Welcome to LookChem.com Sign In|Join Free

CAS

  • or

140934-40-3

Post Buying Request

140934-40-3 Suppliers

Recommended suppliersmore

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

140934-40-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 140934-40-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,0,9,3 and 4 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 140934-40:
(8*1)+(7*4)+(6*0)+(5*9)+(4*3)+(3*4)+(2*4)+(1*0)=113
113 % 10 = 3
So 140934-40-3 is a valid CAS Registry Number.

140934-40-3Downstream Products

140934-40-3Relevant articles and documents

Synthesis and antitumor activity of fused quinoline derivatives. V. Methylindolo[3,2-b]quinolines

Takeuchi, Yasuo,Kitaomo, Masayuki,Chang, Ming-Rong,Shirasaka, Shota,Shimamura, Chinami,Okuno, Yumiko,Yamato, Masatoshi,Harayama, Takashi

, p. 2096 - 2099 (2007/10/03)

Indolo[3,2-b]quinoline derivatives (1b-i) with a methyl group at each possible position have been synthesized. The 1-methyl (1b) and 9-methyl (1i) derivatives were inactive, but the 3-methyl (1d), 4-methyl (1e), and 6- methyl (1f) derivatives exhibited high treatment/control (T/C) value and cure rates against leukemia P388 in mice. These results indicated that modification of indolo[3,2-b]quinoline derivatives at 3, 4, and 6 positions may be useful approach for lead optimization.

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 140934-40-3