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82014-23-1

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82014-23-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 82014-23-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,2,0,1 and 4 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 82014-23:
(7*8)+(6*2)+(5*0)+(4*1)+(3*4)+(2*2)+(1*3)=91
91 % 10 = 1
So 82014-23-1 is a valid CAS Registry Number.
InChI:InChI=1/C21H20O11/c22-6-11-14(25)17(28)19(30)21(32-11)13-15(26)12-9(24)5-10(7-1-3-8(23)4-2-7)31-20(12)18(29)16(13)27/h1-5,11,14,17,19,21-23,25-30H,6H2/t11-,14+,17+,19-,21+/m1/s1

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