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137908-73-7

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137908-73-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 137908-73-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,7,9,0 and 8 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 137908-73:
(8*1)+(7*3)+(6*7)+(5*9)+(4*0)+(3*8)+(2*7)+(1*3)=157
157 % 10 = 7
So 137908-73-7 is a valid CAS Registry Number.
InChI:InChI=1/C92H149N25O26S2/c1-47(2)71(88(140)101-42-70(126)104-63(44-119)85(137)105-55(28-19-21-32-93)79(131)102-50(7)76(128)107-58(75(98)127)36-52-24-15-13-16-25-52)113-84(136)61(39-67(97)123)110-90(142)74(51(8)121)116-87(139)65-30-23-34-117(65)91(143)73(49(5)6)115-83(135)59(37-53-26-17-14-18-27-53)108-82(134)60(38-66(96)122)109-86(138)64(45-120)112-80(132)56(29-20-22-33-94)106-89(141)72(48(3)4)114-81(133)57(31-35-144-12)103-69(125)41-99-68(124)40-100-78(130)62(43-118)111-77(129)54(95)46-145-92(9,10)11/h13-18,24-27,47-51,54-65,71-74,118-121H,19-23,28-46,93-95H2,1-12H3,(H2,96,122)(H2,97,123)(H2,98,127)(H,99,124)(H,100,130)(H,101,140)(H,102,131)(H,103,125)(H,104,126)(H,105,137)(H,106,141)(H,107,128)(H,108,134)(H,109,138)(H,110,142)(H,111,129)(H,112,132)(H,113,136)(H,114,133)(H,115,135)(H,116,139)/t50-,51+,54-,55-,56-,57-,58-,59-,60-,61-,62-,63-,64-,65-,71-,72-,73-,74-/m0/s1

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