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33097-96-0

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33097-96-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 33097-96-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,3,0,9 and 7 respectively; the second part has 2 digits, 9 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 33097-96:
(7*3)+(6*3)+(5*0)+(4*9)+(3*7)+(2*9)+(1*6)=120
120 % 10 = 0
So 33097-96-0 is a valid CAS Registry Number.

33097-96-0Relevant articles and documents

A Facile Synthesis of 1,3,4-Selenadiazoloquinazoline Derivatives via Japp-Klingemann Reaction

Abdelhamid, Abdou O.,Hassaneen, Hamdi M.,Shawali, Ahmad S.

, p. 719 - 721 (2007/10/02)

Diazotized anthranilic acid and its methyl ester react with ethyl α-selenocyanatoacetate 3a and α-selenocyanatoacetoacetanilide 3b to give in both cases the corresponding 1,3,4-selenadiazoloquinazoline derivatives 7a and 7b, respectively, in good y

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