Welcome to LookChem.com Sign In|Join Free

CAS

  • or

1392231-12-7

Post Buying Request

1392231-12-7 Suppliers

Recommended suppliersmore

  • Product
  • FOB Price
  • Min.Order
  • Supply Ability
  • Supplier
  • Contact Supplier

1392231-12-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1392231-12-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,9,2,2,3 and 1 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1392231-12:
(9*1)+(8*3)+(7*9)+(6*2)+(5*2)+(4*3)+(3*1)+(2*1)+(1*2)=137
137 % 10 = 7
So 1392231-12-7 is a valid CAS Registry Number.

1392231-12-7Downstream Products

1392231-12-7Relevant articles and documents

Aggregation-induced red-NIR emission organic nanoparticles as effective and photostable fluorescent probes for bioimaging

Zhao, Qiuli,Li, Kai,Chen, Sijie,Qin, Anjun,Ding, Dan,Zhang, Shuang,Liu, Yi,Liu, Bin,Sun, Jing Zhi,Tang, Ben Zhong

experimental part, p. 15128 - 15135 (2012/09/07)

Organic fluorescent probes are widely used in bioimaging and bioassays, but the notorious photobleaching hampers their applications. Encapsulation of organic dyes into nanoparticles (NPs) is an effective strategy to minimize photobleaching, but classical organic dye molecules tend to have their fluorescence quenched in aggregate states, which is termed aggregation-caused quenching (ACQ). Here we demonstrate our attempt to tackle this problem through the aggregation-induced emission (AIE) strategy. 3,4:9,10-Tetracarboxylic perylene bisimide (PBI) is a well-known organic dye with a serious ACQ problem. By attaching two tetraphenylethene (TPE) moieties to the 1,7-positions, the ACQ-characteristic PBI-derivative was converted to an AIE-characteristic molecule. The obtained PBI derivative (BTPEPBI) exhibits several advantages over classical PBI derivatives, including pronounced fluorescence enhancement in aggregate state, red to near infrared emission, and facile fabrication into uniform NPs. Studies on the staining of MCF-7 breast cancer cells and in vivo imaging of a tumor-bearing mouse model with BTPEPBI-containing NPs reveal that they are effective fluorescent probes for cancer cell and in vivo tumor diagnosis with high specificity, high photostability and good fluorescence contrast. The Royal Society of Chemistry 2012.

Post a RFQ

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

1

What can I do for you?
Get Best Price

Get Best Price for 1392231-12-7