Welcome to LookChem.com Sign In|Join Free

CAS

  • or

138813-52-2

Post Buying Request

138813-52-2 Suppliers

Recommended suppliersmore

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

138813-52-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 138813-52-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,8,8,1 and 3 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 138813-52:
(8*1)+(7*3)+(6*8)+(5*8)+(4*1)+(3*3)+(2*5)+(1*2)=142
142 % 10 = 2
So 138813-52-2 is a valid CAS Registry Number.

138813-52-2Relevant articles and documents

Triazolines, XXXI.- Reaction of 5-Amino-4,5-dihydro-4-methylene-1H-1,2,3-triazoles with Substituted Thiazolium-4-olates

Cavalleri, Paolo,Clerici, Francesca,Erba, Emanuela,Trimarco, Pasqualina

, p. 883 - 888 (2007/10/02)

The cycloaddition reaction of 5-amino-v-triazolines 2 with thiazolium-4-olates 1 affords two isomeric cycloadducts 3 and 4.A synthetic utilization has been achieved by their desulfuration: The cycloadducts 3 and 4 are catalytically transformed with Raney

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 138813-52-2