Welcome to LookChem.com Sign In|Join Free

CAS

  • or

25628-87-9

Post Buying Request

25628-87-9 Suppliers

Recommended suppliersmore

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

25628-87-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 25628-87-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,5,6,2 and 8 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 25628-87:
(7*2)+(6*5)+(5*6)+(4*2)+(3*8)+(2*8)+(1*7)=129
129 % 10 = 9
So 25628-87-9 is a valid CAS Registry Number.

25628-87-9Relevant articles and documents

Hexamethyldisilazane-iodine induced intramolecular dehydrative cyclization of diamides: a general access to natural and unnatural quinazolinones

Kshirsagar, Umesh A.,Mhaske, Santosh B.,Argade, Narshinha P.

, p. 3243 - 3246 (2008/02/02)

A simple and efficient general approach to various quinazolinone scaffolds, including peptidomimetic examples, has been demonstrated by employing HMDS/I2 for the intramolecular dehydrative cyclization of diamides. The protecting groups -Boc, -F

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 25628-87-9