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173994-67-7

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173994-67-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 173994-67-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,3,9,9 and 4 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 173994-67:
(8*1)+(7*7)+(6*3)+(5*9)+(4*9)+(3*4)+(2*6)+(1*7)=187
187 % 10 = 7
So 173994-67-7 is a valid CAS Registry Number.
InChI:InChI=1/2C8H16/c2*1-3-5-7-8-6-4-2/h2*3H,1,4-8H2,2H3

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