Welcome to LookChem.com Sign In|Join Free

CAS

  • or

40697-59-4

Post Buying Request

40697-59-4 Suppliers

Recommended suppliersmore

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

40697-59-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 40697-59-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,0,6,9 and 7 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 40697-59:
(7*4)+(6*0)+(5*6)+(4*9)+(3*7)+(2*5)+(1*9)=134
134 % 10 = 4
So 40697-59-4 is a valid CAS Registry Number.

40697-59-4Relevant articles and documents

-Cycloaddition von Isocyaniden an 1,2,4,5-Tetrazine: eine neue Pyrazol-Synthese

Imming, Peter,Mohr, Rolf,Mueller, Eric,Overheu, Wolfgang,Seitz, Gunther

, p. 291 (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 40697-59-4