Welcome to LookChem.com Sign In|Join Free

CAS

  • or

94054-97-4

Post Buying Request

94054-97-4 Suppliers

Recommended suppliersmore

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

94054-97-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 94054-97-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,4,0,5 and 4 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 94054-97:
(7*9)+(6*4)+(5*0)+(4*5)+(3*4)+(2*9)+(1*7)=144
144 % 10 = 4
So 94054-97-4 is a valid CAS Registry Number.

94054-97-4Relevant articles and documents

Novel Spiro Cyclisations of N-Acyliminium Ions involving an Aromatic ?-Nucleophile

Bailey, Patrick D.,Morgan, Keith M.,Smith, David I.,Vernon, John M.

, p. 7115 - 7118 (1994)

Several spiro 2-pyrrolidin-5-ones were obtained by a two-step procedure from N-substituted succinimides, involving spiro cyclisation of N-acyliminium ion intermediates in refluxing trifluoroacetic acid; in all cases cyclisation utilised a tethered aromati

Spiro cyclisations of N-acyliminium ions involving an aromatic π-nucleophile

Bailey, Patrick D.,Morgan, Keith M.,Smith, David I.,Vernon, John M.

, p. 3369 - 3378 (2007/10/03)

Spiro 2-pyrrolidin-5-ones were obtained from N-substituted succinimides by a two-step procedure, involving 5- or 6-endo-trig cyclisation of N-acyliminium ion intermediates with a tethered aromatic π-nucleophile.

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 94054-97-4