Welcome to LookChem.com Sign In|Join Free

CAS

  • or

105140-27-0

Post Buying Request

105140-27-0 Suppliers

Recommended suppliersmore

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

105140-27-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 105140-27-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,5,1,4 and 0 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 105140-27:
(8*1)+(7*0)+(6*5)+(5*1)+(4*4)+(3*0)+(2*2)+(1*7)=70
70 % 10 = 0
So 105140-27-0 is a valid CAS Registry Number.

105140-27-0Relevant articles and documents

Norephedrine-Derived 2-Alkenyloxazolidines: Stereochemistry of Cyclization and Allylic Stereocenter Directed Asymmetric Conjugate Addition

Bernardi, Anna,Cardani, Silvia,Pilati, Tullio,Poli, Giovanni,Scolastico, Carlo,Villa, Roberto

, p. 1600 - 1607 (2007/10/02)

A study on the stereochemistry of the acid-catalyzed cyclization between N-protected norephedrine and α,β-unsaturated dimethyl acetals to give the title compounds is reported.Such heterocycles, on the basis of their different formation and reactivity beha

Allylic Stereocenter Directed Asymmetric Conjugate Addition. Enantioselective Synthesis of 3-Alkylsuccinaldehydic Acid Methyl Esters

Bernardi, Anna,Cardani, Silvia,Poli, Giovanni,Scolastico, Carlo

, p. 5041 - 5043 (2007/10/02)

Cuprate reagents add to ester 2 with excellent ?-face selectivity (>=95:5) and furnish the title compounds in high enantiomeric excess after removal of the chiral auxiliary.

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 105140-27-0