Welcome to LookChem.com Sign In|Join Free

CAS

  • or

720-19-4

Post Buying Request

720-19-4 Suppliers

Recommended suppliersmore

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

720-19-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 720-19-4 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 7,2 and 0 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 720-19:
(5*7)+(4*2)+(3*0)+(2*1)+(1*9)=54
54 % 10 = 4
So 720-19-4 is a valid CAS Registry Number.

720-19-4Relevant articles and documents

Pharmaceutically active bicyclic-heterocyclic amines

-

, (2008/06/13)

The pharmaceutically active bicyclic heterocyclic amines (XXX) STR1 where W1 is --N= or --CH=; W3 is --N= or --CH=; W5 is --N= or --CR5 -- with the proviso that W5 is --CR5 -- when both W1 and W3 are --N= which are useful as pharmaceuticals in treating mild and/or moderate to severe head injury, subarachnoid hemorrhage and subsequent ischemic stroke, asthma and reduction of mucous formation/secretion in the lung and other diseases and injuries.

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 720-19-4