Welcome to LookChem.com Sign In|Join Free

CAS

  • or

81765-89-1

Post Buying Request

81765-89-1 Suppliers

Recommended suppliersmore

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

81765-89-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 81765-89-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,7,6 and 5 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 81765-89:
(7*8)+(6*1)+(5*7)+(4*6)+(3*5)+(2*8)+(1*9)=161
161 % 10 = 1
So 81765-89-1 is a valid CAS Registry Number.

81765-89-1Relevant articles and documents

Synthesis of unsymmetric 6,6-diaryl-2,2-bipyridines using a 1,2,4-triazine methodology

Kopchuk,Chepchugov,Kim,Zyryanov,Kovalev,Rusinov,Chupakhin

, p. 695 - 698 (2015)

New unsymmetric 6,6-diaryl-2,2-bipyridines were synthesized in high yields using a "1,2,4-triazine" methodology. Their photophysical properties were studied.

Studfies on as-triazine derivatives. XVI. Reaction of 1,2,4-triazinecarbonitriles with carbanions

Ohba,Konno,Yamanaka

, p. 486 - 488 (2007/10/02)

-

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 81765-89-1