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142382-45-4

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142382-45-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 142382-45-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,2,3,8 and 2 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 142382-45:
(8*1)+(7*4)+(6*2)+(5*3)+(4*8)+(3*2)+(2*4)+(1*5)=114
114 % 10 = 4
So 142382-45-4 is a valid CAS Registry Number.
InChI:InChI=1/C83H152O33/c1-51(87)36-28-26-34-40-53(108-82-77(103-4)72(98)65(91)58(47-85)113-82)38-30-22-19-15-12-9-13-17-21-25-33-43-56-45-63(89)106-50-60-67(93)69(95)74(100)79(115-60)110-55(44-62(88)105-49-61-68(94)70(96)75(101)80(111-56)116-61)42-32-24-20-16-11-8-6-7-10-14-18-23-31-39-54(109-83-78(104-5)73(99)66(92)59(48-86)114-83)41-35-27-29-37-52(2)107-81-76(102-3)71(97)64(90)57(46-84)112-81/h51-61,64-87,90-101H,6-50H2,1-5H3/t51?,52?,53?,54?,55?,56?,57-,58-,59-,60?,61?,64-,65-,66-,67?,68?,69?,70?,71+,72+,73+,74?,75?,76-,77-,78-,79?,80?,81-,82-,83-/m1/s1

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