Welcome to LookChem.com Sign In|Join Free

CAS

  • or

154822-32-9

Post Buying Request

154822-32-9 Suppliers

Recommended suppliersmore

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

154822-32-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 154822-32-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,4,8,2 and 2 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 154822-32:
(8*1)+(7*5)+(6*4)+(5*8)+(4*2)+(3*2)+(2*3)+(1*2)=129
129 % 10 = 9
So 154822-32-9 is a valid CAS Registry Number.

154822-32-9Downstream Products

154822-32-9Relevant articles and documents

Application of organolithium and related reagents in synthesis. Part 221. Synthetic strategies based on ortho-aromatic metallation. A concise regiospecific conversion of benzoic acids into the 4-pyridyl-2h-phthalazin- 1-ones

Brzezinski,Epsztajn,Bakalarz,LAjszczak,Malinowski

, p. 457 - 473 (2007/10/03)

The synthesis of phthalazin-1-ones 6, 7, 8 via the reaction of 3- hydroxyisoindolin-1-ones 3, 4, 5 with hydrazine hydrate is described. Starting compounds 3, 4, 5 were regiospecifically prepared upon the lithiation (n-BuLi) of the benzanilides 1 and subsequently the reaction of the dilithiated anilides 2 with methyl pyridinecarboxylates.

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 154822-32-9