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140909-80-4

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140909-80-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 140909-80-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,0,9,0 and 9 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 140909-80:
(8*1)+(7*4)+(6*0)+(5*9)+(4*0)+(3*9)+(2*8)+(1*0)=124
124 % 10 = 4
So 140909-80-4 is a valid CAS Registry Number.
InChI:InChI=1/C38H61N5O9/c1-7-9-10-11-15-18-27-21-31(46)39-28(19-23(3)4)34(47)41-30(22-44)36(49)43-33(25(6)45)37(50)40-29(20-26-16-13-12-14-17-26)35(48)42-32(24(5)8-2)38(51)52-27/h12-14,16-17,23-25,27-30,32-33,44-45H,7-11,15,18-22H2,1-6H3,(H,39,46)(H,40,50)(H,41,47)(H,42,48)(H,43,49)/t24-,25+,27?,28+,29+,30-,32-,33?/m0/s1

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