Welcome to LookChem.com Sign In|Join Free

CAS

  • or

121557-83-3

Post Buying Request

121557-83-3 Suppliers

Recommended suppliersmore

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

121557-83-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 121557-83-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,1,5,5 and 7 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 121557-83:
(8*1)+(7*2)+(6*1)+(5*5)+(4*5)+(3*7)+(2*8)+(1*3)=113
113 % 10 = 3
So 121557-83-3 is a valid CAS Registry Number.

121557-83-3Relevant articles and documents

1,2,3-Thiadiazoles. I. Synthesis of Sodium (or Potassium) 1,2,3-Thiadiazole-4-thiolates via Thiocarbazonate Esters and N-Acylthiohydrazonate Esters

Lee, Ving J.,Curran, William V.,Fields, Thomas F.,Learn, Keith

, p. 1873 - 1891 (2007/10/02)

A general synthesis of 1,2,3-thiadiazole-4-thiolates 1 and their derivatives 2-3 by an extension of the Hurd-Mori 1,2,3-thiadiazole synthesis is described.Treatment of methyl (or ethyl) hydrazinocarboxylates 11 (thiocarbazonate es

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 121557-83-3