883989-35-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 883989-35-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,8,3,9,8 and 9 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 883989-35:
(8*8)+(7*8)+(6*3)+(5*9)+(4*8)+(3*9)+(2*3)+(1*5)=253
253 % 10 = 3
So 883989-35-3 is a valid CAS Registry Number.
883989-35-3Relevant articles and documents
Lenvatinib derivatives, preparation method and application
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Paragraph 0481; 0484-0490, (2020/01/03)
The present invention relates to a compound shown in a general formula (I) and stereoisomers or pharmacologically acceptable salts thereof, as well as to application to preparation of drugs for resisting tumors. The structure of the compound of the genera