Welcome to LookChem.com Sign In|Join Free

CAS

  • or

193967-43-0

Post Buying Request

193967-43-0 Suppliers

Recommended suppliersmore

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

193967-43-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 193967-43-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,3,9,6 and 7 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 193967-43:
(8*1)+(7*9)+(6*3)+(5*9)+(4*6)+(3*7)+(2*4)+(1*3)=190
190 % 10 = 0
So 193967-43-0 is a valid CAS Registry Number.

193967-43-0Relevant articles and documents

A new route to oligodeoxynucleoside phosphoramidates (P-NH2)

Laurent, Alain,Debart, Francoise,Rayner, Bernard

, p. 5285 - 5288 (1997)

We describe a new strategy to introduce phosphoramidate (P-NH2) internucleosidic linkages in oligonucleoside phosphodiesters using dimer building blocks. The P-NH2 function is generated under photolysis of the N-2-nitrobenzylphosphoramidate linkage (P-NHR). We achieved the synthesis of N-2-nitrobenzylphosphoramidate β and α-anomeric nucleotides dimers via either phosphoramidite or H-phosphonate chemistry, α-dimer (P-NHR) was incorporated at defined positions into α-oligonucleoside phosphodiesters and the P-NH2 linkage was liberated by U.V irradiation.

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 193967-43-0