Welcome to LookChem.com Sign In|Join Free

CAS

  • or

90959-32-3

Post Buying Request

90959-32-3 Suppliers

Recommended suppliersmore

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

90959-32-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 90959-32-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,9,5 and 9 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 90959-32:
(7*9)+(6*0)+(5*9)+(4*5)+(3*9)+(2*3)+(1*2)=163
163 % 10 = 3
So 90959-32-3 is a valid CAS Registry Number.

90959-32-3Relevant articles and documents

Base-induced Dehydrosulfinatocyclization of N-Alkyl-N-phenylsulfonyl-N''-arylbenzamidrazones to 3,4-Diaryl-4H-1,2,4-triazoles

Ito, Suketaka,Tanaka, Yumo,Kakehi, Akikazu

, p. 544 - 547 (1984)

3,4-Diaryl-4H-1,2,4-triazoles were obtained in good to comparable yields by the reaction of N-alkyl-N-phenylsulfonyl-N''-arylbenzamidrazones with sodium hydride.The reaction probably proceeds via the elimination of benzenesulfinic acid and the oxidative cyclization of N-alkylidene-N''-arylbenzamidrazones generated by the base-catalyzed isomerization of azo intermediates.

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 90959-32-3