77336-20-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 77336-20-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,3,3 and 6 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 77336-20:
(7*7)+(6*7)+(5*3)+(4*3)+(3*6)+(2*2)+(1*0)=140
140 % 10 = 0
So 77336-20-0 is a valid CAS Registry Number.
77336-20-0Relevant articles and documents
Synthesis of N-Isonicotinyl-3-Methyl-4-(Substituted Hydrazono)-2-Pyrazolin-5-One
Singh, C. P.,Ojha, A. C.
, p. 1171 - 1173 (2007/10/02)
Isonicotinic acid Hydrazide (INH) and their derivatives are generally used as antitubercular and antitumor agent.We synthesised N1-isonicotinyl-3-methyl-4-(substituted hydrazono)-2-pyrazolin-5-one and their derivatives.
