Welcome to LookChem.com Sign In|Join Free

CAS

  • or

174833-99-9

Post Buying Request

174833-99-9 Suppliers

Recommended suppliersmore

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

174833-99-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 174833-99-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,4,8,3 and 3 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 174833-99:
(8*1)+(7*7)+(6*4)+(5*8)+(4*3)+(3*3)+(2*9)+(1*9)=169
169 % 10 = 9
So 174833-99-9 is a valid CAS Registry Number.

174833-99-9Relevant articles and documents

Structural effects affecting the thermal electrocyclic ring closure of vinylallenes to alkylidenecyclobutenes

López, Susana,Rodríguez, Jesús,Rey, José García,De Lera, Angel R.

, p. 1881 - 1891 (2007/10/03)

The thermal electrocyclic ring closure of (2E,7E)-3,4,7-trialkylnona-2,4,5,7-tetraenes (divinyl-4,5-allenes) is regioselective, occurring at the most sterically congested vinylallene subunit to afford the trisubstituted alkylidenecyclobutene. Ring closure

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 174833-99-9