Welcome to LookChem.com Sign In|Join Free

CAS

  • or

246853-44-1

Post Buying Request

246853-44-1 Suppliers

Recommended suppliersmore

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

246853-44-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 246853-44-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,4,6,8,5 and 3 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 246853-44:
(8*2)+(7*4)+(6*6)+(5*8)+(4*5)+(3*3)+(2*4)+(1*4)=161
161 % 10 = 1
So 246853-44-1 is a valid CAS Registry Number.

246853-44-1Relevant articles and documents

Pd-catalyzed enantioselective C-H iodination: Asymmetric synthesis of chiral diarylmethylamines

Chu, Ling,Wang, Xiao-Chen,Moore, Curtis E.,Rheingold, Arnold L.,Yu, Jin-Quan

supporting information, p. 16344 - 16347 (2013/12/04)

An enantioselective C-H iodination reaction using a mono-N-benzoyl- protected amino acid has been developed for the synthesis of chiral diarylmethylamines. The reaction uses iodine as the sole oxidant and proceeds at ambient temperature and under air.

Design of Bronsted acid-assisted chiral Bronsted acid catalyst bearing a bis(triflyl)methyl group for a Mannich-type reaction

Hasegawa, Aiko,Naganawa, Yuki,Fushimi, Makoto,Ishihara, Kazuaki,Yamamoto, Hisashi

, p. 3175 - 3178 (2007/10/03)

A new Bronsted acid-assisted chiral Bronsted (chiral BBA) acid catalyst (1) was developed by substituting a hydroxy group of optically active 1,1′-bi(2-naphthol) with a stronger Bronsted acidic group such as a bis(trifluoromethanesulfonyl)methyl group. The enantioselective Mannich-type reaction of ketene silyl acetals with aldimines catalyzed by (R)-1 in the presence of stoichiometric achiral proton sources gave (S)-β-amino esters in high yield with moderate to good enantiomeric excesses.

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 246853-44-1