Welcome to LookChem.com Sign In|Join Free

CAS

  • or

731859-50-0

Post Buying Request

731859-50-0 Suppliers

Recommended suppliersmore

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

731859-50-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 731859-50-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,3,1,8,5 and 9 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 731859-50:
(8*7)+(7*3)+(6*1)+(5*8)+(4*5)+(3*9)+(2*5)+(1*0)=180
180 % 10 = 0
So 731859-50-0 is a valid CAS Registry Number.

731859-50-0Downstream Products

731859-50-0Relevant articles and documents

Synthesis of fused heteroarylprolines and pyrrolopyrroles

Jeannotte, Guillaume,Lubell, William D.

, p. 4656 - 4662 (2007/10/03)

Fused heteroarylprolines were prepared starting from 4-oxo-N-(PhF)proline benzyl ester (6, PhF = 9-(9-phenylfluorenyl) following two approaches. First, allylation of oxoproline 6 followed by Wacker oxidation gave 1,4-dione 8 that was selectively converted

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 731859-50-0