL/well and more), and Container use Storage Tube With Screw Cap
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Biological Activity
Description: D-Otocenine elicites low toxicity, it shows spasmolytic properties .
In vitro:
Journal of Food Composition and Analysis,2015,42: 1–7.
Hepatotoxic pyrrolizidine alkaloids in Emilia sonchifolia from Taiwan[Reference: WebLink]

METHODS AND RESULTS:
Otonecine bases, senkirkine, Otosenine, neosenkirkine, petasitenine, acetylsenkirkine, desacetyldoronine, acetylpetasitenine, and doronine. Quantification of the individual PAs was determined by six-point linear regression curves in the range of 25–400 μg/mL of senkirkine and senecionine.
In vivo:
Farmakologiia I Toksikologiia, 1979, 42(5):509-11.
Spasmolytic properties of pyrrolizidine alkaloids[Pubmed: 488324]

METHODS AND RESULTS:
Acute toxicity, spasmolytic and hypotensive properties of the alkaloids senecionine, d-otocenine and floridanin isolated from Senecio Erraticum L. were studied.
CONCLUSIONS:
D-Otocenine and floridanin elicited low toxicity, while senecionine and d-Otosenine showed spasmolytic and floridanin predominantly hypotensive properties.
Otosenine Description
Source: The herbs of Senecio aureus
Solvent: Chloroform, Dichloromethane, Ethyl Acetate, DMSO, Acetone, etc.
Storage: Providing storage is as stated on the product vial and the vial is kept tightly sealed, the product can be stored for up to 24 months(2-8C).

Wherever possible, you should prepare and use solutions on the same day. However, if you need to make up stock solutions in advance, we recommend that you store the solution as aliquots in tightly sealed vials at -20C. Generally, these will be useable for up to two weeks. Before use, and prior to opening the vial we recommend that you allow your product to equilibrate to room temperature for at least 1 hour.

Need more advice on solubility, usage and handling? Please email to: service@chemfaces.com

After receiving: The packaging of the product may have turned upside down during transportation, resulting in the natural compounds adhering to the neck or cap of the vial. take the vial out of its packaging and gently shake to let the compounds fall to the bottom of the vial. for liquid products, centrifuge at 200-500 RPM to gather the liquid at the bottom of the vial. try to avoid loss or contamination during handling.
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Recently, ChemFaces products have been cited in many studies from excellent and top scientific journals

Cell. 2018 Jan 11;172(1-2):249-261.e12.
doi: 10.1016/j.cell.2017.12.019.
IF=36.216(2019)

PMID: 29328914

Cell Metab. 2020 Mar 3;31(3):534-548.e5.
doi: 10.1016/j.cmet.2020.01.002.
IF=22.415(2019)

PMID: 32004475

Mol Cell. 2017 Nov 16;68(4):673-685.e6.
doi: 10.1016/j.molcel.2017.10.022.
IF=14.548(2019)

PMID: 29149595

ACS Nano. 2018 Apr 24;12(4): 3385-3396.
doi: 10.1021/acsnano.7b08969.
IF=13.903(2019)

PMID: 29553709

Nature Plants. 2016 Dec 22;3: 16206.
doi: 10.1038/nplants.2016.205.
IF=13.297(2019)

PMID: 28005066

Sci Adv. 2018 Oct 24;4(10): eaat6994.
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IF=12.804(2019)

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Calculate Dilution Ratios(Only for Reference)
1 mg 5 mg 10 mg 20 mg 25 mg
1 mM 2.6218 mL 13.1089 mL 26.2178 mL 52.4356 mL 65.5445 mL
5 mM 0.5244 mL 2.6218 mL 5.2436 mL 10.4871 mL 13.1089 mL
10 mM 0.2622 mL 1.3109 mL 2.6218 mL 5.2436 mL 6.5545 mL
50 mM 0.0524 mL 0.2622 mL 0.5244 mL 1.0487 mL 1.3109 mL
100 mM 0.0262 mL 0.1311 mL 0.2622 mL 0.5244 mL 0.6554 mL
* Note: If you are in the process of experiment, it's need to make the dilution ratios of the samples. The dilution data of the sheet for your reference. Normally, it's can get a better solubility within lower of Concentrations.
Procyanidin A2

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Cucurbitacin B

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CAS No: 6199-67-3
Price: $70/20mg
2'-Acetylacteoside

Catalog No: CFN92452
CAS No: 94492-24-7
Price: $188/20mg
Baicalein

Catalog No: CFN98783
CAS No: 491-67-8
Price: $40/20mg
Procyanidin B1

Catalog No: CFN99557
CAS No: 20315-25-7
Price: $238/20mg
L-Alanine

Catalog No: CFN70145
CAS No: 56-41-7
Price: $30/20mg
Rosmarinic acid

Catalog No: CFN99103
CAS No: 20283-92-5
Price: $40/20mg
Bacopaside II

Catalog No: CFN93234
CAS No: 382146-66-9
Price: $288/10mg
Zerumbone

Catalog No: CFN91066
CAS No: 471-05-6
Price: $70/20mg
Cyanidin-3-O-sambubioside chloride

Catalog No: CFN92173
CAS No: 33012-73-6
Price: $643/10mg
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