Welcome to LookChem.com Sign In|Join Free

CAS

  • or

121006-57-3

Post Buying Request

121006-57-3 Suppliers

Recommended suppliersmore

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

121006-57-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 121006-57-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,1,0,0 and 6 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 121006-57:
(8*1)+(7*2)+(6*1)+(5*0)+(4*0)+(3*6)+(2*5)+(1*7)=63
63 % 10 = 3
So 121006-57-3 is a valid CAS Registry Number.

121006-57-3Downstream Products

121006-57-3Relevant articles and documents

SYNTHESIS OF 1,2,3,4-TETRAHYDROQUINOLINES AND 1,2,3,4-TETRAHYDRO-1,6-NAPHTHYRIDINES BY A DIRECTED LITHIATION REACTION

Reed, J. Norman,Rotchford, Judy,Strickland, Dean

, p. 5725 - 5728 (2007/10/02)

N-(tert-butoxycarbonyl)anilines (7), are easily converted in a one pot reaction sequence into the N-(tert-butoxycarbonyl)-1,2,3,4-tetrahydroquinolines (8), by directed ortho lithiation followed by reaction with 1-chloro-3-iodopropane, hence providing a new versatile quinoline ring nucleus synthesis.In an analogous reaction 2-N-(tert-butoxycarbonyl)- and an 2-N-(pivaloylamino)pyridine are converted to 1,2,3,4-tetrahydro-1,6-naphthyridines.

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 121006-57-3