Welcome to LookChem.com Sign In|Join Free

CAS

  • or

16667-76-8

Post Buying Request

16667-76-8 Suppliers

Recommended suppliersmore

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

16667-76-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 16667-76-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,6,6,6 and 7 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 16667-76:
(7*1)+(6*6)+(5*6)+(4*6)+(3*7)+(2*7)+(1*6)=138
138 % 10 = 8
So 16667-76-8 is a valid CAS Registry Number.

16667-76-8Relevant articles and documents

New purine derivatives for efficient preparation of nucleoside analogs via alkylation

Lukin, Kirill A.,Yang, ChengXi,Bellettini, John R.,Narayanan

, p. 815 - 825 (2000)

New diazabicycloundecenium and phosphazenium derivatives of purines are introduced for mild and efficient preparation of nucleoside analogs via in situ alkylation. Diazabicycloundecenium salts of purines were obtained directly as a result of an unusual reaction between two corresponding amino compounds.

Facile synthesis of 8,2'-S-cyclopurine nucleoside

Tekenaka, Keiko,Tsuji, Tadakazu,Muraoka, Masako

, p. 869 - 874 (1998)

This paper describes the synthesis of 8,2'-anhydro-8-mercapto-9-(β-D- arabinofuranosyl)purine (8,2'-S-cyclopurinenucleoside, 1) via the shorter route from 3',5'-di-O-acectyl-8,2'-S-cycloadenosine (6) and by direct reductive deamination with n-pentyl nitrite in tetrahydrofuran (THF) and deacetylation. The preparation of 8,2'-S-cycloadenosine (2) was achieved in good yield by the cyclization of the protected 8-mercaptoadenosine with triphenylphosphine and diethyl azodicarboxylate (DEAD) in THF at room temperature, under Mitsunobu reaction conditions.

Polynucleotides. LXI. Synthesis and properties of dinucleoside monophosphates containing 8,2'-S-cycloadenosine and 8,2'-S-cycloinosine residues. Sequence dependency of the stability of the stacking conformation

Uesugi,Shida,Ikehara

, p. 3621 - 3631 (2007/10/02)

-

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 16667-76-8