Welcome to LookChem.com Sign In|Join Free

CAS

  • or

856908-41-3

Post Buying Request

856908-41-3 Suppliers

Recommended suppliersmore

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

856908-41-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 856908-41-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,6,9,0 and 8 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 856908-41:
(8*8)+(7*5)+(6*6)+(5*9)+(4*0)+(3*8)+(2*4)+(1*1)=213
213 % 10 = 3
So 856908-41-3 is a valid CAS Registry Number.

856908-41-3Relevant articles and documents

Stereoselective synthesis of β-hydroxyphenylalanines using imino 1,2-Wittig rearrangement of hydroximates

Miyata, Okiko,Asai, Hiroshi,Naito, Takeaki

, p. 355 - 360 (2005)

The imino 1,2-Wittig rearrangement of hydroximates containing a furan ring provides a novel method for the synthesis of β-hydroxy-α-amino acids. Upon treatment with LDA, hydroximates smoothly underwent the rearrangement to give Z-2-hydroxyoxime ethers in good yield, which were converted into both cis- and trans-oxazolidinones with high stereoselectivity. The cis- and trans-oxazolidinones were stereoselectively converted into erythro- and thereo-β-hydroxypheny lalanines, respectively, via the oxidative cleavage of a furan ring, ring-opening of oxazolidinone, and deprotection.

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 856908-41-3