Science | Nature | Cell | View More
Natural Products
Robtein
Robtein
ChemFaces products have been cited in many studies from excellent and top scientific journals
Product Name Robtein
Price:
CAS No.: 2679-65-4
Catalog No.: CFN97767
Molecular Formula: C15H12O6
Molecular Weight: 288.25 g/mol
Purity: >=98%
Type of Compound: Chalcones
Physical Desc.: Yellow powder
Source: The seeds of Cassia occidentalis
Solvent: Chloroform, Dichloromethane, Ethyl Acetate, DMSO, Acetone, etc.
Download: COA    MSDS    SDF
Similar structural: Comparison (Web)  (SDF)
Guestbook:
Contact Us
Order & Inquiry & Tech Support

Tel: (0086)-27-84237683
Tech: service@chemfaces.com
Order: manager@chemfaces.com
Address: 176, CheCheng Eest Rd., WETDZ, Wuhan, Hubei 430056, PRC
How to Order
Orders via your E-mail:

1. Product number / Name / CAS No.
2. Delivery address
3. Ordering/billing address
4. Contact information
Order: manager@chemfaces.com
Delivery time
Delivery & Payment method

1. Usually delivery time: Next day delivery by 9:00 a.m. Order now

2. We accept: Wire transfer & Credit card & Paypal
Citing Use of our Products
More Impact Factor than five Cite...
* 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
More articles cited ChemFaces products.
Our products had been exported to the following research institutions and universities, And still growing.
  • Imperial College London (United Kingdom)
  • Universite Libre de Bruxelles (Belgium)
  • Nanjing University of Chinese M... (China)
  • Instituto de Investigaciones Ag... (Chile)
  • Medical University of South Car... (USA)
  • University of Ioannina (Greece)
  • Pennsylvania State University (USA)
  • University of Medicine and Phar... (Romania)
  • Helmholtz Zentrum München (Germany)
  • University of Perugia (Italy)
  • Complutense University of Madrid (Spain)
  • More...
Package
Featured Products
More...
Pilloin

Catalog No: CFN96503
CAS No: 32174-62-2
Price: $218/10mg
Jatrorrhizine

Catalog No: CFN98493
CAS No: 3621-38-3
Price: $60/20mg
Oxypaeoniflorin

Catalog No: CFN99589
CAS No: 39011-91-1
Price: $138/20mg
4-Methoxyglucobrassicin

Catalog No: CFN00505
CAS No: 83327-21-3
Price: $ / mg
Sinensetin

Catalog No: CFN99599
CAS No: 2306-27-6
Price: $100/20mg
Pinocembrin

Catalog No: CFN98740
CAS No: 480-39-7
Price: $40/20mg
Laricitrin

Catalog No: CFN70400
CAS No: 53472-37-0
Price: $ / mg
Glycerine trioleate

Catalog No: CFN90141
CAS No: 122-32-7
Price: $30/20mg
Ginsenoside Rb2

Catalog No: CFN99965
CAS No: 11021-13-9
Price: $100/20mg
Momordicoside K

Catalog No: CFN92305
CAS No: 81348-84-7
Price: $ / mg
Product Use Citation
Related Screening Libraries
Size /Price /Stock 10 mM * 100 uL in DMSO / Inquiry / In-stock
10 mM * 1 mL in DMSO / Inquiry / In-stock
Related Libraries
Biological Activity
Description: Reference standards.
Robtein Description
Source: The seeds of Cassia occidentalis
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.
ChemFaces New Products and Compounds
New Products More...
New compound 9

Catalog No: CFN95342
CAS No: N/A
Price: $413/5mg
Mahuannin J

Catalog No: CFN95533
CAS No: N/A
Price: $318/5mg
Columbianetin beta-D-glucopyranosi...

Catalog No: CFN95038
CAS No: 55836-35-6
Price: $288/5mg
Oxytroflavoside D

Catalog No: CFN95491
CAS No: 1391144-83-4
Price: $318/10mg
8-Hydroxy-5,7-dimethoxyflavanone

Catalog No: CFN95580
CAS No: 201230-40-2
Price: $318/5mg
Herbacetin 3-sophoroside-8-glucosi...

Catalog No: CFN95529
CAS No: 77298-68-1
Price: $318/5mg
Methyl ganoderenate D

Catalog No: CFN95572
CAS No: 748136-03-0
Price: $413/5mg
3-Acetyl-ginsenoside F1

Catalog No: CFN95238
CAS No: 1881225-08-6
Price: $318/5mg
Recently, ChemFaces products have been cited in many studies from excellent and top scientific journals
More...

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.
doi: 10.1126/sciadv.aat6994.
IF=12.804(2019)

PMID: 30417089
Calculate Dilution Ratios(Only for Reference)
1 mg 5 mg 10 mg 20 mg 25 mg
1 mM 3.4692 mL 17.3461 mL 34.6921 mL 69.3842 mL 86.7303 mL
5 mM 0.6938 mL 3.4692 mL 6.9384 mL 13.8768 mL 17.3461 mL
10 mM 0.3469 mL 1.7346 mL 3.4692 mL 6.9384 mL 8.673 mL
50 mM 0.0694 mL 0.3469 mL 0.6938 mL 1.3877 mL 1.7346 mL
100 mM 0.0347 mL 0.1735 mL 0.3469 mL 0.6938 mL 0.8673 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.
CFN954932',4'-Dihydroxychalcone1776-30-3240.3C15H12O3
CFN704813,4-Dimethoxychalcone5416-71-7268.3C17H16O3
CFN98776Butein487-52-5272.3 C15H12O5
CFN70340Homobutein34000-39-0286.3C16H14O5
CFN963874-O-Methylbutein13323-67-6286.3C16H14O5
CFN91535Calythropsin152340-67-5286.3C16H14O5
CFN894653,2'-Dihydroxy-4,4'-dimethoxychalcone2567-65-9300.30C17H16O5
CFN90849Okanin484-76-4288.3C15H12O6
CFN97522Sappanchalcone94344-54-4286.3 C16H14O5
CFN97767Robtein2679-65-4288.25C15H12O6
Featured Products
Pilloin

Catalog No: CFN96503
CAS No: 32174-62-2
Price: $218/10mg
Jatrorrhizine

Catalog No: CFN98493
CAS No: 3621-38-3
Price: $60/20mg
Oxypaeoniflorin

Catalog No: CFN99589
CAS No: 39011-91-1
Price: $138/20mg
4-Methoxyglucobrassicin

Catalog No: CFN00505
CAS No: 83327-21-3
Price: $ / mg
Sinensetin

Catalog No: CFN99599
CAS No: 2306-27-6
Price: $100/20mg
Pinocembrin

Catalog No: CFN98740
CAS No: 480-39-7
Price: $40/20mg
Laricitrin

Catalog No: CFN70400
CAS No: 53472-37-0
Price: $ / mg
Glycerine trioleate

Catalog No: CFN90141
CAS No: 122-32-7
Price: $30/20mg
Ginsenoside Rb2

Catalog No: CFN99965
CAS No: 11021-13-9
Price: $100/20mg
Momordicoside K

Catalog No: CFN92305
CAS No: 81348-84-7
Price: $ / mg
Tags: buy Robtein | Robtein supplier | purchase Robtein | Robtein cost | Robtein manufacturer | order Robtein | Robtein distributor
1 Building, No. 176, CheCheng East Rd., Wuhan Economic and Technological Development Zone, Wuhan, Hubei 430056, PRC
Copyright© 2011-2023 | ChemFaces all rights reserved | Tel: +86-27-84237683
E-mail:manager@chemfaces.com
payment