Welcome to LookChem.com Sign In|Join Free

CAS

  • or

949087-06-3

Post Buying Request

949087-06-3 Suppliers

Recommended suppliersmore

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

949087-06-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 949087-06-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,4,9,0,8 and 7 respectively; the second part has 2 digits, 0 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 949087-06:
(8*9)+(7*4)+(6*9)+(5*0)+(4*8)+(3*7)+(2*0)+(1*6)=213
213 % 10 = 3
So 949087-06-3 is a valid CAS Registry Number.

949087-06-3Relevant articles and documents

Synthetic studies towards 4,10-diaza-1,7-dioxaspiro[5.5]undecanes: access to 3-aza-6,8-dioxabicyclo[3.2.1]octan-2-one and 2H-1,4-oxazin-3(4H)-one frameworks

Goubert, Marlène,Toupet, Lo?c,Sinibaldi, Marie-Eve,Canet, Isabelle

, p. 8255 - 8266 (2008/02/08)

Synthetic approaches towards 4,10-diaza-1,7-dioxaspiro[5.5]undecanes starting from 1,3-dichloroacetone and solketal derivatives are explored. The method relies on the preparation of a key bis-substituted dihydroxy-protected oxime, which would undergo a final acidic deprotection-spiroacetalization process. Although the desired diazaspiroketal framework could not be obtained, our conditions led to the unexpected 3-aza-6,8-dioxabicyclo[3.2.1]octan-2-one 18 or to the oxazinone 32 in good yields.

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 949087-06-3