33591-91-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 33591-91-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,3,5,9 and 1 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 33591-91:
(7*3)+(6*3)+(5*5)+(4*9)+(3*1)+(2*9)+(1*1)=122
122 % 10 = 2
So 33591-91-2 is a valid CAS Registry Number.
33591-91-2Relevant academic research and scientific papers
Quinazolinone derivatives and production method and application thereof
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, (2020/02/14)
The invention discloses quinazolinone derivatives and a production method and application thereof. The quinazolinone derivatives are synthesized by means of the simple and convenient method, the yields are high, the production cost is low, with a concentr