Welcome to LookChem.com Sign In|Join Free
  • or
C20H27NO2Si is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

256949-40-3

Post Buying Request

256949-40-3 Suppliers

Recommended suppliers

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

256949-40-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 256949-40-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,6,9,4 and 9 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 256949-40:
(8*2)+(7*5)+(6*6)+(5*9)+(4*4)+(3*9)+(2*4)+(1*0)=183
183 % 10 = 3
So 256949-40-3 is a valid CAS Registry Number.

256949-40-3Downstream Products

256949-40-3Relevant academic research and scientific papers

Homochiral α-D- and β-D-isoxazolidinylthymidines via 1,3-dipolar cycloaddition

Chiacchio, Ugo,Corsaro, Antonino,Gumina, Giuseppe,Rescifina, Antonio,Iannazzo, Daniela,Piperno, Anna,Romeo, Giovanni,Romeo, Roberto

, p. 9321 - 9327 (2007/10/03)

The introduction of chiral auxiliaries at the C- or N-atom in starting nitrones has been investigated as a stereoselective synthetic route to heterocyclic nucleoside analogues. The carbohydrate auxiliary at nitrogen atom gave the best results, thus allowi

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 Customer Service

What can I do for you?
Get Best Price

Get Best Price for 256949-40-3