Welcome to LookChem.com Sign In|Join Free

CAS

  • or

89578-33-6

Post Buying Request

89578-33-6 Suppliers

Recommended suppliersmore

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

89578-33-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 89578-33-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,5,7 and 8 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 89578-33:
(7*8)+(6*9)+(5*5)+(4*7)+(3*8)+(2*3)+(1*3)=196
196 % 10 = 6
So 89578-33-6 is a valid CAS Registry Number.

89578-33-6Downstream Products

89578-33-6Relevant articles and documents

Diastereoface-Differentiating Synthesis of Substituted β-Lactams from Chiral Imines and/or Chiral α-Chloro Iminium Chlorides

Rogalska, Ewa,Belzecki, Czeslaw

, p. 1397 - 1402 (2007/10/02)

Reaction of imines carrying a chiral substituent at a nitrogen atom with symmetric or prochiral α-chloro iminium chlorides leads in a diastereoface-differentiating reaction to a mixture of diatereoisomeric or epimeric β-lactams.Attempts were made to determine the absolute configuration of obtained chiral β-lactams.Reaction of prochiral imines with chiral α-chloro iminium chlorides also provides mixtures of diastereomeric β-lactams or their enantiomers with a clear selectivity.

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 89578-33-6