1225437-09-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1225437-09-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,2,5,4,3 and 7 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1225437-09:
(9*1)+(8*2)+(7*2)+(6*5)+(5*4)+(4*3)+(3*7)+(2*0)+(1*9)=131
131 % 10 = 1
So 1225437-09-1 is a valid CAS Registry Number.
1225437-09-1Relevant articles and documents
Quinazoline compound and application thereof in medicine (by machine translation)
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Paragraph 0193-0196, (2020/08/22)
The invention relates to a quinazoline compound (shown in the formula I) and a medicinal salt thereof, which can be used for treating cancer. The invention also relates to a preparation method and a pharmaceutical composition containing the compounds. (by machine translation)