67645-69-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 67645-69-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,7,6,4 and 5 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 67645-69:
(7*6)+(6*7)+(5*6)+(4*4)+(3*5)+(2*6)+(1*9)=166
166 % 10 = 6
So 67645-69-6 is a valid CAS Registry Number.
67645-69-6Relevant articles and documents
Herbicidal-N-(3-amino-2,4-dinitro-6-trifluoromethylphenyl)-pyrrolidones
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, (2008/06/13)
The present invention provides herbicidal-N-(3-amino 2,4-dinitro-6-trifluoromethylphenyl)-pyrrolidones having the formula: STR1 where X is oxygen or sulfur, and R, R1 and R2 are selected from among H or lower alkyl, of up to 4 carbon
