Welcome to LookChem.com Sign In|Join Free

CAS

  • or

173973-58-5

Post Buying Request

173973-58-5 Suppliers

Recommended suppliersmore

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

173973-58-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 173973-58-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,3,9,7 and 3 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 173973-58:
(8*1)+(7*7)+(6*3)+(5*9)+(4*7)+(3*3)+(2*5)+(1*8)=175
175 % 10 = 5
So 173973-58-5 is a valid CAS Registry Number.

173973-58-5Relevant articles and documents

3,4-Bis(O-tert-butyldimethylsilyl)-6-O-tosyl-D-glucal: A Probe for the Mechanism of the Iodine(III)-Promoted Allylic Oxidation of Glycals

Kirschning, Andreas

, p. 2053 - 2056 (2007/10/03)

The reaction of 3,4-bis(O-tert-butyldimethylsilyl)-6-O-tosyl-D-glucal 4 with the Koser reagent unexpectedly afforded tetrahydrofurfural 6 as well as 2,3-anhydropyranose 7 as major products.This unprecedented, stereoselective transformation helps to gain further insight into the mechanism of the well-documented hypervalent iodine-promoted allylic oxidation of cyclic enol ethers.A novel chemoenzymatic method for the preparation of glucal 4 in high yield is presented. - Keywords: 2,3-Anhydropyranose; Glycal; Hypervalent iodine

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 173973-58-5