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194495-85-7

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194495-85-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 194495-85-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,4,4,9 and 5 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 194495-85:
(8*1)+(7*9)+(6*4)+(5*4)+(4*9)+(3*5)+(2*8)+(1*5)=187
187 % 10 = 7
So 194495-85-7 is a valid CAS Registry Number.

194495-85-7Downstream Products

194495-85-7Relevant articles and documents

Synthesis ans Biological Evaluation of Some New Fused Quinzoline Derivatives

Ibrahim, S. S.,Abdel-Halim, A. M.,Gabr, Y.,El-Edfawy, S.,Abdel-Rahman, R. M.

, p. 1041 - 1063 (2007/10/03)

Some new fused quinazoline derivatives have been prepared by reacting 3-N-acyl / aroylamino quinazolin-4(3)-ones (2) with different nucleophilic reagents.The structural assignments of all the new products were based on elemental analysis and chemical and spectroscopic data, and somw of the products have been screened for their antimicrobial activity. - Key Words: synthesis; biological; fused quinazolines

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