Welcome to LookChem.com Sign In|Join Free

CAS

  • or

138042-37-2

Post Buying Request

138042-37-2 Suppliers

Recommended suppliersmore

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

138042-37-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 138042-37-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,8,0,4 and 2 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 138042-37:
(8*1)+(7*3)+(6*8)+(5*0)+(4*4)+(3*2)+(2*3)+(1*7)=112
112 % 10 = 2
So 138042-37-2 is a valid CAS Registry Number.

138042-37-2Upstream product

138042-37-2Downstream Products

138042-37-2Relevant articles and documents

REACTIONS OF ENYNES WITH ADSORBED METAL-CARBENES

Katz, Thomas J.,Yang, Ginger Xu-Quiang

, p. 5895 - 5898 (2007/10/02)

Adsorbed on silica-gel or on other adsorbants (MgSO4, Na2SO4, or Na2CO3), but not in homogeneous solution, pentacarbonyl(methoxyethylidene)chromium combines with simple enynes to give bicyclohexanes.The method's usefulness is illustrated by the synthesis of a variaty of previously unknown structures from simple hydrocarbons, ethers, and amines.

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 138042-37-2