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90907-92-9

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90907-92-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 90907-92-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,9,0 and 7 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 90907-92:
(7*9)+(6*0)+(5*9)+(4*0)+(3*7)+(2*9)+(1*2)=149
149 % 10 = 9
So 90907-92-9 is a valid CAS Registry Number.
InChI:InChI=1/C6H11ClO2/c1-2-3-9-5-6(8)4-7/h2,6,8H,1,3-5H2

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