Welcome to LookChem.com Sign In|Join Free

CAS

  • or

128097-70-1

Post Buying Request

128097-70-1 Suppliers

Recommended suppliersmore

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

128097-70-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 128097-70-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,0,9 and 7 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 128097-70:
(8*1)+(7*2)+(6*8)+(5*0)+(4*9)+(3*7)+(2*7)+(1*0)=141
141 % 10 = 1
So 128097-70-1 is a valid CAS Registry Number.

128097-70-1Downstream Products

128097-70-1Relevant articles and documents

2,5-BIS(TRIFLUOROMETHYL)-1,3,4-OXADIAZOLE IN CYCLOADDITION REACTIONS

Vasil'ev, N. V.,Lyashenko, Yu. E.,Galakhov, M. V.,Kolomiets, A. F.,Gontar', A. F.,Sokol'skii, G. A.

, p. 81 - 85 (2007/10/02)

The cycloaddition of 2,5-bis(trifluoromethyl)-1,3,4-oxadiazole to dienophiles with cyclic and acyclic structures takes place according to a two-step mechanism with the extrusion of nitrogen and results in the formation of derivatives of 7-oxabicycloheptanes.A significant influence of the donor properties of the dienophiles, as well as the spatial factors, on the realization of these processes has been discovered.However, solvation effects do not have a significant effect on the formation of the cycloadducts.The regio- and stereoselectivity of the cycloaddition reactions has been noted.

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 128097-70-1