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136591-56-5

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136591-56-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 136591-56-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,6,5,9 and 1 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 136591-56:
(8*1)+(7*3)+(6*6)+(5*5)+(4*9)+(3*1)+(2*5)+(1*6)=145
145 % 10 = 5
So 136591-56-5 is a valid CAS Registry Number.
InChI:InChI=1/C20H36N2O3S/c1-4-6-7-8-10-18(5-2)21-16-9-11-20(23)17-12-14-19(15-13-17)22-26(3,24)25/h12-15,18,20-23H,4-11,16H2,1-3H3

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