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129297-23-0

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129297-23-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 129297-23-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,9,2,9 and 7 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 129297-23:
(8*1)+(7*2)+(6*9)+(5*2)+(4*9)+(3*7)+(2*2)+(1*3)=150
150 % 10 = 0
So 129297-23-0 is a valid CAS Registry Number.
InChI:InChI=1/C73H135N3O22/c1-39-22-19-20-25-55(82)46(8)54(81)24-17-15-18-26-62(87)98-71(42(4)23-16-13-14-21-31-76-73(74)75)50(12)59(86)37-53(80)36-58(85)48(10)66(91)47(9)56(83)34-51(78)29-27-40(2)63(88)41(3)28-30-52(79)35-57(84)49(11)67(92)60(33-45(7)65(90)44(6)32-43(5)64(39)89)96-72-70(95)69(94)68(93)61(38-77)97-72/h30,34,39,41-44,46-50,53-61,64,66-72,77-86,88-95H,13-29,31-33,35-38H2,1-12H3,(H4,74,75,76)/b51-34u,52-30+,63-40u,65-45u/t39?,41?,42?,43?,44?,46?,47?,48?,49?,50?,53?,54?,55?,56?,57?,58?,59?,60?,61-,64?,66?,67?,68-,69+,70+,71?,72+/m1/s1

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