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1375457-72-9

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1375457-72-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1375457-72-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,7,5,4,5 and 7 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1375457-72:
(9*1)+(8*3)+(7*7)+(6*5)+(5*4)+(4*5)+(3*7)+(2*7)+(1*2)=189
189 % 10 = 9
So 1375457-72-9 is a valid CAS Registry Number.

1375457-72-9Downstream Products

1375457-72-9Relevant articles and documents

Manufacturing method (by machine translation)

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, (2016/12/12)

PROBLEM TO BE SOLVED: To provide a method for preparation of a salt used for an acid generator etc., in a resist composition. SOLUTION: The salt represented by formula (I) [wherein, Q1and Q2represent each a fluorine atom or a 1-6C perfluoroalkyl group, Y represents a 1-18C hydrocarbon group which may have a substituted group, and Z+represents an organic cation] is prepared by reacting a compound represented by formula (II) (Q1, Q2and Y represent each the same in the above ), a salt represented by formula (III) [wherein Z+represents an organic cation, and X-represents an anion] and water in the presence of an organic base. COPYRIGHT: (C)2012,JPO&INPIT

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