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137801-54-8

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137801-54-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 137801-54-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,7,8,0 and 1 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 137801-54:
(8*1)+(7*3)+(6*7)+(5*8)+(4*0)+(3*1)+(2*5)+(1*4)=128
128 % 10 = 8
So 137801-54-8 is a valid CAS Registry Number.
InChI:InChI=1/C95H111Cl2N9O41/c1-31-68(114)47(98)26-58(134-31)143-82-38-11-18-52(46(97)21-38)139-54-23-39-22-53(83(54)147-95-84(75(121)72(118)57(30-109)142-95)144-59-27-48(99)69(115)32(2)135-59)137-41-14-7-35(8-15-41)81(146-94-78(124)74(120)71(117)56(29-108)141-94)66(105-85(126)61(100-4)34-5-12-42(13-6-34)138-92-79(125)76(122)80(33(3)136-92)145-93-77(123)73(119)70(116)55(28-107)140-93)89(130)102-63(37-10-17-50(112)45(96)20-37)86(127)103-64(39)88(129)101-62-36-9-16-49(111)43(19-36)60-44(24-40(110)25-51(60)113)65(91(132)133)104-90(131)67(82)106-87(62)128/h5-25,31-33,47-48,55-59,61-82,84,92-95,100,107-125H,26-30,98-99H2,1-4H3,(H,101,129)(H,102,130)(H,103,127)(H,104,131)(H,105,126)(H,106,128)(H,132,133)

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