1570283-52-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1570283-52-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,7,0,2,8 and 3 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1570283-52:
(9*1)+(8*5)+(7*7)+(6*0)+(5*2)+(4*8)+(3*3)+(2*5)+(1*2)=161
161 % 10 = 1
So 1570283-52-1 is a valid CAS Registry Number.
1570283-52-1Relevant articles and documents
NEW PROCESS FOR THE PREPARATION OF 2,4,5- TRIFLUOROPHENYLACETIC ACID"
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Paragraph 0054; 0055; 0056, (2014/03/24)
The present invention relates to a new process for the preparation of 2,4,5-trifluorophenylacetic acid and salts thereof by means of new synthetic intermediates.
