Welcome to LookChem.com Sign In|Join Free

CAS

  • or

939966-50-4

Post Buying Request

939966-50-4 Suppliers

Recommended suppliersmore

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

939966-50-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 939966-50-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,3,9,9,6 and 6 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 939966-50:
(8*9)+(7*3)+(6*9)+(5*9)+(4*6)+(3*6)+(2*5)+(1*0)=244
244 % 10 = 4
So 939966-50-4 is a valid CAS Registry Number.

939966-50-4Downstream Products

939966-50-4Relevant articles and documents

Efficient one-pot tandem synthesis and cytotoxicity evaluation of 2,3-disubstituted quinazolin-4(3H)-one derivatives

Bui, Hue Thi Buu,Do, Kiep Minh,Nguyen, Huy Tran Duc,Mai, Hieu Van,Danh, Thanh La Duc,Tran, De Quang,Morita, Hiroyuki

, (2021/09/08)

Twenty 2,3-disubstituted quinazolin-4(3H)-one derivatives 1–20 were successfully synthesized in moderate to good yields (25–82%). Their syntheses were based on a one pot tandem ring opening procedure followed by iodine-catalyzed oxidative cyclization of isatoic anhydride with aldehydes, using water as the only solvent under both classical and microwave irradiation conditions. Cytotoxicity assays of the prepared compounds against three human cancer cell lines (HeLa, MCF-7, and A549) indicated that 2, 3, and 20 possessed moderate activities against MCF-7 cells (IC50 = 47.2 μM, 43.9 μM, and 44.9 μM, respectively). Good cytotoxic activities against A549 cells were observed for 3 and 8 with IC50 values of 30.7 μM and 29.8 μM, respectively, which were comparable to the positive control, 5-fluorouracil (5-FU, IC50 = 27.9 μM). Furthermore, compound 4 exhibited slightly stronger activity (IC50 = 23.6 μM) than the positive control 5-FU against the A549 cell line.

Rhodium(II)-Catalyzed Carbenoid Insertion of N-Tosylhydrazones into Amide N-H Bonds: An Efficient Approach to N3-Benzyl/Alkyl-2-arylquinazolinones

Lingayya, Rajaka,Vellakkaran, Mari,Nagaiah, Kommu,Nanubolu, Jagadeesh Babu

supporting information, p. 81 - 89 (2016/01/25)

Dirhodium(II) acetate-catalyzed reactions of N-tosylhydrazones with dihydroquinazolinones bearing different types of N-H bonds that give N3-benzyl/alkyl-2-arylquinazolin-4(3H)-ones through Csp3-N bond formation by oxidative dehydroge

Oxidative radical skeletal rearrangement induced by molecular oxygen: Synthesis of quinazolinones

Wang, Yi-Feng,Zhang, Feng-Lian,Chiba, Shunsuke

, p. 2842 - 2845 (2013/07/11)

Oxidative skeletal rearrangement of 5-aryl-4,5-dihydro-1,2,4-oxadiazoles into quinazolinones is induced by molecular oxygen (under a dry air atmosphere) that likely proceeds via transient iminyl radical species. Concise syntheses of biologically active qu

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 939966-50-4