Welcome to LookChem.com Sign In|Join Free

CAS

  • or

154351-20-9

Post Buying Request

154351-20-9 Suppliers

Recommended suppliersmore

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

154351-20-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 154351-20-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,4,3,5 and 1 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 154351-20:
(8*1)+(7*5)+(6*4)+(5*3)+(4*5)+(3*1)+(2*2)+(1*0)=109
109 % 10 = 9
So 154351-20-9 is a valid CAS Registry Number.

154351-20-9Relevant articles and documents

Synthesis of a 6H-pyrazolo[4,5,1-de]acridin-6-one derivative: A useful intermediate of antitumour agents

Sugaya,Mimura,Kato,Ikuta,Mimura,Kasai,Tomioka

, p. 73 - 76 (2007/10/02)

A 6H-pyrazolo[4,5,1-de]acridin-6-one derivative, a useful intermediate of antitumor agents, was prepared by a facile synthetic route from 2-bromobenzoic acid and 6-nitroindazole involving a halogenocopper(I)-catalyzed Ullmann coupling reaction and Friedel-Crafts cyclization.

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 154351-20-9