Welcome to LookChem.com Sign In|Join Free

CAS

  • or

443988-47-4

Post Buying Request

443988-47-4 Suppliers

Recommended suppliersmore

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

443988-47-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 443988-47-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,4,3,9,8 and 8 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 443988-47:
(8*4)+(7*4)+(6*3)+(5*9)+(4*8)+(3*8)+(2*4)+(1*7)=194
194 % 10 = 4
So 443988-47-4 is a valid CAS Registry Number.

443988-47-4Relevant articles and documents

Synthesis and use of α-silyl-substituted α-hydroxyacetic acids

Bolm, Carsten,Kasyan, Andrey,Heider, Peter,Saladin, Sandra,Drauz, Karlheinz,Guenther, Kurt,Wagner, Christoph

, p. 2265 - 2267 (2007/10/03)

(matrix presented) Rhodium-catalyzed oxygen transfer was used to generate benzyl 2-silyl-2-oxoacetates in good yields. The hydrogenation of these compounds led to chiral α-silyl-substituted α-hydroxyacetic acids. Resolution by means of HPLC using a chiral stationary phase afforded an enantiomerically pure representative of this class of compounds, which was successfully applied as a chiral ligand in an asymmetric aldol-type reaction.

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 443988-47-4