1198578-80-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1198578-80-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,9,8,5,7 and 8 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1198578-80:
(9*1)+(8*1)+(7*9)+(6*8)+(5*5)+(4*7)+(3*8)+(2*8)+(1*0)=221
221 % 10 = 1
So 1198578-80-1 is a valid CAS Registry Number.
1198578-80-1Relevant articles and documents
PROCESS FOR THE PREPARATION OF HALOGENATED BENZOIC ACID DERIVATIVES
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Page/Page column 4, (2009/12/24)
The present invention comprises a process for the preparation of 3-chloro-2-fluoro-5-trifluoromethyl benzoic acid of the formula or of a salt thereof. 3-Chloro-2-fluoro-5-trifluoromethyl benzoic acid or salts thereof are versatile intermediates for the preparation of active pharmaceutical or agrochemical agents.