Welcome to LookChem.com Sign In|Join Free

CAS

  • or

20928-26-1

Post Buying Request

20928-26-1 Suppliers

Recommended suppliersmore

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

20928-26-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 20928-26-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,9,2 and 8 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 20928-26:
(7*2)+(6*0)+(5*9)+(4*2)+(3*8)+(2*2)+(1*6)=101
101 % 10 = 1
So 20928-26-1 is a valid CAS Registry Number.

20928-26-1Downstream Products

20928-26-1Relevant articles and documents

Highly alkyl-selective addition to ketones with magnesium ate complexes derived from Gignard reagents

Hatano, Manabu,Matsumura, Tokihiko,Ishihara, Kazuaki

, p. 573 - 576 (2007/10/03)

(Chemical Equation Presented) A highly efficient alkyl-selective addition to ketones with magnesium ate complexes derived from Grignard reagents and alkyllithiums is described. The nucleophilicity of R in R3MgLi is remarkably increased compared to that of the original RLi or RMgX, while the basicity of R3MgLi is decreased. Furthermore, a highly R-selective addition to ketones is demonstrated using RMe2MgLi in place of R 3MgLi.

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 20928-26-1