Welcome to LookChem.com Sign In|Join Free

CAS

  • or

117720-87-3

Post Buying Request

117720-87-3 Suppliers

Recommended suppliersmore

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

117720-87-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 117720-87-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,7,7,2 and 0 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 117720-87:
(8*1)+(7*1)+(6*7)+(5*7)+(4*2)+(3*0)+(2*8)+(1*7)=123
123 % 10 = 3
So 117720-87-3 is a valid CAS Registry Number.

117720-87-3Relevant articles and documents

-

Bochu, Christophe,Couture, Axel,Lablache-Combier, Alain

, p. 1959 - 1970 (2007/10/02)

Irradiation of bicyclic aromatic and aliphatic dienamides in neutral solvent yields a variety of oxazines possessing a spiroheterocyclic framework. The hexatrienic character of these systems is not a prerequisite to their photoannelation but the presence of aromatic units in the parent models strongly modifies their photoreactivity.

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 117720-87-3