Welcome to LookChem.com Sign In|Join Free

CAS

  • or

131435-73-9

Post Buying Request

131435-73-9 Suppliers

Recommended suppliersmore

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

131435-73-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 131435-73-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,1,4,3 and 5 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 131435-73:
(8*1)+(7*3)+(6*1)+(5*4)+(4*3)+(3*5)+(2*7)+(1*3)=99
99 % 10 = 9
So 131435-73-9 is a valid CAS Registry Number.

131435-73-9Downstream Products

131435-73-9Relevant articles and documents

Synthesis of Pyrimidine Derivatives Having Oxo, Thioxo or Amino Functions at Position 4 from 1,2,4-Dithiazolium Salts

Briel, Detlef

, p. 345 - 348 (2007/10/02)

The (thioaroylamido)acrylonitriles 2, obtained by reaction of 1,2,4-dithiazolium salts 1 with ethyl cyanacetate, undergo ring tranformation reactions by reaction with ammonium acetate, primary and secondary amines and form the pyrimidines 7-9.A possible mechanism for these reactions is discussed.

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 131435-73-9