89986-40-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 89986-40-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,9,8 and 6 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 89986-40:
(7*8)+(6*9)+(5*9)+(4*8)+(3*6)+(2*4)+(1*0)=213
213 % 10 = 3
So 89986-40-3 is a valid CAS Registry Number.
89986-40-3Relevant articles and documents
Green preparation method of high-purity aniline-based N-monoalkyl compound
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Paragraph 0039-0046, (2019/11/28)
The invention relates to a green preparation method of a high-purity aniline-based N-monoalkyl compound. According to the method, modified activated nickel is used as a catalyst, hydrogen is used as areducing agent, a reaction of a substituted aniline or