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87120-87-4

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87120-87-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 87120-87-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,1,2 and 0 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 87120-87:
(7*8)+(6*7)+(5*1)+(4*2)+(3*0)+(2*8)+(1*7)=134
134 % 10 = 4
So 87120-87-4 is a valid CAS Registry Number.

87120-87-4Relevant articles and documents

Synthesis of (1-substituted piperidin-4-yl)-1H-benzimidazoles and (1-substituted piperidin-4-yl)-3,4-dihydroquinazolines as possible antihypertensive agents

Obase,Takai,Teranishi,Nakamizo

, p. 565 - 573 (2007/10/02)

Structural modifications of 4-piperidylbenzimidazolinones (I) by replacing the benzimidazolinone group with other heterocycles (2-cyanoamino, 2-ethoxy, and 2-methylbenzimidazole and 2-cyanoamino-3,4-dihydroquinazoline) has been made and a number of new pi

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