Welcome to LookChem.com Sign In|Join Free

CAS

  • or

20893-79-2

Post Buying Request

20893-79-2 Suppliers

Recommended suppliersmore

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

20893-79-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 20893-79-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,8,9 and 3 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 20893-79:
(7*2)+(6*0)+(5*8)+(4*9)+(3*3)+(2*7)+(1*9)=122
122 % 10 = 2
So 20893-79-2 is a valid CAS Registry Number.

20893-79-2Relevant articles and documents

Reactions of 1-aryl-2-bromodiazene 1-oxides with acids and bases

Tyurin,Churakov,Ioffe,Strelenko,Tartakovsky

, p. 592 - 594 (2007/10/03)

The reactions of 1-aryl-2-bromodiazene 1-oxides with HCl in nonaqueous media give aryldiazonium chlorides, while 1,3,3-substituted triazenes-1 are formed in the reactions with secondary amines. Using 2-(15N) label, it was shown that the aryl group does not migrate in these reactions.

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 20893-79-2