Welcome to LookChem.com Sign In|Join Free

CAS

  • or

139489-00-2

Post Buying Request

139489-00-2 Suppliers

Recommended suppliersmore

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

139489-00-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 139489-00-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,4,8 and 9 respectively; the second part has 2 digits, 0 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 139489-00:
(8*1)+(7*3)+(6*9)+(5*4)+(4*8)+(3*9)+(2*0)+(1*0)=162
162 % 10 = 2
So 139489-00-2 is a valid CAS Registry Number.

139489-00-2Downstream Products

139489-00-2Relevant articles and documents

REGIOSELECTIVITY OF ADDITION OF PHOSPHORYLSULFENYL CHLORIDES TO ARYLETHYLENES

Kutyrev, G. A.,Sadykova, L. A.,Cherkasov, R. A.

, p. 1821 - 1825 (2007/10/02)

The factors that control the regioselective addition of phosphorylsulfenyl chlorides to arylethylenes are the electronic effect of the substituent in the unsaturated compound and the steric effect of the alkoxy groups on the phosphorus of the electrophile.An AdE2 scheme is proposed that includes the formation by parallel routes of cyclic intermediates, in the stabilization of which the phosphorus group of the sulfenyl chloride participates.

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 139489-00-2