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145901-87-7

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145901-87-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 145901-87-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,5,9,0 and 1 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 145901-87:
(8*1)+(7*4)+(6*5)+(5*9)+(4*0)+(3*1)+(2*8)+(1*7)=137
137 % 10 = 7
So 145901-87-7 is a valid CAS Registry Number.

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