40697-32-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 40697-32-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,0,6,9 and 7 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 40697-32:
(7*4)+(6*0)+(5*6)+(4*9)+(3*7)+(2*3)+(1*2)=123
123 % 10 = 3
So 40697-32-3 is a valid CAS Registry Number.
40697-32-3Relevant articles and documents
SALT, RESIST COMPOSITION, AND METHOD FOR PRODUCING RESIST PATTERN
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, (2016/10/08)
PROBLEM TO BE SOLVED: To provide a salt for an acid generator which is used for a resist composition capable of producing a resist pattern with excellent CD uniformity (CDU). SOLUTION: The salt is represented by formula (I0). [In the formula (I0), R1