Welcome to LookChem.com Sign In|Join Free

CAS

  • or

185390-52-7

Post Buying Request

185390-52-7 Suppliers

Recommended suppliersmore

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

185390-52-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 185390-52-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,5,3,9 and 0 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 185390-52:
(8*1)+(7*8)+(6*5)+(5*3)+(4*9)+(3*0)+(2*5)+(1*2)=157
157 % 10 = 7
So 185390-52-7 is a valid CAS Registry Number.

185390-52-7Relevant articles and documents

Kinetics of Aminolysis of Phenyl Phenoxyacetates with Benzylamines in Acetonitrile

Koh, Han Joong,Kim, Tae Hyoung,Lee, Bon-Su,Lee, Ikchoon

, p. 2741 - 2751 (2007/10/03)

Kinetic studies are carried out on the reactions of benzylamines with phenyl phenoxyacetates in acetonitrile.Based on (i) the large magnitude of various selectivity parameters, ρx, ρz and ρxz, (ii) the normal kinetic isotope effects (kH/kD > 1.0) involving deuterated benzylamine nucleophiles and (iii) the low entalpies and entropies of activation, it was cocncluded that the reactions proceed by a stepwise mechanism with rate-limiting breakdown of the tetrahedral zwitterionic intermadiate.There are, however, two pathways in the rate-limiting breakdown step of the intermediate, the uncatalysed and base-catalysed.The latter path is characterized by the larger ρxz and kH/kD values, and lower activation parameters than those the uncatalyzed path.

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 185390-52-7