Welcome to LookChem.com Sign In|Join Free

CAS

  • or

554427-73-5

Post Buying Request

554427-73-5 Suppliers

Recommended suppliersmore

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

554427-73-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 554427-73-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,5,4,4,2 and 7 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 554427-73:
(8*5)+(7*5)+(6*4)+(5*4)+(4*2)+(3*7)+(2*7)+(1*3)=165
165 % 10 = 5
So 554427-73-5 is a valid CAS Registry Number.

554427-73-5Relevant articles and documents

Intramolecular functional group differentiation as a strategy for the synthesis of bridged bicyclic β-amino acids

Tymtsunik, Andriy V.,Kokhan, Serhii O.,Ivon, Yevhen M.,Komarov, Igor V.,Grygorenko, Oleksandr O.

, p. 22737 - 22748 (2016/03/26)

Differentiation of identical electrophilic functional groups (carboxylates) by a strategically placed internal nucleophile (an amino group) in cyclic precursors was used as a key general approach to functionalized azabicyclic scaffolds. The utility of the method was demonstrated by the synthesis of three bicyclic β-amino acids (analogues of nipecotic acid), which were prepared in good yields and on a relatively large scale.

A chiral pool based approach to antipodes of α-cuparenone

Chavan, Subhash P.,Lasonkar, Pradeep B.

, p. 1496 - 1500 (2013/01/15)

A synthetic route to both antipodes of α-cuparenone was achieved from the readily available chiral pool starting material l-malic acid and involved cyclopentannulation as the key step.

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 554427-73-5