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71686-02-7

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71686-02-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 71686-02-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,1,6,8 and 6 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 71686-02:
(7*7)+(6*1)+(5*6)+(4*8)+(3*6)+(2*0)+(1*2)=137
137 % 10 = 7
So 71686-02-7 is a valid CAS Registry Number.
InChI:InChI=1/C14H28N2O3/c1-13(2,10-17)8-15-6-5-7-16(12(15)19)9-14(3,4)11-18/h17-18H,5-11H2,1-4H3

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