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140163-54-8

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140163-54-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 140163-54-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,0,1,6 and 3 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 140163-54:
(8*1)+(7*4)+(6*0)+(5*1)+(4*6)+(3*3)+(2*5)+(1*4)=88
88 % 10 = 8
So 140163-54-8 is a valid CAS Registry Number.
InChI:InChI=1/C55H79N15O9/c1-29(2)18-36(26-62-43(49(58)73)19-30(3)4)66-54(78)45(22-35-25-59-28-64-35)67-47(72)27-63-55(79)48(31(5)6)70-50(74)32(7)65-53(77)44(21-34-24-61-41-15-11-9-13-38(34)41)69-52(76)42(16-17-46(57)71)68-51(75)39(56)20-33-23-60-40-14-10-8-12-37(33)40/h8-15,23-25,28-32,35-36,39,42-45,48,60-62H,16-22,26-27,56H2,1-7H3,(H2,57,71)(H2,58,73)(H,63,79)(H,65,77)(H,66,78)(H,67,72)(H,68,75)(H,69,76)(H,70,74)/t32-,35?,36-,39+,42-,43-,44-,45-,48-/m0/s1

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