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139468-40-9

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Check Digit Verification of cas no

The CAS Registry Mumber 139468-40-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,4,6 and 8 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 139468-40:
(8*1)+(7*3)+(6*9)+(5*4)+(4*6)+(3*8)+(2*4)+(1*0)=159
159 % 10 = 9
So 139468-40-9 is a valid CAS Registry Number.
InChI:InChI=1/C78H97N13O15S2/c1-8-105-51-27-22-47(23-28-51)37-57(83-65(93)42-78(108)32-14-10-15-33-78)71(97)84-58(36-46-18-11-9-12-19-46)73(99)88-68(45(2)3)75(101)85-59(41-64(80)92)72(98)86-60(44-107)76(102)91-35-17-21-61(91)74(100)87-66(94)43-82-70(96)56(79)20-13-16-34-81-69(95)48-24-29-52(77(103)104)55(38-48)67-53-30-25-49(89(4)5)39-62(53)106-63-40-50(90(6)7)26-31-54(63)67/h9-12,14,18-19,22-31,38-40,45,56-61,68H,8,13,15-17,20-21,32-37,41-44,79H2,1-7H3,(H12-,80,81,82,83,84,85,86,87,88,92,93,94,95,96,97,98,99,100,101,103,104,107,108)/t56-,57+,58-,59-,60-,61-,68-,78?/m0/s1

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