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887148-07-4

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887148-07-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 887148-07-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,8,7,1,4 and 8 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 887148-07:
(8*8)+(7*8)+(6*7)+(5*1)+(4*4)+(3*8)+(2*0)+(1*7)=214
214 % 10 = 4
So 887148-07-4 is a valid CAS Registry Number.

887148-07-4Downstream Products

887148-07-4Relevant articles and documents

Fluorine-containing heterocycles: XII. Fluorine-containing quinazolin-4-ones and azolo[a]quinazolinone derivatives

Lipunova,Nosova,Laeva,Kodess,Charushin

, p. 1071 - 1080 (2005)

Methods for the synthesis of fluorine-containing derivatives of 2-imino-1,3-diphenylquinazolin-4-one, imidazo[1,2-a]quinazolin-5-one, pyrazolo[1,5-a]quinazolin-5-one, and [1,2,4]triazolo[1,5-a]quinazolin-5-one were developed on the basis of the reaction o

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