Welcome to LookChem.com Sign In|Join Free
  • or
1-(3-amino-2,3-dideoxy-α-D-erythro-pentofuranosyl)-5-methyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

123191-39-9

Post Buying Request

123191-39-9 Suppliers

Recommended suppliers

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

123191-39-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 123191-39-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,3,1,9 and 1 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 123191-39:
(8*1)+(7*2)+(6*3)+(5*1)+(4*9)+(3*1)+(2*3)+(1*9)=99
99 % 10 = 9
So 123191-39-9 is a valid CAS Registry Number.

123191-39-9Upstream product

123191-39-9Relevant academic research and scientific papers

Asymmetric synthesis of nucleosides via molybdenum-catalyzed alkynol cycloisomerization coupled with stereoselective glycosylations of deoxyfuranose glycals and 3-amidofuranose glycals

McDonald, Frank E.,Gleason, Mark M.

, p. 6648 - 6659 (1996)

Deoxygenated furanose glycals were efficiently prepared by molybdenum pentacarbonyl-catalyzed cycloisomerization of alkynyl alcohols, which were easily prepared in chiral nonracemic form by short synthetic sequences featuring asymmetric epoxidations of commercially available allylic alcohols. The cycloisomerization reaction was demonstrated to be compatible with ester and amide functional groups. A 2,3-dideoxyfuranose glycal was stereoselectively converted into the anti-AIDS β-nucleoside stavudine (2',3'-didehydro-2',3'-dideoxythymidine, d4T) and the antiviral 3'-deoxy-β-nucleoside cordycepin. The anchimeric and hydrogen-bond-directing effects of 3-amido-2,3-dideoxyfuranose glycals were exploited in a novel and highly stereoselective synthesis strategy for a variety of biologically active 3'-amino-2',3'-dideoxy- and 3'-amino-3'-deoxy-β-nucleosides, including puromycin aminonucleoside. In addition, the mechanism of the molybdenum-catalyzed alkynol cycloisomerization reaction has been studied. Evidence is presented which indicates that cyclic molybdenum carbene anions are catalytic intermediates in these cyclizations.

Nitrosourea analogs of thymidine

-

, (2008/06/13)

Alkyl and haloalkyl nitrosourea analogs of thymidine are useful in the treatment of cancers in mice.

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 123191-39-9