Welcome to LookChem.com Sign In|Join Free

CAS

  • or

153277-56-6

Post Buying Request

153277-56-6 Suppliers

Recommended suppliersmore

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

153277-56-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 153277-56-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,3,2,7 and 7 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 153277-56:
(8*1)+(7*5)+(6*3)+(5*2)+(4*7)+(3*7)+(2*5)+(1*6)=136
136 % 10 = 6
So 153277-56-6 is a valid CAS Registry Number.

153277-56-6Relevant articles and documents

Synthesis of enantiopure sulfonimidamides and elucidation of their absolute configuration by comparison of measured and calculated CD spectra and X-ray crystal structure determination

Worch, Christin,Atodiresei, Iuliana,Raabe, Gerhard,Bolm, Carsten

, p. 677 - 683 (2010)

Straightforward syntheses of enantiopure N-benzoyl- and N-tert-butyloxycarbonyl-protected sulfonimidamides, which can be used as building blocks in newly designed catalysts, are presented. Key synthetic step is a dynamic resolution of a racemic sulfinic acid sodium salt. All subsequent transformations proceed stereospecifically. The absolute configurations at the sulfur atoms of both sulfonimidamides were determined by comparison of measured and calculated CD spectra. An X-ray crystal structure determination of a sulfonimidoylguanidine derivative confirmed this result.

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 153277-56-6