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898770-50-8

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898770-50-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 898770-50-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,9,8,7,7 and 0 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 898770-50:
(8*8)+(7*9)+(6*8)+(5*7)+(4*7)+(3*0)+(2*5)+(1*0)=248
248 % 10 = 8
So 898770-50-8 is a valid CAS Registry Number.
InChI:InChI=1/C18H17ClFNO2/c19-16-9-15(10-17(20)11-16)18(22)14-3-1-13(2-4-14)12-21-5-7-23-8-6-21/h1-4,9-11H,5-8,12H2

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