Welcome to LookChem.com Sign In|Join Free

CAS

  • or

519028-40-1

Post Buying Request

519028-40-1 Suppliers

Recommended suppliersmore

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

519028-40-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 519028-40-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,1,9,0,2 and 8 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 519028-40:
(8*5)+(7*1)+(6*9)+(5*0)+(4*2)+(3*8)+(2*4)+(1*0)=141
141 % 10 = 1
So 519028-40-1 is a valid CAS Registry Number.

519028-40-1Downstream Products

519028-40-1Relevant articles and documents

Development of a second-generation, highly efficient manufacturing route for the HIV integrase inhibitor raltegravir potassium

Humphrey, Guy R.,Pye, Philip J.,Zhong, Yong-Li,Angelaud, Remy,Belyk, Kevin M.,Maligres, Peter E.,Miller, Ross A.,Reamer, Robert A.,Askin, David,Mancheno, Danny E.,Weissman, Steven A.

, p. 73 - 83 (2011/09/16)

A manufacturing route for the synthesis of raltegravir potassium 1 was developed via a thermal rearrangement of amidoxime DMAD adducts 6 to construct the key, highly functionalized hydroxypyrimidinone core 7. Utilizing this route 1 was prepared in nine linear chemical steps with 22% overall yield. A second-generation synthesis was subsequently developed that solved the key chemical, productivity, and environmental impact issues of the initial synthesis. Highlights of the new synthesis include a highly selective methylation, 3-4-fold higher productivity, and a 65% reduction of combined organic and aqueous waste produced. The efficient second-generation manufacturing route provides raltegravir potassium 1 in 35% overall yield.

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 519028-40-1