Welcome to LookChem.com Sign In|Join Free

CAS

  • or

7214-55-3

Post Buying Request

7214-55-3 Suppliers

Recommended suppliersmore

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

7214-55-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 7214-55-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 7,2,1 and 4 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 7214-55:
(6*7)+(5*2)+(4*1)+(3*4)+(2*5)+(1*5)=83
83 % 10 = 3
So 7214-55-3 is a valid CAS Registry Number.

7214-55-3Relevant articles and documents

Stereoselective heck reactions with vinyl sulfoxides, sulfides and sulfones

Bachmann, Daniel G.,Wittwer, Christopher C.,Gillingham, Dennis G.

, p. 3703 - 3707 (2013)

We report the Heck cross-coupling of notoriously unreactive, but synthetically valuable olefins: vinyl sulfoxides, vinyl sulfones, and vinyl sulfides. Key findings include the importance of the sterically hindered (tri-tert-butyl)phosphine ligand and the unique effectiveness of triethylamine as the base. The method is general, E-selective, and can be used to synthesize disubstituted or trisubstituted olefins through simple adjustments of stoichiometry. Copyright

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 7214-55-3