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139985-09-4

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  • 2H-Pyrido[3,4-b]indole-2-carboxylic acid, 3-[[[4-(ethoxycarbonyl)phenyl]amino]carbonyl]-1,3,4,9-tetrahydro-, phenylmethyl ester, (R)-

    Cas No: 139985-09-4

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139985-09-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 139985-09-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,9,8 and 5 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 139985-09:
(8*1)+(7*3)+(6*9)+(5*9)+(4*8)+(3*5)+(2*0)+(1*9)=184
184 % 10 = 4
So 139985-09-4 is a valid CAS Registry Number.

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