Welcome to LookChem.com Sign In|Join Free

CAS

  • or

193743-96-3

Post Buying Request

193743-96-3 Suppliers

Recommended suppliersmore

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

193743-96-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 193743-96-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,3,7,4 and 3 respectively; the second part has 2 digits, 9 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 193743-96:
(8*1)+(7*9)+(6*3)+(5*7)+(4*4)+(3*3)+(2*9)+(1*6)=173
173 % 10 = 3
So 193743-96-3 is a valid CAS Registry Number.

193743-96-3Downstream Products

193743-96-3Relevant articles and documents

1,2,4-Triazoles. Improved Synthesis of 5-Substituted 4-Amino-3-mercato-(4H)-1,2,4-triazoles and a Facile Route to 3,6-Disubstituted 1,2,4-Triazolo[3,4-b][1,3,4]thiadiazoles

Invidiata, Francesco Paolo,Furno, Giancarlo,Lampronti, Ilaria,Simoni, Daniele

, p. 1255 - 1258 (1997)

The reaction of thiocarbohydrazide with carboxylic acids at the melting temperature allows an improved preparation of the 5-substituted 4-amino-3-mercapto-1,2,4-triazole heterocycles. The crude 4-amino-5-mercapto-1,2,4-triazoles react easily with carboxylic acids or carboxylic acid chlorides to afford the 1,2,4-triazolo[3,4-b][1,3,4]thiadiazole ring system.

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 193743-96-3