Welcome to LookChem.com Sign In|Join Free

CAS

  • or

52920-19-1

Post Buying Request

52920-19-1 Suppliers

Recommended suppliersmore

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

52920-19-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 52920-19-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,2,9,2 and 0 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 52920-19:
(7*5)+(6*2)+(5*9)+(4*2)+(3*0)+(2*1)+(1*9)=111
111 % 10 = 1
So 52920-19-1 is a valid CAS Registry Number.

52920-19-1Downstream Products

52920-19-1Relevant articles and documents

Cobalt-catalyzed enantioselective intramolecular hydroacylation of ketones and olefins

Yang, Junfeng,Yoshikai, Naohiko

supporting information, p. 16748 - 16751 (2015/02/05)

Cobalt-chiral diphoshine catalytic systems promote intramolecular hydroacylation reactions of 2-acylbenzaldehydes and 2-alkenylbenzaldehydes to afford phthalide and indanone derivatives, respectively, in moderate to good yields with high enantioselectivities. The ketone hydroacylation did not exhibit a significant H/D kinetic isotope effect (KIE) with respect to the aldehyde C-H bond, indicating that C-H activation would not be involved in the rate-limiting step.

Polystyrene-supported iodobenzene diacetate (PSIBD)-mediated synthesis of 1,2-diacylbenzenes from 2-hydroxyaryl aldehyde/ketone acylhydrazones

Kumar, Sunil,Kumar, Devinder

, p. 3683 - 3699 (2008/12/23)

Synthesis of some new 1,2-diacylbenzenes is described by the oxidation of 2-hydroxyaryl aldehyde/ketone acylhydrazones using polystyrene-supported iodobenzene diacetate (PSIBD) in good yield. Copyright Taylor & Francis Group, LLC.

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 52920-19-1