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138111-66-7

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138111-66-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 138111-66-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,8,1,1 and 1 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 138111-66:
(8*1)+(7*3)+(6*8)+(5*1)+(4*1)+(3*1)+(2*6)+(1*6)=107
107 % 10 = 7
So 138111-66-7 is a valid CAS Registry Number.
InChI:InChI=1/C80H104ClN21O14/c1-46(2)36-63(98-68(106)55(82)16-7-9-31-92-70(108)60-18-8-10-30-90-60)71(109)97-61(19-12-32-93-79(86)87)75(113)100-35-13-20-66(100)77(115)102(74(112)58(85)39-48-21-25-53(81)26-22-48)80(4,67(105)62(95-47(3)104)41-51-37-52-15-5-6-17-59(52)94-43-51)78(116)101(76(114)65(45-103)99-69(107)56(83)40-50-14-11-29-88-42-50)73(111)57(84)38-49-23-27-54(28-24-49)96-72(110)64-44-89-33-34-91-64/h5-6,8,10-11,14-15,17-18,21-22,25-26,29-30,33-34,37,42-44,46,49,54-58,61-63,65-66,103H,7,9,12-13,16,19-20,23-24,27-28,31-32,35-36,38-41,45,82-85H2,1-4H3,(H,92,108)(H,95,104)(H,96,110)(H,97,109)(H,98,106)(H,99,107)(H4,86,87,93)/t49-,54+,55-,56-,57+,58-,61+,62-,63+,65+,66+,80+/m1/s1

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