Welcome to LookChem.com Sign In|Join Free

CAS

  • or

1206797-77-4

Post Buying Request

1206797-77-4 Suppliers

Recommended suppliersmore

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

1206797-77-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1206797-77-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,0,6,7,9 and 7 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1206797-77:
(9*1)+(8*2)+(7*0)+(6*6)+(5*7)+(4*9)+(3*7)+(2*7)+(1*7)=174
174 % 10 = 4
So 1206797-77-4 is a valid CAS Registry Number.

1206797-77-4Downstream Products

1206797-77-4Relevant articles and documents

Diverse methyl sulfone-containing benzo[b] thiophene library via iodocyclization and palladium-catalyzed coupling

Cho, Chul-Hee,Neuenswander, Benjamin,Larock, Richard C.

supporting information; experimental part, p. 278 - 285 (2010/08/06)

Parallel solution-phase methods for the synthesis of a 72-membered benzo[b]thiophene library are reported. Medicinally interesting, drug-like, methyl sulfone-substituted benzo[b]thiophenes have been prepared by the palladium-catalyzed substitution of 3-iodobenzo[b]thiophenes by Suzuki-Miyaura, Sonogashira, Heck, carboalkoxylation, and aminocarbonylation chemistry. The key intermediates for library generation, methyl sulfone-containing 3-iodobenzo[b]thiophenes, are readily prepared by iodocyclization and oxidation methodologies from readily available alkynes.

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 1206797-77-4