185915-33-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 185915-33-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,5,9,1 and 5 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 185915-33:
(8*1)+(7*8)+(6*5)+(5*9)+(4*1)+(3*5)+(2*3)+(1*3)=167
167 % 10 = 7
So 185915-33-7 is a valid CAS Registry Number.
InChI:InChI=1/C15H11F3N2O2/c1-2-3-4-13(21)12(9-19)14(22)20-11-7-5-10(6-8-11)15(16,17)18/h1,5-8,20,22H,3-4H2/b14-12-
185915-33-7Relevant articles and documents
PROCESS FOR PRODUCTION OF 2-CYANO-3-HYDROXY-N-(4-TRI- FLUOROMETHYLPHENYL)HEPT-2-EN-6-YNAMIDE AND PROCESS FOR PRODUCTION OF POLYMORPHS THEREOF
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Page/Page column 5; 9-10, (2010/02/15)
A compound (II) is reacted with a compound (III) or a reactive derivative at the carboxyl group thereof to obtain a compound (IV), which is reacted with a mixed acid anhydride of a compound (V) to prepare a compound (I). In recrystallization of the compou
