Welcome to LookChem.com Sign In|Join Free

CAS

  • or

220663-00-3

Post Buying Request

220663-00-3 Suppliers

Recommended suppliersmore

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

220663-00-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 220663-00-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,0,6,6 and 3 respectively; the second part has 2 digits, 0 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 220663-00:
(8*2)+(7*2)+(6*0)+(5*6)+(4*6)+(3*3)+(2*0)+(1*0)=93
93 % 10 = 3
So 220663-00-3 is a valid CAS Registry Number.

220663-00-3Downstream Products

220663-00-3Relevant articles and documents

Direct functionalization of 4,5-dichloropyridazin-6-one

Chung, Hyun-A,Kweon, Deok-Heon,Kang, Young-Jin,Park, Jung-won,Yoon, Yong-Jin

, p. 905 - 910 (2007/10/03)

Direct functionalization of 4,5-dichloropyridazin-6-one with some nucleophiles in seven solvents gave regioselectively 5-halo- 4-substituted-pyridazin-6-ones as main product. Reaction of 4,5- dichloropyridazin-6-one with 2-mercaptopyrimidine (2 equivalents) also afforded 4,5-di(pyrimidin-2-ylsulfanyl)pyridazin-6-one as the main product.

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 220663-00-3