Welcome to LookChem.com Sign In|Join Free

CAS

  • or

1329689-03-3

Post Buying Request

1329689-03-3 Suppliers

Recommended suppliersmore

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

1329689-03-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1329689-03-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,2,9,6,8 and 9 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1329689-03:
(9*1)+(8*3)+(7*2)+(6*9)+(5*6)+(4*8)+(3*9)+(2*0)+(1*3)=193
193 % 10 = 3
So 1329689-03-3 is a valid CAS Registry Number.

1329689-03-3Relevant articles and documents

A new synthesis of 3-(sulfonamido)benzofurans through an acid-promoted cascade reaction of N-(2,2-dichloro-2-phenylethylidene)arenesulfonamides with para-substituted phenols

Rozentsveig, Igor B.,Rozentsveig, Gulnur N.,Serykh, Valeriy Yu.,Chernyshev, Kirill A.,Levkovskaya, Galina G.

, p. 4415 - 4421 (2011/10/04)

2-Phenyl-3-(sulfonamido)benzofurans are produced in a cascade reaction of N-(2,2-dichloro-2-phenylethylidene)arenesulfonamides with para-substituted phenols in the presence of the superacid H2SO4/P 4O10 system. A convenient synthetic approach to 2-aryl-3-(sulfonamido)benzofurans through a cascade reaction of available N-(2,2-dichloro-2-phenylethylidene)arenesulfonamides withpara-substituted phenols in the presence of the superacid H2SO4/P 4O10 system was developed.

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 1329689-03-3