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69542-38-7

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  • Dibenzo[b,k][1,4,7,10,13,16]hexaoxacyclooctadecin-ar,2-dimethanol,6,7,9,10,17,18,20,21-octahydro-a,a'-dimethyl- (9CI)

    Cas No: 69542-38-7

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69542-38-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 69542-38-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,9,5,4 and 2 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 69542-38:
(7*6)+(6*9)+(5*5)+(4*4)+(3*2)+(2*3)+(1*8)=157
157 % 10 = 7
So 69542-38-7 is a valid CAS Registry Number.

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