Welcome to LookChem.com Sign In|Join Free

CAS

  • or

99939-13-6

Post Buying Request

99939-13-6 Suppliers

Recommended suppliersmore

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

99939-13-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 99939-13-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,9,3 and 9 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 99939-13:
(7*9)+(6*9)+(5*9)+(4*3)+(3*9)+(2*1)+(1*3)=206
206 % 10 = 6
So 99939-13-6 is a valid CAS Registry Number.

99939-13-6Upstream product

99939-13-6Downstream Products

99939-13-6Relevant articles and documents

1,2,3-Triazines,III. - Synthesis of N-Aminopyrazoles and their Oxidation to 1,2,3-Triazines. Molecular Structure of 1,2,3-Triazine

Neunhoeffer, Hans,Clausen, Monika,Voetter, Hans-Dieter,Ohl, Harald,Krueger, Carl,Angermund, K.

, p. 1732 - 1751 (2007/10/02)

Oxidation of the N-aminopyrazoles 4a-i affords the 1,2,3-triazines 5a-i.Spectra and reactions - such as oxidation, reduction, and cycloaddition reactions - of some 1,2,3-triazines 5 are described.The X-ray analysis of 5a is presented.

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 99939-13-6