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8017-33-2

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8017-33-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 8017-33-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 8,0,1 and 7 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 8017-33:
(6*8)+(5*0)+(4*1)+(3*7)+(2*3)+(1*3)=82
82 % 10 = 2
So 8017-33-2 is a valid CAS Registry Number.
InChI:InChI=1/C22H24N2O9.C21H30O5.ClH/c1-21(32)7-5-4-6-8(25)9(7)15(26)10-12(21)17(28)13-14(24(2)3)16(27)11(20(23)31)19(30)22(13,33)18(10)29;1-19-7-5-13(23)9-12(19)3-4-14-15-6-8-21(26,17(25)11-22)20(15,2)10-16(24)18(14)19;/h4-6,12-14,17,25-26,28,31-33H,23H2,1-3H3;9,14-16,18,22,24,26H,3-8,10-11H2,1-2H3;1H/b20-11-;;/t12-,13-,14+,17+,21-,22+;14-,15-,16-,18+,19-,20-,21-;/m10./s1

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