Welcome to LookChem.com Sign In|Join Free

CAS

  • or

105553-58-0

Post Buying Request

105553-58-0 Suppliers

Recommended suppliersmore

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

105553-58-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 105553-58-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,5,5,5 and 3 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 105553-58:
(8*1)+(7*0)+(6*5)+(5*5)+(4*5)+(3*3)+(2*5)+(1*8)=110
110 % 10 = 0
So 105553-58-0 is a valid CAS Registry Number.

105553-58-0Relevant articles and documents

Synthesis of substituted tetrahydron-1H-carbazol-1-one and analogs via PhI(OCOCF3)2-mediated oxidative C-C bond formation

Shi, Hao,Guo, Tianjian,Zhang-Negrerie, Daisy,Du, Yunfei,Zhao, Kang

, p. 2753 - 2760 (2014)

A variety of tetrahydro-1H-carbazol-1-ones and analogs were conveniently synthesized from the reaction of the corresponding 2-(phenylamino)cyclohex-2- enone with hypervalent iodine reagent PhI(OCOCF3)2 (PIFA), through a direct intramolecular oxidative C(sp2)-C(sp2) bond formation. This approach realized the construction of the biologically important tetrahydro-1H-carbazol-1-one and tetrahydrocyclohepta[b]indol-6(5H)- one skeletons. The mechanism of the process was proposed and briefly discussed.

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 105553-58-0