Welcome to LookChem.com Sign In|Join Free

CAS

  • or

1408290-39-0

Post Buying Request

1408290-39-0 Suppliers

Recommended suppliersmore

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

1408290-39-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1408290-39-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,0,8,2,9 and 0 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1408290-39:
(9*1)+(8*4)+(7*0)+(6*8)+(5*2)+(4*9)+(3*0)+(2*3)+(1*9)=150
150 % 10 = 0
So 1408290-39-0 is a valid CAS Registry Number.

1408290-39-0Relevant articles and documents

Synthesis of the pleuromutilin antibiotic SB-268091: A new practical and efficient synthesis of quinuclidine-4-thiol

Choudary, Bernie,Giles, Robert G.,Jovic, Florence,Lewis, Norman,Moore, Steve,Urquhart, Michael

, p. 1927 - 1939 (2013/03/13)

A synthesis of the pleuromutilin antibiotic SB-268091 is described which includes a new and improved route to the quinuclidine-4-thiol ligand. This chemistry has been run on multikilo scale and involved a reductive double debenzylation using sodium in liquid ammonia. Alternative conditions have been developed to prepare quinuclidine-4-thiol which avoid the use of sodium in liquid ammonia. The generality of this process to prepare differentially S-protected quinuclidine-4-thiols is also discussed and exemplified by the preparation of a range of analogues.

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 1408290-39-0