Welcome to LookChem.com Sign In|Join Free

CAS

  • or

1262116-51-7

Post Buying Request

1262116-51-7 Suppliers

Recommended suppliersmore

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

1262116-51-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1262116-51-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,6,2,1,1 and 6 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1262116-51:
(9*1)+(8*2)+(7*6)+(6*2)+(5*1)+(4*1)+(3*6)+(2*5)+(1*1)=117
117 % 10 = 7
So 1262116-51-7 is a valid CAS Registry Number.

1262116-51-7Downstream Products

1262116-51-7Relevant articles and documents

Post Groebke-Blackburn multicomponent protocol: Synthesis of new polyfunctional imidazo[1,2-a]pyridine and imidazo[1,2-a]pyrimidine derivatives as potential antimicrobial agents

Al-Tel, Taleb H.,Al-Qawasmeh, Raed A.

experimental part, p. 5848 - 5855 (2011/01/12)

New antimicrobial agents [imidazo[1,2-a]pyridine and imidazo[1,2-a] pyrimidine] have been synthesized. Their antimicrobial activities were conducted against various Gram-positive and Gram-negative bacteria including Staphylococcus aureus. Compounds 5d, 7a, 10a, 11a and 12a proved to efficiently inhibit the growth of all the Gram-positive and Gram-negative strains investigated. Results of this study showed that the nature of the substituents on the armed phenyl groups determined the extent of the activity of the fused imidazopyridine and/or imidazopyrimidine derivatives. Preliminary structure-activity observations revealed that groups with positive sigma and positive bi values (e.g. 5d, 6c, 12a, 12d) were significantly more active compared to other bioisosteres (e.g. 5b). Furthermore, increasing the molar refractivity of the substitution pattern (e.g. 5b, 6b and 6d) sharply decreased the antibacterial activity.

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 1262116-51-7