Welcome to LookChem.com Sign In|Join Free

CAS

  • or

17734-93-9

Post Buying Request

17734-93-9 Suppliers

Recommended suppliersmore

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

17734-93-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 17734-93-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,7,7,3 and 4 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 17734-93:
(7*1)+(6*7)+(5*7)+(4*3)+(3*4)+(2*9)+(1*3)=129
129 % 10 = 9
So 17734-93-9 is a valid CAS Registry Number.

17734-93-9Relevant articles and documents

Yoshihira et al.

, p. 4857 (1967)

Krishnamoorthy,Thomson

, p. 1591 (1969)

Regioselective Syntheses of 3,3'-Bijuglone, Mamegakinone, Dianellinone, cyclo-Trijuglone, Xylospyrin, and Trianellinone by Phenol-Quinone Addition

Brockmann, Hans,Laatsch, Hartmut

, p. 433 - 447 (2007/10/02)

Regioselective phenol-quinone addition of juglone (1a), 7-methyljuglone (1b), and stypandrone (1c) in pyridine yields the dimers 3,3-bijuglone (5a), mamegakinone (5c), and dianellinone (5e).In acetic acid mainly the cyclo trimers cyclo-trijuglone (12a), xylospyrin (12d), and trianellinone (12g) are obtained.

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 17734-93-9