Welcome to LookChem.com Sign In|Join Free

CAS

  • or

77123-53-6

Post Buying Request

77123-53-6 Suppliers

Recommended suppliersmore

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

77123-53-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 77123-53-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,1,2 and 3 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 77123-53:
(7*7)+(6*7)+(5*1)+(4*2)+(3*3)+(2*5)+(1*3)=126
126 % 10 = 6
So 77123-53-6 is a valid CAS Registry Number.

77123-53-6Relevant articles and documents

Rh(III)-Catalyzed One-Pot Synthesis of Benzimidazoquinazolines via C-H Amidation-Cyclization of N-LG-2-phenylbenzoimidazoles

Xu, Linhua,Li, Tingfang,Wang, Lianhui,Cui, Xiuling

, p. 560 - 567 (2018/12/11)

An efficient protocol to synthesize substituted benzo[4,5]imidazo[1,2-c]quinazolines starting from N-LG-2-phenylbenzoimidazole and dioxazolones catalyzed by Rh(III) or Ir(III) has been developed. Various substituted benzo[4,5]imidazo[1,2-c]quinazolines co

Facile Synthesis of Ethynylated Benzoic Acid Derivatives and Aromatic Compounds via Ethynyltrimethylsilane

Austin, William B.,Bilow, Norman,Kelleghan, William J.,Lau, Kreisler S. Y.

, p. 2280 - 2286 (2007/10/02)

The coupling reaction between an aromatic halide and ethynyltrimethylsilane under the catalysis of palladium(0) generated in situ, followed by treatment of the (trimethylsilyl)ethynyl product with potassium carbonate in methanol at ambient temperatures, provides a simple approach to various ethynylated benzoic acid derivatives and other aromatic compounds.The conditions for the removal of the trimethylsilyl group were very mild, so that base-sensitive functionalities on the aromatic moiety could be tolerated.

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 77123-53-6