15089-82-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 15089-82-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,5,0,8 and 9 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 15089-82:
(7*1)+(6*5)+(5*0)+(4*8)+(3*9)+(2*8)+(1*2)=114
114 % 10 = 4
So 15089-82-4 is a valid CAS Registry Number.
15089-82-4Relevant articles and documents
Preparation method of 6,7-dimethyl-4-hydroxyquinoline
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Paragraph 0018-0020, (2017/11/04)
The invention discloses a preparation method of 6,7-dimethyl-4-hydroxyquinoline. A target product is prepared by taking 1-(3,4-dimethyl phenyl)ethanone as a starting raw material through nitration, reduction and ring closing. The compound is an important
