Welcome to LookChem.com Sign In|Join Free

CAS

  • or

15242-79-2

Post Buying Request

15242-79-2 Suppliers

Recommended suppliersmore

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

15242-79-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 15242-79-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,5,2,4 and 2 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 15242-79:
(7*1)+(6*5)+(5*2)+(4*4)+(3*2)+(2*7)+(1*9)=92
92 % 10 = 2
So 15242-79-2 is a valid CAS Registry Number.

15242-79-2Relevant articles and documents

Ferreira, Gilson Rodrigues,de Oliveira, Luiz Fernando C.

, p. 50 - 56 (2017)

COPPER(II) IN ORGANIC SYNTHESIS. III. REACTION OF COPPER(II) COMPLEXES OF o-QUINONE MONOPHENYLHYDRAZONES WITH DIMETHYL ACETYLENEDICARBOXYLATE

Bisiacchi, Piero,Coda, Andreina Corsico,Desimoni, Giovanni,Righetti, Pier Paolo,Tacconi, Gianfranco

, p. 119 - 124 (2007/10/02)

Bis-copper(II) complexes of o-quinone monophenylhydrazones (2a-e) react with dimethyl acetylenedicarboxylate.Probably through a Michael reaction followed by intramolecular cyclization, o-benzoquinone derivatives 2a,b give indazoles 5a,b, also synthesized by a new route from isatines.Naphtho- and phenanthroquinone derivatives 2c-e are oxidized by copper(II) ions to ketocarbenes which undergo 1,3-dipolar cycloaddition to benzofuran derivatives 11c-e.

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 15242-79-2