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18806-03-6

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18806-03-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 18806-03-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,8,8,0 and 6 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 18806-03:
(7*1)+(6*8)+(5*8)+(4*0)+(3*6)+(2*0)+(1*3)=116
116 % 10 = 6
So 18806-03-6 is a valid CAS Registry Number.
InChI:InChI=1/C89H134N26O21S/c1-50(2)74(87(135)101-46-71(119)103-60(22-10-13-34-91)78(126)105-59(75(94)123)21-9-12-33-90)114-86(134)70-25-16-37-115(70)88(136)64(23-11-14-35-92)104-72(120)45-100-77(125)67(41-53-43-99-58-20-8-7-19-56(53)58)111-79(127)61(24-15-36-98-89(95)96)106-82(130)66(39-51-17-5-4-6-18-51)110-84(132)68(42-54-44-97-49-102-54)112-80(128)62(30-31-73(121)122)107-81(129)63(32-38-137-3)108-85(133)69(48-117)113-83(131)65(109-76(124)57(93)47-116)40-52-26-28-55(118)29-27-52/h4-8,17-20,26-29,43-44,49-50,57,59-70,74,99,116-118H,9-16,21-25,30-42,45-48,90-93H2,1-3H3,(H2,94,123)(H,97,102)(H,100,125)(H,101,135)(H,103,119)(H,104,120)(H,105,126)(H,106,130)(H,107,129)(H,108,133)(H,109,124)(H,110,132)(H,111,127)(H,112,128)(H,113,131)(H,114,134)(H,121,122)(H4,95,96,98)/t57-,59-,60-,61-,62-,63-,64-,65-,66-,67-,68-,69-,70-,74-/m0/s1

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