Welcome to LookChem.com Sign In|Join Free
  • or
Carbamic acid, [(1R)-1-[(acetyloxy)methyl]-2,2-difluorocyclopropyl]-, phenylmethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

228580-18-5

Post Buying Request

228580-18-5 Suppliers

Recommended suppliers

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

228580-18-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 228580-18-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,8,5,8 and 0 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 228580-18:
(8*2)+(7*2)+(6*8)+(5*5)+(4*8)+(3*0)+(2*1)+(1*8)=145
145 % 10 = 5
So 228580-18-5 is a valid CAS Registry Number.

228580-18-5Relevant academic research and scientific papers

Efficient synthesis of (R)- and (S)-1-amino-2,2-difluorocyclopropanecarboxylic acid via lipase-catalyzed desymmetrization of prochiral precursors

Kirihara, Masayuki,Kawasaki, Masashi,Takuwa, Tomofumi,Kakuda, Hiroko,Wakikawa, Takahiro,Takeuchi, Yoshio,Kirk, Kenneth L.

, p. 1753 - 1761 (2007/10/03)

The asymmetric syntheses of (+)-(R)-1-amino-2,2-difluorocyclopropane-1-carboxylic acid and its enantiomer have been accomplished. Key reactions in the synthetic design are lipase-catalyzed desymmetrization of a prochiral diol and a prochiral diacetate.

Synthesis of (+)-(R)-1-Amino-2,2-difluorocyclopropane-1-carboxylic acid through lipase-catalyzed asymmetric acetylation

Kirihara, Masayuki,Takuwa, Tomofumi,Kawasaki, Masashi,Kakuda, Hiroko,Hirokami, Shun-Ichi,Takahata, Hiroki

, p. 405 - 406 (2007/10/03)

(+)-(R)-1-Amino-2,2-difluorocyclopropane-1-carboxylic acid was synthesized via the lipase-catalyzed asymmetric acetylation of a pro-chiral diol 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 Customer Service

What can I do for you?
Get Best Price

Get Best Price for 228580-18-5