Welcome to LookChem.com Sign In|Join Free
  • or
C48H71BrN2O9Si2 is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1280191-91-4

Post Buying Request

1280191-91-4 Suppliers

Recommended suppliers

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

1280191-91-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1280191-91-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,8,0,1,9 and 1 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1280191-91:
(9*1)+(8*2)+(7*8)+(6*0)+(5*1)+(4*9)+(3*1)+(2*9)+(1*1)=144
144 % 10 = 4
So 1280191-91-4 is a valid CAS Registry Number.

1280191-91-4Relevant academic research and scientific papers

Asymmetric total synthesis of three stereoisomers of (-)-renieramycin G and their cytotoxic activities

Du, Enming,Dong, Wenfang,Guan, Baohe,Pan, Xuan,Yan, Zheng,Li, Li,Wang, Nan,Liu, Zhanzhu

, p. 4296 - 4303 (2015)

(-)-Renieramycin G, a marine antitumor natural product, is a typical member of the bis-tetrahydroisoquinoline alkaloid family. In this paper, an efficient protocol of asymmetric total synthesis of its three stereoisomers, (+)-renieramycin G, 11,13-epi-(+)-renieramycin G and 11,13-epi-(-)-renieramycin G was established by the use of a combination of l- and/or d-tyrosine as the starting materials. The preliminary cytotoxicity assays tested on human cancer cell lines revealed that the L-shaped topological configuration of (-)-renieramycin G played a critical role in its cytotoxic activity.

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 Customer Service

What can I do for you?
Get Best Price

Get Best Price for 1280191-91-4