Welcome to LookChem.com Sign In|Join Free

CAS

  • or

1344663-93-9

Post Buying Request

1344663-93-9 Suppliers

Recommended suppliersmore

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

1344663-93-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1344663-93-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,4,4,6,6 and 3 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1344663-93:
(9*1)+(8*3)+(7*4)+(6*4)+(5*6)+(4*6)+(3*3)+(2*9)+(1*3)=169
169 % 10 = 9
So 1344663-93-9 is a valid CAS Registry Number.

1344663-93-9Downstream Products

1344663-93-9Relevant articles and documents

Facile one-pot direct arylation and alkylation of nitropyridine N -oxides with grignard reagents

Zhang, Fang,Duan, Xin-Fang

supporting information; experimental part, p. 6102 - 6105 (2012/01/06)

Facile arylation and alkylation of nitropyridine N-oxides were developed through the reactions of Grignard reagents with nitropyridine N-oxides. For the same 4-nitropyridine N-oxide, arylation occurred at the 2- (or 6-) position, whereas alkylation occurred at the 3-position in an adjustably site-selective manner. The cooperative action of the two groups was discovered in the reactions of 3-nitropyridine N-oxides. This protocol can find wide applications in building various pyridine compounds as illustrated in total syntheses of Emoxipin and Caerulomycin A and E.

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 1344663-93-9