877438-46-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 877438-46-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,7,4,3 and 8 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 877438-46:
(8*8)+(7*7)+(6*7)+(5*4)+(4*3)+(3*8)+(2*4)+(1*6)=225
225 % 10 = 5
So 877438-46-5 is a valid CAS Registry Number.
877438-46-5Relevant articles and documents
METHODS AND SYSTEMS FOR CAMPTOTHECIN ANALOG SYNTHESIS
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, (2016/05/19)
Methods and systems for making camptothecin analogs and intermediates are provided. Aspects include safer and lower cost methodologies for making camptothecin analogs and intermediates from synthetic materials. In another aspect, the methods and systems c
