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141544-45-8

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141544-45-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 141544-45-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,1,5,4 and 4 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 141544-45:
(8*1)+(7*4)+(6*1)+(5*5)+(4*4)+(3*4)+(2*4)+(1*5)=108
108 % 10 = 8
So 141544-45-8 is a valid CAS Registry Number.
InChI:InChI=1/C67H108O31/c1-26-38(72)43(77)48(82)58(90-26)92-34-25-89-59(93-37-13-14-64(7)35(63(37,5)6)12-15-66(9)36(64)11-10-28-29-20-62(3,4)16-18-67(29,61(83)84)19-17-65(28,66)8)52(50(34)95-55-45(79)40(74)31(69)22-86-55)98-60-53(97-57-47(81)42(76)33(71)24-88-57)51(96-56-46(80)41(75)32(70)23-87-56)49(27(2)91-60)94-54-44(78)39(73)30(68)21-85-54/h10,26-27,29-60,68-82H,11-25H2,1-9H3,(H,83,84)/t26-,27-,29+,30+,31+,32+,33+,34-,35?,36+,37-,38-,39-,40-,41-,42-,43+,44+,45+,46+,47+,48+,49-,50-,51+,52+,53+,54+,55+,56+,57+,58-,59-,60-,64-,65+,66+,67-/m0/s1

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