Welcome to LookChem.com Sign In|Join Free

CAS

  • or

54246-57-0

Post Buying Request

54246-57-0 Suppliers

Recommended suppliersmore

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

54246-57-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 54246-57-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,4,2,4 and 6 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 54246-57:
(7*5)+(6*4)+(5*2)+(4*4)+(3*6)+(2*5)+(1*7)=120
120 % 10 = 0
So 54246-57-0 is a valid CAS Registry Number.

54246-57-0Downstream Products

54246-57-0Relevant articles and documents

Expanding the Potential of Heteroaryl Vinyl Sulfones

Rodrigo, Eduardo,Alonso, Inés,García Ruano, José Luis,Cid, M. Belén

, p. 10887 - 10899 (2016/11/29)

The easily available vinyl sulfone 3 showed great potential for new applications in several fields such as organic synthesis and bioconjugate formation. This was demonstrated by performing a systematic assessment of its reactivity in Michael, radical, and cycloaddition reactions. Heteroaryl vinyl sulfone 3 presented excellent output in terms of reactivity and selectivity, proving superior to phenyl vinyl sulfone 1 and with clear advantages over bis-sulfone 2. This behavior might be due to the conformational and orbital control exerted by the tetrazole unit according to DFT calculations. Moreover, some alternative transformations to the Julia-Kocienski olefination on the obtained products are also described.

Tetrazoles. XXXI. Phase-Transfer Reactions of 1-Substituted Tetrazole-5-thiones and Their Derivatives

Gol'tsberg,Koldobskii

, p. 1194 - 1201 (2007/10/03)

Alkylation of 1-substituted tetrazole-5-thiones under conditions of phase-transfer catalysis in the two-phase system liquid-liquid proceeds regioselectively at the sulfur atom, regardless of the alkylating agent and phase-transfer catalyst. Phase-transfer oxidation of the 5-alkylthiotetrazoles thus obtained by potassium permanganate is a convenient method for preparation of 5-alkylsulfonyltetrazoles which can be used to synthesize functionally substituted tetrazoles.

Simple Method of Preparation 5-Alkyl(aryl)oxy-1-Phenyltetrazoles

Gol'tsberg, M. A.,Koldobskii, G. I.

, p. 1552 - 1553 (2007/10/03)

-

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 54246-57-0