Welcome to LookChem.com Sign In|Join Free

CAS

  • or

60903-81-3

Post Buying Request

60903-81-3 Suppliers

Recommended suppliersmore

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

60903-81-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 60903-81-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,0,9,0 and 3 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 60903-81:
(7*6)+(6*0)+(5*9)+(4*0)+(3*3)+(2*8)+(1*1)=113
113 % 10 = 3
So 60903-81-3 is a valid CAS Registry Number.

60903-81-3Downstream Products

60903-81-3Relevant articles and documents

Fluorination of tetrafluorobenzenes C6HF4R with XeF2

Bardin,Shchegoleva,Frohn

, p. 153 - 159 (1996)

Replacement of hydrogen by fluorine and addition of fluorine atoms to the aromatic ring were found in the reaction of XeF2 with 1-R-2,3,4,5-tetrafluorobenzene (R = H, F, Br, NO2) or 1-R-2,3,4,6-tetrafluorobenzene (R = H, CF3) in HF or CH2Cl2-BF3·OEt2. Only fluorine addition took place in the case of 1-R-2,3,5,6-tetrafluorobenzenes (R = H, Br, CF3) or 1-Br-2,3,4,6-tetrafluorobenzene. The role of cation radicals as reactive intermediates is discusseed.

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 60903-81-3