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136639-71-9

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136639-71-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 136639-71-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,6,6,3 and 9 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 136639-71:
(8*1)+(7*3)+(6*6)+(5*6)+(4*3)+(3*9)+(2*7)+(1*1)=149
149 % 10 = 9
So 136639-71-9 is a valid CAS Registry Number.
InChI:InChI=1/C74H95ClN16O18/c1-38(2)29-52(63(98)82-51(15-9-27-79-73(76)77)71(106)91-28-10-16-59(91)70(105)89-90-74(78)107)83-69(104)58(37-108-72-62(97)61(96)60(95)39(3)109-72)88-66(101)55(32-42-20-25-48(94)26-21-42)85-68(103)57(36-92)87-67(102)56(34-46-35-80-50-14-8-7-13-49(46)50)86-65(100)54(31-41-18-23-47(75)24-19-41)84-64(99)53(81-40(4)93)33-43-17-22-44-11-5-6-12-45(44)30-43/h5-8,11-14,17-26,30,35,38-39,51-62,72,80,92,94-97H,9-10,15-16,27-29,31-34,36-37H2,1-4H3,(H,81,93)(H,82,98)(H,83,104)(H,84,99)(H,85,103)(H,86,100)(H,87,102)(H,88,101)(H,89,105)(H4,76,77,79)(H3,78,90,107)/t39-,51-,52-,53+,54+,55-,56+,57-,58+,59-,60-,61+,62+,72+/m0/s1

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