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1355992-59-4

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  • [1,1':4',1'':2'',1''':4''',1''''-Quinquephenyl]-4,4''''-diamine, 3'',4'',5'',6''-tetrakis(4'-amino[1,1'-biphenyl]-4-yl)-

    Cas No: 1355992-59-4

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1355992-59-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1355992-59-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,5,5,9,9 and 2 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1355992-59:
(9*1)+(8*3)+(7*5)+(6*5)+(5*9)+(4*9)+(3*2)+(2*5)+(1*9)=204
204 % 10 = 4
So 1355992-59-4 is a valid CAS Registry Number.

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