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1309975-93-6

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1309975-93-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1309975-93-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,0,9,9,7 and 5 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1309975-93:
(9*1)+(8*3)+(7*0)+(6*9)+(5*9)+(4*7)+(3*5)+(2*9)+(1*3)=196
196 % 10 = 6
So 1309975-93-6 is a valid CAS Registry Number.

1309975-93-6Relevant articles and documents

Alkaloids of siberia and altai flora: XVIII.* alkyl 2-acetylamino-5-[2-(pyridin-3-yl)vinyl]benzoates in the synthesis of indolizines containing an anthranilic acid ester moiety

Romanov,Shul'ts,Shakirov,Tolstikov

, p. 581 - 588 (2011)

Methyl 2-acetylamino-5-[2-(6-methylpyridin-3-yl)vinyl]benzoate reacted with phenacyl bromide to produce quaternary 1-(2-aryl-2-oxoethyl)-2-methyl-5-(4- acetylamino-3-methoxycarbonyl)pyridinium bromides. 1,3-Dipolar cycloaddition of the latter to methyl pr

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