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39471-19-7

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39471-19-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 39471-19-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,9,4,7 and 1 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 39471-19:
(7*3)+(6*9)+(5*4)+(4*7)+(3*1)+(2*1)+(1*9)=137
137 % 10 = 7
So 39471-19-7 is a valid CAS Registry Number.
InChI:InChI=1/C22H26O3.C19H30O5/c1-15(2)10-19-20(22(19,3)4)21(23)25-14-17-12-18(24-13-17)11-16-8-6-5-7-9-16;1-3-5-7-20-8-9-21-10-11-22-14-17-13-19-18(23-15-24-19)12-16(17)6-4-2/h5-10,12-13,19-20H,11,14H2,1-4H3;12-13H,3-11,14-15H2,1-2H3/t19-,20+;/m1./s1

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