Welcome to LookChem.com Sign In|Join Free

CAS

  • or

121942-43-6

Post Buying Request

121942-43-6 Suppliers

Recommended suppliersmore

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

121942-43-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 121942-43-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,1,9,4 and 2 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 121942-43:
(8*1)+(7*2)+(6*1)+(5*9)+(4*4)+(3*2)+(2*4)+(1*3)=106
106 % 10 = 6
So 121942-43-6 is a valid CAS Registry Number.

121942-43-6Downstream Products

121942-43-6Relevant articles and documents

Synthese de lactones a cycle moyen: Application a la synthese du pentadecanolide-15 et du phoracantholide I

Cossy, Janine,Pete, Jean-Pierre

, p. 989 - 994 (2007/10/02)

Medium ring size lactones can be prepared from bifunctional commercial starting compounds in high yields, using a few step sequence.Lactonisation is obtained by cyclization of the free ω-hydroxyacids or by the cyclization of ω-hydroxyacids having the hydroxy and carboxy group protected.

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 121942-43-6