Welcome to LookChem.com Sign In|Join Free

CAS

  • or

1429638-49-2

Post Buying Request

1429638-49-2 Suppliers

Recommended suppliersmore

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

1429638-49-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1429638-49-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,2,9,6,3 and 8 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1429638-49:
(9*1)+(8*4)+(7*2)+(6*9)+(5*6)+(4*3)+(3*8)+(2*4)+(1*9)=192
192 % 10 = 2
So 1429638-49-2 is a valid CAS Registry Number.

1429638-49-2Relevant articles and documents

Diastereoselective synthesis of vicinal tertiary diols

Loertscher, Brad M.,Young, Phil R.,Evans, Patrick R.,Castle, Steven L.

, p. 1930 - 1933 (2013/06/05)

A strategy for the synthesis of differentiated vicinal tertiary diols is described. The key step is a high-yielding, diastereoselective LaCl 3·2LiCl-mediated addition of a Grignard or organolithium reagent to ketone 2a. The reaction is believed to proceed via a 1,3-chelated intermediate. One of the adducts has been transformed into a functionalized cyclopentenone resembling the core structure of pactamycin.

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 1429638-49-2