Welcome to LookChem.com Sign In|Join Free

CAS

  • or

133910-48-2

Post Buying Request

133910-48-2 Suppliers

Recommended suppliersmore

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

133910-48-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 133910-48-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,3,9,1 and 0 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 133910-48:
(8*1)+(7*3)+(6*3)+(5*9)+(4*1)+(3*0)+(2*4)+(1*8)=112
112 % 10 = 2
So 133910-48-2 is a valid CAS Registry Number.

133910-48-2Upstream product

133910-48-2Relevant articles and documents

Synthesis and Anticonvulsant Activity of 2-Iminohydantoins

Kwon, Chul-Hoon,Iqbal, Muhammad Tahir,Wurpel, John N. D.

, p. 1845 - 1849 (2007/10/02)

Iminohydantoins selectively substituted at position C-5 and their 1-carbobenzoxy derivatives have been synthesized, and their anticonvulsant activity was evaluated in mice.In general, the more lipophilic 1-carbobenzoxy iminohydantoins were more potent than the unsubstituted counterparts.Evaluation of the individual enantiomers of the chiral iminohydantoins showed that the anticonvulsant activity resided primarily in the S isomers.In this study, (S)-(+)-1-carbobenzoxy-5-isobutyl-2-iminohydantoin (9a) was the most active member.This compound was not nearly as active as phenythoin against electrically induced convulsions, but was also active against pentylenetetrazole-induced seizures, suggesting a broader clinical potential.The closest analogue of phenytoin, viz., 5,5-diphenyl-2-iminohydantoin (1), failed to show any significant activity.Methylation on N-3 or the imino nitrogen of 1 also did not provide a compound with substantial activity. 2-Thiophenytoin was not active against electoshock seizures and showed only a weak activity against pentylenetetrazole.This study suggested that the structure-activity relationship of 2-iminohydantoins was quite different from that of 2-hydantoins.

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 133910-48-2