Welcome to LookChem.com Sign In|Join Free

CAS

  • or

99488-32-1

Post Buying Request

99488-32-1 Suppliers

Recommended suppliersmore

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

99488-32-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 99488-32-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,4,8 and 8 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 99488-32:
(7*9)+(6*9)+(5*4)+(4*8)+(3*8)+(2*3)+(1*2)=201
201 % 10 = 1
So 99488-32-1 is a valid CAS Registry Number.

99488-32-1Downstream Products

99488-32-1Relevant articles and documents

Reactions of Formylchromone Derivatives. Part 5. Transformations of 3-Formylchromones into Pyrroles and Pyridines

Clarke, Paul D.,Fitton, Alan O.,Kosmirak, Mario,Suschitzky, Hans,Suschitzky, John L.

, p. 1747 - 1756 (2007/10/02)

4-Oxo-4H-1-benzopyran-3-carbaldehyde (3-formylchromone) (1) was treated with various bifunctional nucleophiles.With ethyl aminoethanoate it gave a mixture of ethyl 4-(2-hydroxybenzoyl)-6-(4-oxo-4H-1-benzopyran-3-yl)pyridine-2-carboxylate (2) and ethyl 4-(

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 99488-32-1