1289160-26-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1289160-26-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,8,9,1,6 and 0 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1289160-26:
(9*1)+(8*2)+(7*8)+(6*9)+(5*1)+(4*6)+(3*0)+(2*2)+(1*6)=174
174 % 10 = 4
So 1289160-26-4 is a valid CAS Registry Number.
1289160-26-4Relevant articles and documents
COMPOUND OF CAMPTOTHECIN AND PREPARATION AND USE THEREOF
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Paragraph 0138; 0139, (2015/05/05)
The present disclosure relates to a compound of formula I, a pharmaceutical composition thereof and the use thereof as an anti-tumor drug.