Welcome to LookChem.com Sign In|Join Free

CAS

  • or

877224-40-3

Post Buying Request

877224-40-3 Suppliers

Recommended suppliersmore

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

877224-40-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 877224-40-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,7,2,2 and 4 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 877224-40:
(8*8)+(7*7)+(6*7)+(5*2)+(4*2)+(3*4)+(2*4)+(1*0)=193
193 % 10 = 3
So 877224-40-3 is a valid CAS Registry Number.

877224-40-3Downstream Products

877224-40-3Relevant articles and documents

Syntheses of 4,5-diaryl-1,2,3-thiadiazoles

Karimi, Lila,Navidpour, Latifeh,Amini, Mohsen,Shafiee, Abbas

, p. 1593 - 1600 (2007/10/03)

Reaction of thionyl chloride with semicarbazones of 1-(4- methylsulfonylphenyl)-2-(4-substituted pheny)lethanone gave 4-(4- methylsulfonylphenyl)-5-(4-substituted) pheny-1,2,3-thiadiazoles 5. Compounds 5-phenyl-4-(substitutedphenyl)-1,2,3-thiadiazoles 14 were similarly prepared. Chlorosulfonation of the latter followed by ammonia gave the desired compounds 5-(4-aminosulfonylphenyl)-4-(substituted) phenyl-1,2,3-thiadiazoles 6. Copyright Taylor & Francis Inc.

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 877224-40-3