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139016-51-6

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139016-51-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 139016-51-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,0,1 and 6 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 139016-51:
(8*1)+(7*3)+(6*9)+(5*0)+(4*1)+(3*6)+(2*5)+(1*1)=116
116 % 10 = 6
So 139016-51-6 is a valid CAS Registry Number.

139016-51-6Relevant articles and documents

Antimitotic agents. Chiral isomers of ethyl [5-amino-1,2-dihydro-3-(4- hydroxyphenyl)-2-methylpyrido[3,4-b]pyrazin-7-yl]carbamate

Temple Jr.,Rener

, p. 988 - 993 (2007/10/02)

Metabolism studies with ethyl [5-amino-1,2-dihydro-2-methyl-3- phenylpyrido[3,4-b]pyrazin-7-yl]carbamate (1) in mice were reported previously to give a hydroxylated metabolite, which was methylated to give a methoxy derivative. The metabolite and its deri

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