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76853-99-1

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76853-99-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 76853-99-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,6,8,5 and 3 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 76853-99:
(7*7)+(6*6)+(5*8)+(4*5)+(3*3)+(2*9)+(1*9)=181
181 % 10 = 1
So 76853-99-1 is a valid CAS Registry Number.

76853-99-1Relevant articles and documents

Sur les possibilites de formation de pyrimidines a partir d'halogeno-3 methoxy-4 coumarines

Takagi, Kaname,Hubert-Habart, Michel

, p. 444 - 448 (2007/10/02)

3-chloro and 3-bromo-4-methoxycoumarins are tranformed by guanidine into 2-amino-5-halo-6-(2-hydroxyphenyl)-4-oxo-3,4-dihydropyrimidines.However, by treatment with benzamidine and acetamidine they lead, not only to the expected pyrimidines, but also to th

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