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97820-72-9

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97820-72-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 97820-72-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,8,2 and 0 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 97820-72:
(7*9)+(6*7)+(5*8)+(4*2)+(3*0)+(2*7)+(1*2)=169
169 % 10 = 9
So 97820-72-9 is a valid CAS Registry Number.

97820-72-9Relevant articles and documents

Studies on dihydropyridines. II. Synthesis of 4,7-dihydropyrazolo[3,4-b]pyridines with vasodilating antihypertensive activities

Adachi,Yamamori,Hiramatsu,Sakai,Sato,Kawakami,Uno,Ueda

, p. 3235 - 3252 (2007/10/02)

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