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138866-14-5

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138866-14-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 138866-14-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,8,8,6 and 6 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 138866-14:
(8*1)+(7*3)+(6*8)+(5*8)+(4*6)+(3*6)+(2*1)+(1*4)=165
165 % 10 = 5
So 138866-14-5 is a valid CAS Registry Number.
InChI:InChI=1/C67H97N19O14S2/c68-64(69)74-18-4-14-44(84-63(100)67-31-38-24-39(32-67)26-40(25-38)33-67)54(90)79-45(15-5-19-75-65(70)71)60(96)85-21-7-17-51(85)61(97)86-35-41(88)28-52(86)59(95)77-34-53(89)78-48(29-42-12-8-22-101-42)56(92)83-50(36-87)58(94)81-47(27-37-10-2-1-3-11-37)55(91)82-49(30-43-13-9-23-102-43)57(93)80-46(62(98)99)16-6-20-76-66(72)73/h1-3,8-13,22-23,38-41,44-52,87-88H,4-7,14-21,24-36H2,(H,77,95)(H,78,89)(H,79,90)(H,80,93)(H,81,94)(H,82,91)(H,83,92)(H,84,100)(H,98,99)(H4,68,69,74)(H4,70,71,75)(H4,72,73,76)

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