Welcome to LookChem.com Sign In|Join Free

CAS

  • or

916139-80-5

Post Buying Request

916139-80-5 Suppliers

Recommended suppliersmore

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

916139-80-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 916139-80-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,1,6,1,3 and 9 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 916139-80:
(8*9)+(7*1)+(6*6)+(5*1)+(4*3)+(3*9)+(2*8)+(1*0)=175
175 % 10 = 5
So 916139-80-5 is a valid CAS Registry Number.

916139-80-5Upstream product

916139-80-5Relevant articles and documents

Synthesis and biological activity of 23-hydroxybetulinic acid c-28 ester derivatives as antitumor agent candidates

Bi, Yi,Xu, Jinyi,Sun, Fei,Wu, Xiaoming,Ye, Wencai,Sun, Yijun,Huang, Wenwen

, p. 8832 - 8841 (2012/11/13)

23-Hydroxybetulinic acid (1) served as the precursor for the synthesis of C-28 ester derivatives. The target compounds were evaluated in vitro for their antitumor activities against five cell lines (A549, BEL-7402, SF-763, B16 and HL-60). Among the obtained compounds, 6i had the most potent antitumor activity, with the IC50 values of 8.35 μM in HL-60 cells and showed similar antitumor activity as cyclophosphamide in H22 liver tumor and as 5-fluorouracil in B16 melanoma in vivo.

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 916139-80-5