Welcome to LookChem.com Sign In|Join Free

CAS

  • or

33523-74-9

Post Buying Request

33523-74-9 Suppliers

Recommended suppliersmore

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

33523-74-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 33523-74-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,3,5,2 and 3 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 33523-74:
(7*3)+(6*3)+(5*5)+(4*2)+(3*3)+(2*7)+(1*4)=99
99 % 10 = 9
So 33523-74-9 is a valid CAS Registry Number.

33523-74-9Downstream Products

33523-74-9Relevant articles and documents

Solid-Liquid Phase-Transfer Catalysis without Solvent: Selective Mono- and Di-alkylation of Benzyl Methyl Ketone

Aranda, Alfonso,Diaz, Angel,Diez-Barra, Enrique,Hoz, Antonio de la,Moreno, Andres,Sanchez-Verdu, Prado

, p. 2427 - 2430 (2007/10/02)

The alkylation of benzyl methyl ketone 1 has been performed by phase-transfer catalysis without solvent.Excellent yields of mono- 2 and di-alkyl derivatives 3 and 4 were obtained through general, selective and mild conditions.

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 33523-74-9