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120940-31-0

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120940-31-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 120940-31-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,0,9,4 and 0 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 120940-31:
(8*1)+(7*2)+(6*0)+(5*9)+(4*4)+(3*0)+(2*3)+(1*1)=90
90 % 10 = 0
So 120940-31-0 is a valid CAS Registry Number.
InChI:InChI=1/C26H42N8O8/c1-3-14(2)21(34-22(38)17(27)11-15-6-8-16(36)9-7-15)24(40)31-12-20(37)32-19(13-35)23(39)33-18(25(41)42)5-4-10-30-26(28)29/h6-9,14,17-19,21,35-36H,3-5,10-13,27H2,1-2H3,(H,31,40)(H,32,37)(H,33,39)(H,34,38)(H,41,42)(H4,28,29,30)/t14-,17-,18-,19-,21-/m0/s1

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