Welcome to LookChem.com Sign In|Join Free

CAS

  • or

172847-89-1

Post Buying Request

172847-89-1 Suppliers

Recommended suppliersmore

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

172847-89-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 172847-89-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,2,8,4 and 7 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 172847-89:
(8*1)+(7*7)+(6*2)+(5*8)+(4*4)+(3*7)+(2*8)+(1*9)=171
171 % 10 = 1
So 172847-89-1 is a valid CAS Registry Number.

172847-89-1Relevant articles and documents

α-Selective Glycosylation with β-Glycosyl Sulfonium Ions Prepared via Intramolecular Alkylation

Moons, Sam J.,Mensink, Rens A.,Bruekers, Jeroen P. J.,Vercammen, Maurits L. A.,Jansen, Laura M.,Boltje, Thomas J.

, p. 4486 - 4500 (2019)

Stereoselective glycosylation remains the main challenge in the chemical synthesis of oligosaccharides. Herein we report a simple method to convert thioglycosides into β-sulfonium ions via an intramolecular alkylation reaction, leading to highly α-selective glycosylations for a variety of glycosyl acceptors. The influence of the thioglycoside substituent and the protecting group pattern on the glycosyl donor was investigated and showed a clear correlation with the observed stereoselectivity.

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 172847-89-1