Welcome to LookChem.com Sign In|Join Free

CAS

  • or

1531624-14-2

Post Buying Request

1531624-14-2 Suppliers

Recommended suppliersmore

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

1531624-14-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1531624-14-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,3,1,6,2 and 4 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1531624-14:
(9*1)+(8*5)+(7*3)+(6*1)+(5*6)+(4*2)+(3*4)+(2*1)+(1*4)=132
132 % 10 = 2
So 1531624-14-2 is a valid CAS Registry Number.

1531624-14-2Relevant articles and documents

3- season carbon chiral -C-acyl Phthalidyl derivative and its preparation method

-

Paragraph 0161; 0162; 0163; 0164; 0165; 0166; 0167, (2016/10/17)

The invention discloses a 3-quaternary carbon chiral-C-acylbenzofuranone derivative and a preparation method thereof. O-acylbenzofuranone derivative as a raw material undergoes an asymmetric Black rearrangement reaction in the presence of a chiral imidazole catalyst to produce the 3-quaternary carbon chiral-C-acylbenzofuranone derivative. The preparation method utilizes a cheap and easily available chiral nucleophilic catalyst to replace an expensive catalyst used in the prior art, has mild catalytic reaction conditions and simple processes, and has a good yield and enantioselectivity. Through further derivation, the obtained 3-quaternary carbon chiral-C-acylbenzofuranone derivative can be used for synthesis of a physiologically active molecule.

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 1531624-14-2