Welcome to LookChem.com Sign In|Join Free

CAS

  • or

195375-58-7

Post Buying Request

195375-58-7 Suppliers

Recommended suppliersmore

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

195375-58-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 195375-58-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,5,3,7 and 5 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 195375-58:
(8*1)+(7*9)+(6*5)+(5*3)+(4*7)+(3*5)+(2*5)+(1*8)=177
177 % 10 = 7
So 195375-58-7 is a valid CAS Registry Number.

195375-58-7Relevant articles and documents

N3′→P5′ Oligodeoxyribonucleotide Phosphoramidates: A New Method of Synthesis Based on a Phosphoramidite Amine-Exchange Reaction

Nelson, Jeffrey S.,Fearon, Karen L.,Nguyen, Mark Q.,McCurdy, Sarah N.,Frediani, Jeff E.,Foy, Michael F.,Hirschbein, Bernard L.

, p. 7278 - 7287 (1997)

A new method for the synthesis of N3′→P5′ phosphoramidate oligodeoxynucleotides is demonstrated. Described herein is the synthesis of the monomers utilized in the phosphoramidite amine-exchange process and the experimental details pertaining to this new mode of chain assembly. The phosphoramidite amine-exchange method generates coupling yields in the 92-95% range per cycle and further enables the synthesis of chimeric phosphoramidate/phosphodiester or phosphoramidate/ phosphorothioate oligonucleotides with no instrument modifications.

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 195375-58-7