Welcome to LookChem.com Sign In|Join Free

CAS

  • or

55182-79-1

Post Buying Request

55182-79-1 Suppliers

Recommended suppliersmore

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

55182-79-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 55182-79-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,5,1,8 and 2 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 55182-79:
(7*5)+(6*5)+(5*1)+(4*8)+(3*2)+(2*7)+(1*9)=131
131 % 10 = 1
So 55182-79-1 is a valid CAS Registry Number.

55182-79-1Relevant articles and documents

Kolbe Synthesis of Unsaturated Pheromones by Coelectrolysis with 5-Alkynoic Acids

Seidel, Wolfgang,Schaefer, Hans J.

, p. 3898 - 3903 (2007/10/02)

The alkynoic acids 5a - g are synthesized by coelectrolysis of 5-alkynoic acids 2a - c with dicarboxylic monoesters 3a - d.By reduction, Lindlar-hydrogenation, and acetylation these are converted into pheromones such as (Z)-11-hexadecenyl acetate (7b), the pheromone of Mamestra brassicae. 2a - c can be prepared by alkynylation of 1-bromo-3-chloropropane to 1a - c, substitution by cyanide and hydrolysis.

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 55182-79-1