120512-36-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 120512-36-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,0,5,1 and 2 respectively; the second part has 2 digits, 3 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 120512-36:
(8*1)+(7*2)+(6*0)+(5*5)+(4*1)+(3*2)+(2*3)+(1*6)=69
69 % 10 = 9
So 120512-36-9 is a valid CAS Registry Number.
120512-36-9Relevant articles and documents
Preparation method of anastrozole derivatives
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Paragraph 0033; 0035; 0036; 0060; 0063; 0064, (2018/10/19)
The invention discloses a preparation method of anastrozole derivatives, and belongs to the field of drug synthesis. The method has the advantages of reasonable process design, strong operability, mild reaction conditions and high yield and can realize in