Welcome to LookChem.com Sign In|Join Free

CAS

  • or

339101-92-7

Post Buying Request

339101-92-7 Suppliers

Recommended suppliersmore

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

339101-92-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 339101-92-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,3,9,1,0 and 1 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 339101-92:
(8*3)+(7*3)+(6*9)+(5*1)+(4*0)+(3*1)+(2*9)+(1*2)=127
127 % 10 = 7
So 339101-92-7 is a valid CAS Registry Number.

339101-92-7Downstream Products

339101-92-7Relevant articles and documents

Evaluation of electrophilic activities of substituted nitroarenes in the VNS reaction with secondary and tertiary carbanions

Blazej,Wilenska,Voynova,Makosza

, p. 2017 - 2030 (2008/12/23)

Relative electrophilic activities of substituted nitroarenes in the vicarious nucleophilic substitution (VNS) reaction with carbanion of chloromethylp-chlorophenyl and bromomethyl phenyl sulfones, 1 and 2, were determined via competitive experiments. The results are in good agreement with relative activities determined earlier in the competitive experiments with carbanion of chloromethyl phenyl sulfone 3 confirming reliability of these data. On the other hand, analogous competitive experiments with tertiary carbanions of chloroform and 1-chloroethyl phenyl sulfone gave results much affected by steric effects thus the VNS reaction with these carbanions cannot be used for evaluation of electrophilic activities of nitroarenes.

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 339101-92-7