99442-47-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 99442-47-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,4,4 and 2 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 99442-47:
(7*9)+(6*9)+(5*4)+(4*4)+(3*2)+(2*4)+(1*7)=174
174 % 10 = 4
So 99442-47-4 is a valid CAS Registry Number.
99442-47-4Relevant articles and documents
METHOD OF PRODUCING ORGANIC SILICON COMPOUND
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Paragraph 0036; 0039, (2017/03/23)
PROBLEM TO BE SOLVED: To provide a method of producing an organic silicon compound efficiently by improving a catalyst for hydrosilylation reactions of alkenes and alkynes. SOLUTION: An organic silicon compound can be produced efficiently by using an iron