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156942-85-7

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156942-85-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 156942-85-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,6,9,4 and 2 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 156942-85:
(8*1)+(7*5)+(6*6)+(5*9)+(4*4)+(3*2)+(2*8)+(1*5)=167
167 % 10 = 7
So 156942-85-7 is a valid CAS Registry Number.

156942-85-7Relevant articles and documents

Synthesis and biological activities of some novel triazolothiadiazines and Schiff bases derived from 1,2,4-triazole

Zhou, Sannu,Zhang, Lixue,Jin, Jianyu,Zhang, Anjiang,Lei, Xinxiang,Lin, Jianshuang,He, Jiangwei,Zhang, Haile

, p. 419 - 432 (2007)

3-substituted-4-amino-5-mercapto-1,2,4-triazoles are versatile compounds for constructing various biologically active heterocycles. To find more 1,2,4-triazole derivatives that may possess significant biological activities, we synthesized a number of nove

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