Welcome to LookChem.com Sign In|Join Free

CAS

  • or

161282-72-0

Post Buying Request

161282-72-0 Suppliers

Recommended suppliersmore

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

161282-72-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 161282-72-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,1,2,8 and 2 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 161282-72:
(8*1)+(7*6)+(6*1)+(5*2)+(4*8)+(3*2)+(2*7)+(1*2)=120
120 % 10 = 0
So 161282-72-0 is a valid CAS Registry Number.

161282-72-0Relevant articles and documents

Stereoselective synthesis of the key intermediates of the HIV protease inhibitor fosamprenavir and its diastereomer

Panov, Illia,Drabina, Pavel,Hanusek, Ji?í,Sedlák, Milo?

, p. 1280 - 1282 (2013)

Highly stereoselective Henry reaction has been used in the synthesis of the fosamprenavir precursor (2S,3R)-N-tert-butyloxycarbonyl-2-amino-3-hydroxy-1- phenyl-4-nitrobutane and its 2S,3S diasteromer from N-tert-butyloxycarbonyl-(S)- phenylalaninal and ni

re- and si-face-selective nitroaldol reactions catalyzed by a rigid chiral quaternary ammonium salt: A highly stereoselective synthesis of the HIV protease inhibitor amprenavir (Vertex 478)

Corey,Zhang, Fu-Yao

, p. 1931 - 1934 (2007/10/03)

Either amprenavir (1) or its C(2) diastereomer can be synthesized in a simple way by the use of a nitroaldol reaction carried out in the presence of one or the other of the two ammonium ions 2. The 1,3-diamino-2-hydroxypropyl structural element of 1 is also found in many other peptidomimetics and HIV protease inhibitors. Described here is a new strategy for possible application to direct and stereocontrolled synthesis of such compounds.

Diastereoselective catalytic asymmetric nitroaldol reaction utilizing rare earth-Li-(R)-BINOL complex. A highly efficient synthesis of norstatine

Sasai,Sasai, Hiroaki,Kim,Kim, Won-Sup,Suzuki,Suzuki, Takeyuki,Shibasaki,Shibasaki, Masakatsu,Mitsuda,Mitsuda, Masaru,Hasegawa,Hasegawa, Junzo,Ohashi,Ohashi, Takehisa

, p. 6123 - 6126 (2007/10/02)

Rare earth-Li-BINOL complexes were used to catalyze nitroaldol reactions of optically active α-amino-aldehydes with nitromethane in a highly diastereoselective manner. A typical adduct, (2S, 3S)-3-phtaloylamino-2-hydroxy-1-nitro-4-phenylbutane was conveni

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 161282-72-0