Welcome to LookChem.com Sign In|Join Free

CAS

  • or

1262225-79-5

Post Buying Request

1262225-79-5 Suppliers

Recommended suppliersmore

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

1262225-79-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1262225-79-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,6,2,2,2 and 5 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1262225-79:
(9*1)+(8*2)+(7*6)+(6*2)+(5*2)+(4*2)+(3*5)+(2*7)+(1*9)=135
135 % 10 = 5
So 1262225-79-5 is a valid CAS Registry Number.

1262225-79-5Downstream Products

1262225-79-5Relevant articles and documents

Epoxidation of olefins by β-bromoalkoxydimethylsulfonium ylides

Majetich, George,Shimkus, Joel,Li, Yang

, p. 6830 - 6834 (2010)

Olefins can be converted to their respective epoxides in a one-pot procedure by dissolving the olefin in anhydrous DMSO, adding NBS to the reaction mixture to generate a β-bromoalkoxydimethylsulfonium ylide, and then adding DBU to the reaction mixture. A large variety of alkenes were successfully epoxi-dized with yields largely dependent on the structure of the alkene. Most importantly, the facial selectivity of this one-pot process is the opposite of that observed when using traditional epoxidizing reagents. Electron-poor alkenes are not epoxidized under these conditions.

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 1262225-79-5