Welcome to LookChem.com Sign In|Join Free

CAS

  • or

84389-41-3

Post Buying Request

84389-41-3 Suppliers

Recommended suppliersmore

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

84389-41-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 84389-41-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,4,3,8 and 9 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 84389-41:
(7*8)+(6*4)+(5*3)+(4*8)+(3*9)+(2*4)+(1*1)=163
163 % 10 = 3
So 84389-41-3 is a valid CAS Registry Number.

84389-41-3Downstream Products

84389-41-3Relevant articles and documents

Trifluoromethanesulphonic Acid as Cyclodehydrating Agent: Synthesis of Nitrogen Heterocycles via 5,6-Dihydro-2,4-diphenylpyrylium Cation

Elshafie, Sayed Mahmoud M.

, p. 586 - 588 (2007/10/02)

N-Substituted 5,6-dihydro-2,4-diphenylnaphtho-pyridinium triflates (5a-q) have been prepared in high yields by the condensation of 5,6-dihydro-2,4-diphenylnaphthopyrylium triflate (4) with different amines.The pyrylium salt (4) in turn can b

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 84389-41-3