73518-30-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 73518-30-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,5,1 and 8 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 73518-30:
(7*7)+(6*3)+(5*5)+(4*1)+(3*8)+(2*3)+(1*0)=126
126 % 10 = 6
So 73518-30-6 is a valid CAS Registry Number.
73518-30-6Relevant articles and documents
Preparation method of 3-methylene isoindole-1-one derivatives
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Paragraph 0086; 0087; 0089; 0090; 0091; 0092; 0093, (2017/07/20)
The invention relates to a preparation method of 3-methylene isoindole-1-one derivatives. The preparation method comprises the following steps: an N-substituted 2-chlorobenzamide derivative in formula (1), alkyne-terminated compounds in formula (2) and ni
