Welcome to LookChem.com Sign In|Join Free

CAS

  • or

106993-92-4

Post Buying Request

106993-92-4 Suppliers

Recommended suppliersmore

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

106993-92-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 106993-92-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,6,9,9 and 3 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 106993-92:
(8*1)+(7*0)+(6*6)+(5*9)+(4*9)+(3*3)+(2*9)+(1*2)=154
154 % 10 = 4
So 106993-92-4 is a valid CAS Registry Number.

106993-92-4Relevant articles and documents

UNE METHODE SIMPLE ET EFFICACE DE PREPARATION DE COMPOSES DICARBONYLES-1,5

Duhamel, Pierre,Hennequin, Laurent,Poirier, Nelly,Poirier, Jean-Marie

, p. 6201 - 6204 (1985)

We describe a convenient preparation method of 1,5-dicarbonyl compounds from enol ethers, methyl vinyl ketone and boron trifluoride etherate.In the presebce of an alcohol, high or quantitative yields are obtained even with enol ethers of hindered ketones.

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 106993-92-4