Welcome to LookChem.com Sign In|Join Free

CAS

  • or

1287718-15-3

Post Buying Request

1287718-15-3 Suppliers

Recommended suppliersmore

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

1287718-15-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1287718-15-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,8,7,7,1 and 8 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1287718-15:
(9*1)+(8*2)+(7*8)+(6*7)+(5*7)+(4*1)+(3*8)+(2*1)+(1*5)=193
193 % 10 = 3
So 1287718-15-3 is a valid CAS Registry Number.

1287718-15-3Relevant articles and documents

Asymmetric synthesis of 1,3-diamines. II: Diastereoselective reduction of atropisomeric N-tert -butanesulfinylketimines

Martjuga, Marina,Belyakov, Sergey,Liepinsh, Edvards,Suna, Edgars

, p. 2635 - 2647 (2011/06/20)

Chiral, nonracemic o-aminobenzylamines were prepared in a highly diastereoselective reduction of atropisomeric N-tert-butanesulfinylketimines. The ortho-substituent ensures the distinct reactivity of atropisomers 4d-f. The free energy of activation for at

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 1287718-15-3