Welcome to LookChem.com Sign In|Join Free

CAS

  • or

152389-00-9

Post Buying Request

152389-00-9 Suppliers

Recommended suppliersmore

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

152389-00-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 152389-00-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,2,3,8 and 9 respectively; the second part has 2 digits, 0 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 152389-00:
(8*1)+(7*5)+(6*2)+(5*3)+(4*8)+(3*9)+(2*0)+(1*0)=129
129 % 10 = 9
So 152389-00-9 is a valid CAS Registry Number.

152389-00-9Relevant articles and documents

Complex tetrahydrofurans from carbohydrate lactones: THF amino acids as building blocks for unnatural biopolymers

Long, Daniel D.,Smith, Martin D.,Martin, Angeles,Wheatley, Joseph R.,Watkin, David G.,Mueller, Mattaius,Fleet, George W. J.

, p. 1982 - 1998 (2007/10/03)

The multi-gram syntheses of two epimeric six-carbon tetrahydrofurancarboxylates based upon a D-arabinofuranose template are described. An approach to 3-O-benzyl protected derivatives is also detailed. Introduction of nitrogen at C-6 of these scaffolds leads to the generation of building blocks suitable for the generation of oligomers which possess well defined secondary structures. Radical bromination facilitates introduction of nitrogen at C-2, to afford anomeric α-amino acid derivatives which are elaborated to two unnatural diastereomers of the potent herbicidal natural product hydantocidin. X-Ray crystal structures of N-methyl-2-azido-2-deoxy-α-D-arabino-hex-2-ulofuranosonamide and N-dodecyl-2-azido-2-deoxy-β-D-arabino-hex-2-ulofuranosonamide are also disclosed.

Acid-catalysed Transformation of α-Trifluoromethanesulfonates of γ- and δ-Lactones into 2,5-Disubstituted Homochiral Tetrahydrofurans

Wheatley, Joseph R.,Bichard, Claire J. F.,Mantell, Simon J.,Son, Jong Chan,Hughes, David J.,et al.

, p. 1065 - 1067 (2007/10/02)

Excellent yields of methyl tetrahydrofuran-α-carboxylates are obtained by treatment of 2-O-trifluoromethanesulfonates (triflates) of either 1,4- or 1,5-lactones with acid in methanol; in some cases, very different tetrahydrofurans may result from acid or

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 152389-00-9