Welcome to LookChem.com Sign In|Join Free

CAS

  • or

244274-73-5

Post Buying Request

244274-73-5 Suppliers

Recommended suppliersmore

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

244274-73-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 244274-73-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,4,4,2,7 and 4 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 244274-73:
(8*2)+(7*4)+(6*4)+(5*2)+(4*7)+(3*4)+(2*7)+(1*3)=135
135 % 10 = 5
So 244274-73-5 is a valid CAS Registry Number.

244274-73-5Downstream Products

244274-73-5Relevant articles and documents

Lewis acid assisted vinylogous Mannich and Mukaiyama aldol reactions: A route to densely hydroxylated indolizidine alkaloid analogues

Rassu, Gloria,Carta, Paola,Pinna, Luigi,Battistini, Lucia,Zanardi, Franca,Acquotti, Domenico,Casiraghi, Giovanni

, p. 1395 - 1400 (2007/10/03)

The hydroxymethyl-substituted indolizidines 6 and 7, representative members of a ring-B-expanded alexine-australine subclass, are readily accessible by starting with furan-based silyloxydiene 12 and hydroxymethyl hemiaminal 11, through a synthesis sequence involving a scantily exploited vinylogous version of the Mannich reaction. The key iminium electrophilic acceptor 11 is, in turn, available through a vinylogous intermolecular Mukaiyama aldolization process between pyrrole-based silyloxydiene 8 and (S)- glyceraldehyde 9.

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 244274-73-5