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143873-63-6

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143873-63-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 143873-63-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,3,8,7 and 3 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 143873-63:
(8*1)+(7*4)+(6*3)+(5*8)+(4*7)+(3*3)+(2*6)+(1*3)=146
146 % 10 = 6
So 143873-63-6 is a valid CAS Registry Number.
InChI:InChI=1/C67H83ClN16O13/c1-36(2)27-49(59(90)77-48(13-7-25-72-67(70)71)66(97)84-26-8-14-55(84)65(96)75-34-56(69)87)78-62(93)52(30-39-32-73-45-11-5-3-9-43(39)45)81-61(92)51(29-38-17-21-42(86)22-18-38)80-64(95)54(35-85)83-63(94)53(31-40-33-74-46-12-6-4-10-44(40)46)82-60(91)50(28-37-15-19-41(68)20-16-37)79-58(89)47-23-24-57(88)76-47/h3-6,9-12,15-22,32-33,36,47-55,73-74,85-86H,7-8,13-14,23-31,34-35H2,1-2H3,(H2,69,87)(H,75,96)(H,76,88)(H,77,90)(H,78,93)(H,79,89)(H,80,95)(H,81,92)(H,82,91)(H,83,94)(H4,70,71,72)

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